تداخلات إيفافيرينز

Drug Interactions : Use with strong cytochrome P450 enzyme inducers (e.g., rifampin, phenobarbital, carbamazepine, phenytoin) is not recommended because loss of efficacy may occur ( 5.5 , 7.1 ) (نشرة أبريميلاست، التحذيرات والاحتياطات)

…Patients Eplerenone is contraindicated in all patients with: • serum potassium > 5.5 mEq/L at initiation, • creatinine clearance ≤ 30 mL/min, or • concomitant administration of strong CYP3A inhibitors (e.g., ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, and nelfinavir) [see Drug Interactions (7.1) , Clinical Pharmacology (12.3)… (نشرة إبليرينون، موانع الاستعمال)

CYP3A4 Inducers: Avoid concomitant strong CYP3A4 inducers during YONSA treatment. (نشرة أبيراتيرون، التداخلات الدوائية)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Treatment-experienced patients: Coadministration of efavirenz and atazanavir is not recommended. (نشرة إيفافيرينز، التداخلات الدوائية)

Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogs alone or in combination with other antiretrovirals [See Warnings and Precautions (5. (نشرة أديفوفير، تحذير مؤطر)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

WARNING Serious and/or life-threatening peripheral ischemia has been associated with the coadministration of ergotamine tartrate and caffeine tablets with potent CYP 3A4 inhibitors including protease inhibitors and macrolide antibiotics. (نشرة إرغوتامين وكافيين، تحذير مؤطر)

Avoid co-administering erlotinib with strong CYP3A4 inhibitors (e.g., boceprevir, clarithromycin, conivaptan, indinavir, itraconazole, ketoconazole, lopinavir/ritonavir, nefazodone, nelfinavir, posaconazole, ritonavir, saquinavir, telithromycin, voriconazole, grapefruit or grapefruit juice) or a combined CYP3A4 and CYP1A2 inhibitor (e.g., ciprofloxacin). (نشرة إرلوتينيب، التداخلات الدوائية)

CYP3A4 Inducers : Avoid concomitant use for greater than 14 days ( 7.1 ) (نشرة أريبيبرازول، التداخلات الدوائية)

Consequently, estazolam should be avoided in patients receiving ketoconazole and itraconazole, which are very potent inhibitors of CYP3A (see CONTRAINDICATIONS ). (نشرة إستازولام، التحذيرات)

Do not use avanafil in patients taking strong CYP3A4 inhibitors [see Warnings and Precautions ( 5.2 ) and Dosage and Administration ( 2.3 )]. (نشرة أفانافيل، التداخلات الدوائية)

• CYP3A Inhibitors: Avoid co-administration with strong CYP3A inhibitors. (نشرة أكالابروتينيب، التداخلات الدوائية)

Moderate CYP3A4/5 inducers (e.g., bosentan, efavirenz, etravirine, modafinil, and nafcillin) may also reduce the plasma exposure of axitinib and should be avoided if possible. (نشرة أكسيتينيب، التداخلات الدوائية)

• taking strong cytochrome P450 3A (CYP3A) inhibitors (e.g., ketoconazole, itraconazole), except ritonavir [see Dosage and Administration (2.5) , Warnings and Precautions (5.5) , Drug Interactions (7.1) ] . (نشرة ألبرازولام، موانع الاستعمال)

CYP3A4 Inducers : Avoid coadministration of VIJOICE with a strong CYP3A4 inducer. (نشرة ألبيليسيب، التداخلات الدوائية)

…(Childs-Pugh categories B and C), since alfuzosin blood levels are increased in these patients [see Use in Specific Populations (8.7) and Clinical Pharmacology (12.3) ]. with potent CYP3A4 inhibitors such as ketoconazole, itraconazole, and ritonavir, since alfuzosin blood levels are increased [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . in… (نشرة ألفوزوسين، موانع الاستعمال)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Concomitant use of almotriptan tablets and potent CYP3A4 inhibitors should be avoided in patients with renal or hepatic impairment [see Clinical Pharmacology ( 12.3 )] . (نشرة ألموتريبتان، التداخلات الدوائية)

• Recent use (i.e., within at least 72 hours) of the following potent CYP3A4 inhibitors: ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir, or nelfinavir [see Drug Interactions (7.2) and Clinical Pharmacology (12.3) ]. (نشرة إليتريبتان، موانع الاستعمال)

Therefore, concomitant use with strong CYP3A inducers is not recommended [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . (نشرة إليكساكافتور وتيزاكافتور وإيفاكافتور، التحذيرات والاحتياطات)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Therapy with BARACLUDE is not recommended for HIV/HBV co-infected patients who are not also receiving highly active antiretroviral therapy (HAART) [see Warnings and Precautions (5.2) ] . (نشرة إنتيكافير، تحذير مؤطر)

Strong CYP3A4 Inducers : Coadministration of RINVOQ/RINVOQ LQ with strong CYP3A4 inducers is not recommended. (نشرة أوباداسيتينيب، التداخلات الدوائية)

UBRELVY is contraindicated: With concomitant use of strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 )] In patients with a history of serious hypersensitivity to ubrogepant or any component of UBRELVY. (نشرة أوبروجيبانت، موانع الاستعمال)

Cytochrome P450 3A4 Interaction The concomitant use of Oxycodone Hydrochloride Oral Solution with all cytochrome P450 3A4 inhibitors may result in an increase in oxycodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (نشرة أوكسيكودون، تحذير مؤطر)

Cytochrome P450 3A4 Interaction The concomitant use of oxycodone hydrochloride tablets with all cytochrome P450 3A4 inhibitors may result in an increase in oxycodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (نشرة أوكسيكودون وباراسيتامول، تحذير مؤطر)

Ella should not be administered with CYP3A4 inducers [see Drug interactions (7.1) and Clinical Pharmacology (12.3) ] . (نشرة أوليبريستال، التحذيرات والاحتياطات)

If a CYP3A4 inducer is discontinued, consider OLINVYK dosage reduction and monitor for signs of respiratory depression. (نشرة أوليسيريدين، التداخلات الدوائية)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

• Strong CYP3A4 Inducers: Do not administer strong CYP3A4 inducers with CAMPTOSAR. (نشرة إيرينوتيكان، التداخلات الدوائية)

VYTORIN is contraindicated in the following conditions: Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ] . (نشرة إيزيتيميب وسيمفاستاتين، موانع الاستعمال)

…bradycardia [see Warnings and Precautions ( 5.3 )] • Severe hepatic impairment [see Use in Specific Populations ( 8.6 )] • Pacemaker dependence (heart rate maintained exclusively by the pacemaker) [see Drug Interactions ( 7.3 )] • Concomitant use of strong cytochrome P450 3A4 (CYP3A4) inhibitors [see Drug Interactions ( 7.1 )] Acute decompensated heart failure ( 4 ) (نشرة إيفابرادين، موانع الاستعمال)

Lactic Acidosis and Severe Hepatomegaly with Steatosis Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogs and other antiretrovirals. (نشرة إيفافيرينز ولاميفودين وتينوفوفير، التحذيرات والاحتياطات)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (نشرة باراسيتامول وكودايين، تحذير مؤطر)

Strong CYP3A4 Inhibitors : Avoid coadministration of VOTRIENT with strong CYP3A4 inhibitors. (نشرة بازوبانيب، التداخلات الدوائية)

• CYP3A Inducers: Avoid concurrent use of IBRANCE with strong CYP3A inducers. (نشرة بالبوسيكليب، التداخلات الدوائية)

Strong CYP3A4 and P-glycoprotein (P-gp) inducers : Avoid using a strong inducer of CYP3A4 and/or P-gp during a dosing interval for ERZOFRI. (نشرة باليبيريدون، التداخلات الدوائية)

Anthelmintic: Praziquantel ↓ praziquantel Coadministration with efavirenz is not recommended due to significant decrease in plasma concentrations of praziquantel, with risk of treatment failure due to increased hepatic metabolism by efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

• Avoid simultaneous use of propafenone with both a cytochrome P450 2D6 (CYP2D6) inhibitor and a 3A4 inhibitor (CYP3A4). (نشرة بروبافينون، التحذيرات والاحتياطات)

Concomitant use of strong CYP3A4 inhibitors (e.g., azole antimycotics, HIV protease inhibitors) with CYCLOSET should be avoided. (نشرة بروموكريبتين، التداخلات الدوائية)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex, requiring careful consideration of the effects on the parent drug, codeine, and the active metabolite, morphine. (نشرة بروميثازين وكودايين، تحذير مؤطر)

Evaluate patients starting CYP3A4 inhibitors or stopping CYP3A4 inducers at frequent intervals for respiratory depression. (نشرة بوبرينورفين، التداخلات الدوائية)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (نشرة بوتالبيتال وأسبرين وكافيين وكودايين، تحذير مؤطر)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (نشرة بوتالبيتال وباراسيتامول وكافيين وكودايين، تحذير مؤطر)

Strong CYP3A4 Inducers: Avoid concomitant use. (نشرة بورتيزوميب، التداخلات الدوائية)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

Co-administration of such combinations of a CYP2C9 inhibitor plus a strong or moderate CYP3A inhibitor with TRACLEER is not recommended. (نشرة بوسنتان، التداخلات الدوائية)

• Strong and Moderate CYP3A Inhibitors: Avoid concomitant use with BOSULIF. (نشرة بوسوتينيب، التداخلات الدوائية)

Cytochrome P450 3A4 Interaction The concomitant use of DEMEROL Injection with all cytochrome P450 3A4 inhibitors may result in an increase in meperidine plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (نشرة بيثيدين، تحذير مؤطر)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Strong or Moderate CYP3A4 Inducers: Avoid concomitant use of NUPLAZID. (نشرة بيمافانسيرين، التداخلات الدوائية)

Strong CYP3A4 inducers (e.g., rifampin): Avoid use of HETLIOZ in combination with rifampin or other CYP3A4 inducers, because of decreased exposure ( 7.2 , 12.3 ) (نشرة تاسيملتيون، التداخلات الدوائية)

• Should not be used in combination with strong inhibitors of CYP3A4. (نشرة تامسولوسين، التحذيرات والاحتياطات)

Inducers of CYP3A4 Strong CYP3A4 inducers should not be used with tamoxifen. (نشرة تاموكسيفين، التداخلات الدوائية)

CYP3A inhibitors: Avoid concomitant strong CYP3A inhibitors ( 7.1 ) (نشرة ترابيكتيدين، التداخلات الدوائية)

The use of RALDESY Should be avoided in patients with known QT prolongation or in combination with other drugs that are inhibitors of CYP3A4 (e.g., itraconazole, clarithromycin, voriconazole), or known to prolong QT interval including Class 1A antiarrhythmics (e.g., quinidine, procainamide) or Class 3 antiarrhythmics (e.g., amiodarone, sotalol), certain antipsychotic… (نشرة ترازودون، التحذيرات والاحتياطات)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (نشرة ترامادول، تحذير مؤطر)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (نشرة ترامادول وباراسيتامول، تحذير مؤطر)

Strong CYP 3A Inhibitors Triazolam is contraindicated in patients receiving strong inhibitors of CYP 3A such as ketoconazole, itraconazole, nefazodone, ritonavir, indinavir, nelfinavir, saquinavir, and lopinavir [see Contraindications (4) , Drug Interactions (7.1) ] . (نشرة تريازولام، التحذيرات والاحتياطات)

• Strong CYP3A Inhibitors and Inducers: Avoid coadministration with strong CYP3A inhibitors and inducers. (نشرة تريتينوين، التداخلات الدوائية)

Drugs known to prolong the QT interval and strong CYP3A4 inhibitors should be avoided [see Warnings and Precautions (5.1) ] . (نشرة توريميفين، تحذير مؤطر)

…dominant polycystic kidney disease (ADPKD) outside of FDA-approved REMS [see Warnings and Precautions (5.2) ] Unable to sense or respond to thirst Hypovolemic hyponatremia Taking strong CYP3A inhibitors [see Warnings and Precautions (5.5) ] Anuria Hypersensitivity (e.g., anaphylactic shock, rash generalized) to tolvaptan or any components of the product [see Adverse… (نشرة تولفابتان، موانع الاستعمال)

• Avoid use with strong CYP3A inhibitors or CYP3A inducers. (نشرة تيكاغريلور، التداخلات الدوائية)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Avoid co-administration of strong CYP3A4 inhibitors (e.g., itraconazole, clarithromycin, ritonavir) and strong CYP3A4 inducers (e.g., rifampin, phenytoin) with TEPADINA due to the potential effects on efficacy and toxicity [see Clinical Pharmacology ( 12.3 ) ] . (نشرة ثيوتيبا، التداخلات الدوائية)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Protease inhibitor: Lopinavir/ritonavir ↓ lopinavir * Lopinavir/ritonavir once daily dosing is not recommended when coadministered with efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

Protease inhibitor: Lopinavir/ritonavir ↓ lopinavir * Lopinavir/ritonavir once daily dosing is not recommended when coadministered with efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong CYP3A4 inhibitors: Avoid concomitant use. (نشرة داريدوريكسانت، التداخلات الدوائية)

Avoid concomitant use of strong CYP3A4 inhibitors. (نشرة داساتينيب، التداخلات الدوائية)

• CYP3A inducers: Avoid concomitant use. (نشرة درونيدارون، التداخلات الدوائية)

Drug-Drug Interactions Strong Inhibitors of Cytochrome P450 (CYP) 3A4 Tamsulosin-containing products, including JALYN, should not be coadministered with strong CYP3A4 inhibitors (e.g., ketoconazole) as this can significantly increase tamsulosin exposure [see Drug Interactions (7.1) , Clinical Pharmacology (12.3) ]. (نشرة دوتاستيريد وتامسولوسين، التحذيرات والاحتياطات)

HIV Antiviral Agents efavirenz etravirine nevirapine ↓ doravirine Use with efavirenz, etravirine, or nevirapine is not recommended. (نشرة دورافيرين، التداخلات الدوائية)

Concomitant use of Docetaxel Injection and drugs that inhibit CYP3A4 may increase exposure to docetaxel and should be avoided. (نشرة دوسيتاكسيل، التداخلات الدوائية)

• Avoid concomitant use of doxorubicin hydrochloride with inhibitors and inducers of CYP3A4, CYP2D6, and/or P-gp ( 7.1 ) (نشرة دوكسوروبيسين، التداخلات الدوائية)

Avoid use of moderate or strong CYP3A4 inducers with EMFLAZA, as they may reduce efficacy ( 7.1 ) (نشرة ديفلازاكورت، التداخلات الدوائية)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (نشرة ديكساميثازون، التداخلات الدوائية)

QT Prolongation: Monitor ECG if concomitant use of drugs that prolong QT interval cannot be avoided or if concomitant CYP3A4 inhibitors used. (نشرة ديكستروميثورفان وكينيدين، التحذيرات والاحتياطات)

WARNING: PERIPHERAL ISCHEMIA FOLLOWING COADMINISTRATION WITH POTENT CYP3A4 INHIBITORS Serious and/or life-threatening peripheral ischemia has been associated with the coadministration of dihydroergotamine with potent CYP3A4 inhibitors including protease inhibitors and macrolide antibiotics. (نشرة ديهيدروإرغوتامين، تحذير مؤطر)

ASPRUZYO Sprinkle is contraindicated in patients: Taking strong inhibitors of CYP3A [see Drug Interactions (7.1)] Taking inducers of CYP3A [see Drug Interactions (7.1)] With liver cirrhosis [see Use in Specific Populations (8.6)] Strong CYP3A inhibitors (e.g., ketoconazole, clarithromycin, nelfinavir) (4, 7.1) (نشرة رانولازين، موانع الاستعمال)

• Drug Interactions: Use with strong cytochrome P450 enzyme inducers (e.g., rifampicin, phenobarbital, carbamazepine, phenytoin) is not recommended. (نشرة روفلوميلاست، التحذيرات والاحتياطات)

Intervention: Avoid the use of VARUBI in patients who require chronic administration of strong CYP3A4 inducers. (نشرة رولابيتانت، التداخلات الدوائية)

• Avoid use with rifampin and strong CYP3A4 inducers ( 7.3 ). (نشرة روميديبسين، التداخلات الدوائية)

• Certain CYP3A inducers: Coadministration with strong inducers of CYP3A is not recommended. (نشرة ريتليسيتينيب، التداخلات الدوائية)

Protease inhibitor: Lopinavir/ritonavir ↓ lopinavir * Lopinavir/ritonavir once daily dosing is not recommended when coadministered with efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

Therefore, co-administration with antiretroviral and anti-HCV drugs metabolized by CYP3A is not recommended or there may be a need to increase the dose of antiretroviral or anti-HCV drugs (see PRECAUTIONS-Drug Interactions ). (نشرة ريفابوتين، التحذيرات)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Not recommended with ATRIPLA, which contains efavirenz, emtricitabine, and tenofovir disoproxil fumarate, unless needed for dose adjustment when coadministered with rifampin. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

• Strong CYP3A4 Inhibitors: Avoid concomitant administration. (نشرة ريميجيبانت، التداخلات الدوائية)

John's wort, a CYP3A4 inducer, in combination with zolpidem may decrease blood levels of zolpidem and is not recommended. (نشرة زولبيديم، التداخلات الدوائية)

Lactic acidosis and severe hepatomegaly with steatosis, including fatal cases, have been reported with the use of nucleoside analogues alone or in combination, including zidovudine and other antiretrovirals. (نشرة زيدوفودين، تحذير مؤطر)

• Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (نشرة سالميتيرول، التداخلات الدوائية)

• Strong CYP3A Inducers: Avoid strong CYP3A4 inducers. (نشرة سورافينيب، التداخلات الدوائية)

Concomitant use of JOURNAVX with strong CYP3A inhibitors is contraindicated [see Warnings and Precautions (5.1) , Drug Interactions (7.1) ] . (نشرة سوزيتريجين، موانع الاستعمال)

Velpatasvir/ Sofosbuvir ↓ velpatasvir Coadministration of efavirenz and sofosbuvir/velpatasvir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir. (نشرة إيفافيرينز، التداخلات الدوائية)

The dosage of Solifenacin succinate tablets greater than 5 mg once daily is not recommended when concomitantly used with strong CYP3A4 inhibitors [see Dosage and Administration ( 2.4 )] . (نشرة سوليفيناسين، التداخلات الدوائية)

Avoid use of Citalopram Capsules in CYP2C19 poor metabolizers, patients receiving concomitant cimetidine or another CYP2C19 inhibitor, patients with hepatic impairment, and patients who are greater than 60 years of age, because Citalopram Capsules are only available in a 30 mg dose strength and dosage adjustments are not possible [see Drug Interactions ( 7 ),… (نشرة سيتالوبرام، التحذيرات والاحتياطات)

Interaction with Strong Inhibitors and Inducers of CYP3A4 and/or P-gp Avoid concomitant use of sirolimus with strong inhibitors of CYP3A4 and/or P-gp (such as ketoconazole, voriconazole, itraconazole, erythromycin, telithromycin, or clarithromycin) or strong inducers of CYP3A4 and/or P-gp (such as rifampin or rifabutin) [ see Drug Interactions (7.2) ]. (نشرة سيروليموس، التحذيرات والاحتياطات)

Severe renal impairment (CCr < 30 mL/min) Severe hepatic impairment (Child-Pugh score ≥ 10) Concomitant administration with strong Cytochrome P450 3A4 (CYP3A4) inhibitors (e.g., ketoconazole, clarithromycin, itraconazole, ritonavir) [see DRUG INTERACTIONS (7.1) ] Patients with a history of hypersensitivity to silodosin or any of the ingredients in silodosin capsules… (نشرة سيلودوسين، موانع الاستعمال)

ZOCOR is contraindicated in the following conditions: Concomitant use of strong CYP3A4 inhibitors (select azole anti-fungals, macrolide antibiotics, anti-viral medications, and nefazodone) [see Drug Interactions (7.1) ] . (نشرة سيمفاستاتين، موانع الاستعمال)

Use of strong CYP3A4 inducers with INGREZZA or INGREZZA SPRINKLE Concomitant use is not recommended. (نشرة فالبينازين، التداخلات الدوائية)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (نشرة فلوتيكازون، التداخلات الدوائية)

Avoid strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): May increase risk of systemic corticosteroid and cardiovascular effects. (نشرة فلوتيكازون وسالميتيرول، التداخلات الدوائية)

Contraindicated with Strong or Moderate CYP3A4 Inhibitors The concomitant use of ADDYI and moderate or strong CYP3A4 inhibitors increases flibanserin concentrations, which can cause severe hypotension and syncope [see Warnings and Precautions (5.2) ] . (نشرة فليبانسيرين، تحذير مؤطر)

• Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of fentanyl. (نشرة فنتانيل، تحذير مؤطر)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

Protease inhibitor: Lopinavir/ritonavir ↓ lopinavir * Lopinavir/ritonavir once daily dosing is not recommended when coadministered with efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (نشرة فيبديغيسترانت، التحذيرات والاحتياطات)

CYP3A4 Inhibitors Doses of Toviaz greater than 4 mg are not recommended in adult patients taking strong CYP3A4 inhibitors, such as ketoconazole, itraconazole, and clarithromycin [see Dosage and Administration (2.5) ]. (نشرة فيسوتيرودين، التداخلات الدوائية)

Therefore, the concomitant use of strong CYP3A inhibitors with vincristine sulfate should be avoided. (نشرة فينكريستين، التداخلات الدوائية)

Coadministration with other antiretroviral medications for PrEP is not recommended. (نشرة كابوتيغرافير، التداخلات الدوائية)

Avoid taking a strong CYP3A4 inhibitor (e.g., ketoconazole, itraconazole, clarithromycin, atazanavir, indinavir, nefazodone, nelfinavir, ritonavir, saquinavir, telithromycin, voriconazole) while taking COMETRIQ or reduce the dosage of COMETRIQ if concomitant use with strong CYP3A4 inhibitors cannot be avoided [see Dosage and Administration ( 2.2 ), Clinical Pharmacology… (نشرة كابوزانتينيب، التداخلات الدوائية)

Intervention: Concomitant use of VRAYLAR with a CYP3A4 inducer is not recommended [see Dosage and Administration ( 2.1 , 2.6 ) ] . (نشرة كاريبرازين، التداخلات الدوائية)

Antiviral and antiretroviral drugs: Avoid concomitant use. (نشرة كلادريبين، التداخلات الدوائية)

CYP2C19 inhibitors: Avoid concomitant use of omeprazole or esomeprazole. (نشرة كلوبيدوغريل، التحذيرات والاحتياطات)

• Concomitant use of Strong CYP3A4 Inducers is not recommended. (نشرة كلوزابين، التداخلات الدوائية)

Interactions with Drugs Affecting Cytochrome P450 Isoenzymes The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (نشرة كودايين، تحذير مؤطر)

Patients with renal or hepatic impairment should not be given colchicine capsules with drugs that inhibit both P-glycoprotein and CYP3A4 inhibitors [see Drug Interactions (7) ] . (نشرة كولشيسين، موانع الاستعمال)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

Avoid strong CYP3A4 inhibitors. (نشرة لاباتينيب، التداخلات الدوائية)

Strong CYP3A4 Inhibitors: Avoid coadministration of strong CYP3A4 inhibitors with VITRAKVI. (نشرة لاروتريكتينيب، التداخلات الدوائية)

Protease inhibitor: Lopinavir/ritonavir ↓ lopinavir * Lopinavir/ritonavir once daily dosing is not recommended when coadministered with efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, ritonavir, voriconazole, mibefradil, etc.) [see Drug Interactions ( 7.1 )]. (نشرة لوراسيدون، موانع الاستعمال)

• Strong CYP3A Inhibitors : Avoid concomitant use; reduce LORBRENA dose if concomitant use cannot be avoided. (نشرة لورلاتينيب، التداخلات الدوائية)

Concomitant administration with strong CYP3A4 inhibitors (e.g., itraconazole, ketoconazole, posaconazole, voriconazole, HIV protease inhibitors, boceprevir, telaprevir, erythromycin, clarithromycin, telithromycin, nefazodone and cobicistat-containing products) (see WARNINGS , Myopathy/Rhabdomyolysis ). (نشرة لوفاستاتين، موانع الاستعمال)

CYP3A4 inducers: Avoid concomitant use with CAPLYTA. (نشرة لوماتيبيرون، التداخلات الدوائية)

Concomitant administration of JUXTAPID with moderate or strong CYP3A4 inhibitors, as this can increase JUXTAPID exposure [see Warnings and Precautions (5.6) , Drug Interactions (7.1) , and Clinical Pharmacology (12.3) ]. (نشرة لوميتابيد، موانع الاستعمال)

Velpatasvir/ Sofosbuvir ↓ velpatasvir Coadministration of efavirenz and sofosbuvir/velpatasvir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong or moderate CYP3A inhibitors: Avoid concomitant use. (نشرة ليمبوريكسانت، التداخلات الدوائية)

…Agents: atazanavir/cobicistat Drug-drug interaction study was conducted. atazanavir/ritonavir ↑ lenacapavir (atazanavir/cobicistat, atazanavir/ritonavir) Concomitant administration of efavirenz, nevirapine, or tipranavir/ritonavir may result in loss of therapeutic effect and development of resistance. efavirenz nevirapine tipranavir/ritonavir ↓ lenacapavir (efavirenz,… (نشرة ليناكابافير، التداخلات الدوائية)

SELZENTRY is contraindicated in patients with severe renal impairment or ESRD (creatinine clearance [CrCl] less than 30 mL per minute) who are concomitantly taking potent CYP3A inhibitors or inducers [see Warnings and Precautions ( 5.3 )]. (نشرة مارافيروك، موانع الاستعمال)

Strong CYP3A4 inducers (rifampin) reduce exposure to macitentan: avoid co-administration with OPSUMIT ( 7.1 , 12.3 ). (نشرة ماسيتنتان، التداخلات الدوائية)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (نشرة ميتابيفات، التداخلات الدوائية)

Although there have been no reports of such interactions with methylergonovine alone, strong and moderate CYP 3A4 inhibitors should not be co-administered with methylergonovine. (نشرة ميثيل إرغونوفين، التداخلات الدوائية)

CYP3A inducers: Do not use mifepristone with CYP3A inducers ( 7.3 ). (نشرة ميفيبريستون، التداخلات الدوائية)

CYP2B6 Inducers (e.g., ritonavir, lopinavir, efavirenz, carbamazepine, phenobarbital, and phenytoin) may reduce efficacy by reducing bupropion exposure, avoid concomitant use. (نشرة نالتريكسون وبوبروبيون، التداخلات الدوائية)

John's Wort) Clinical Impact Significant decrease in plasma naldemedine concentrations, which may reduce efficacy [see Clinical Pharmacology (12.3) ] Intervention Avoid use of SYMPROIC with strong CYP3A inducers. (نشرة نالديميدين، التداخلات الدوائية)

Patients concomitantly using strong CYP3A4 inhibitors (e.g., clarithromycin, ketoconazole) because these medications can significantly increase exposure to naloxegol which may precipitate opioid withdrawal symptoms such as hyperhidrosis, chills, diarrhea, abdominal pain, anxiety, irritability, and yawning [see Drug Interactions (7.1) and Clinical Pharmacology… (نشرة نالوكسيغول، موانع الاستعمال)

نبتة سانت جون قد تخفض مستويات بعض أدوية فيروس HIV في الدم بما يكفي للتسبب في فشل العلاج. (NCCIH, St. John's Wort)

Counsel patients to use a back-up method or alternative method of contraception when enzyme inducers are used with COCs ( 7.1 ) -- - ---------- ------ USE IN SPECIFIC POPULATIONS---- -- -- --------- ---- Lactation: Not recommended; Lo Loestrin Fe can decrease milk production ( 8.2 ) (نشرة نوريثيستيرون وإيثينيل إستراديول، التداخلات الدوائية)

Protease inhibitor: Lopinavir/ritonavir ↓ lopinavir * Lopinavir/ritonavir once daily dosing is not recommended when coadministered with efavirenz. (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 inhibitors and inducers : SULAR is substrate of CYP3A4 and coadministration of SULAR with any known inducer or inhibitor of CYP3A4 should be avoided in general. (نشرة نيسولديبين، التداخلات الدوائية)

John’s Wort reduce the bioavailability and efficacy of nifedipine; therefore nifedipine should not be used in combination with strong CYP3A inducers such as rifampin (See CONTRAINDICATIONS ). (نشرة نيفيديبين، التداخلات الدوائية)

Co-administration of nevirapine and efavirenz is not recommended as this combination has been associated with an increase in adverse reactions and no improvement in efficacy. (نشرة نيفيرابين، التحذيرات والاحتياطات)

Avoid use of concomitant drugs known to prolong the QT interval and strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 , 7.2 )] . (نشرة نيلوتينيب، تحذير مؤطر)

Therefore, the concomitant administration of NYMALIZE and strong CYP3A4 inhibitors should generally be avoided [ see Warnings and Precautions (5.3) ]. (نشرة نيموديبين، التداخلات الدوائية)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Increased Toxicity with Concomitant Use of Antiretroviral Drugs Pancreatitis Pancreatitis (including fatal cases) have occurred in patients with HIV infection during therapy with hydroxyurea and didanosine, with or without stavudine. (نشرة هيدروكسي يوريا، التداخلات الدوائية)

Cytochrome P450 3A4 Interaction The concomitant use of HYSINGLA ER with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (نشرة هيدروكودون، تحذير مؤطر)

Cytochrome P450 3A4 Interaction The concomitant use of Hydrocodone Bitartrate and Ibuprofen Tablets with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which may cause potentially fatal respiratory depression. (نشرة هيدروكودون وإيبوبروفين، تحذير مؤطر)

Cytochrome P450 3A4 Interaction The concomitant use of hydrocodone bitartrate and acetaminophen tablets with all Cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse reactions and may cause potentially fatal respiratory depression. (نشرة هيدروكودون وباراسيتامول، تحذير مؤطر)

Cytochrome P450 3A4 Interaction The concomitant use of Hydrocodone Polistirex and Chlorpheniramine Polistirex with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse drug effects and may cause potentially fatal respiratory depression. (نشرة هيدروكودون وكلورفينيرامين، تحذير مؤطر)

Cytochrome P450 3A4 Interaction The concomitant use of hydrocodone bitartrate and homatropine methylbromide with all cytochrome P450 3A4 inhibitors may result in an increase in hydrocodone plasma concentrations, which could increase or prolong adverse drug effects and may cause potentially fatal respiratory depression. (نشرة هيدروكودون وهوماتروبين، تحذير مؤطر)

…Voxilaprevir ↓ velpatasvir ↓ voxilaprevir Coadministration of efavirenz and sofosbuvir/velpatasvir/voxilaprevir is not recommended because it may result in loss of therapeutic effect of sofosbuvir/velpatasvir/voxilaprevir Other agents Anticoagulant:Warfarin ↑ or ↓ warfarin Monitor international normalised ratio (INR) and adjust warfarin dosage if necessary. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

HMG-CoA reductase inhibitors: Atorvastatin PravastatinSimvastatin ↓ atorvastatin * ↓ pravastatin * ↓ simvastatin * Plasma concentrations of atorvastatin, pravastatin and simvastatin decreased. (نشرة إيفافيرينز، التداخلات الدوائية)

Antimalarials: Artemether/lumefantrine Atovaquone/ proguanil ↓ artemether * ↓ dihydroartemisinin * ↓ lumefantrine * ↓ atovaquone ↓ proguanil Consider alternatives to artemether/ lumefantrine because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

Antimalarials: Artemether/lumefantrine Atovaquone/ proguanil ↓ artemether * ↓ dihydroartemisinin * ↓ lumefantrine * ↓ atovaquone ↓ proguanil Consider alternatives to artemether/ lumefantrine because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Inhibitors of CYP3A4 such as erythromycin, clarithromycin, ketoconazole, itraconazole, ritonavir and grapefruit juice may increase plasma concentrations of estrogens and may result in side effects. (نشرة إستراديول، التداخلات الدوائية)

Women who take medications that are strong CYP3A4 inducers should not choose Natazia as their oral contraceptive while using these inducers and for at least 28 days after discontinuation of these inducers due to the possibility of increased breakthrough bleeding and/or decreased contraceptive efficacy. (نشرة إستراديول ودينوجيست، التداخلات الدوائية)

Inducers and/or inhibitors of CYP3A4 may affect estrogen drug metabolism and decrease or increase the estrogen plasma concentration. (نشرة إستراديول ونوريثيستيرون، التداخلات الدوائية)

Concomitant administration of itraconazole, a strong CYP3A4 inhibitor, with DUAVEE, resulted in increases in bazedoxifene exposure (40%) and, to a lesser extent, conjugated estrogens exposure (9% for baseline-adjusted total estrone, 5% for total equilin), compared to DUAVEE alone [see Pharmacokinetics (12.3) ] . (نشرة إستروجينات مقترنة وبازيدوكسيفين، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

The dose of LUNESTA should be reduced in patients who are administered potent inhibitors of CYP3A4, such as ketoconazole, while taking LUNESTA. (نشرة إسزوبيكلون، التحذيرات والاحتياطات)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong CYP 3A4 inducers: Concomitant use of strong CYP 3A4 inducers decreases exemestane exposure. (نشرة إكسيميستان، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients receiving efavirenz should be alerted to the potential for additive central nervous system effects when efavirenz is used concomitantly with alcohol or psychoactive drugs. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

CYP3A4 inhibitors: Use with caution in combination due to increased exposure of alosetron. (نشرة ألوسيترون، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Drug Interactions and Decreased Vitamin Absorption ORLISTAT may interact with concomitant drugs including cyclosporine, levothyroxine, warfarin, amiodarone, antiepileptic drugs, and antiretroviral drugs [see Drug Interactions (7) ]. (نشرة أورليستات، التحذيرات والاحتياطات)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Co-administration with strong cytochrome P450 (CYP) 3A4 inhibitors (e.g., ketoconazole) increases the systemic exposure of oxybutynin. (نشرة أوكسيبوتينين، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

• Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir and nelfinavir) when used concomitantly with omeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology ( 12.3 )]. (نشرة أوميبرازول، التداخلات الدوائية)

Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir and nelfinavir) when used concomitantly with omeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology ( 12.3 )] . (نشرة أوميبرازول وبيكربونات الصوديوم، التداخلات الدوائية)

Drug Interactions with Strong Cytochrome P450 3A4 Inhibitors Caution should be exercised when considering the coadministration of Umeclidinium and Vilanterol ELLIPTA with ketoconazole and other known strong cytochrome P450 3A4 (CYP3A4) inhibitors (including, but not limited to, ritonavir, clarithromycin, conivaptan, indinavir, itraconazole, lopinavir, nefazodone,… (نشرة أوميكليدينيوم وفيلانتيرول، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Concomitant use of Etravirine with efavirenz or nevirapine may cause a significant decrease in the plasma concentrations of etravirine and loss of therapeutic effect of Etravirine. (نشرة إيترافيرين، التداخلات الدوائية)

Decreased exposure of etonogestrel may be expected. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

• Decreased exposure of some antiretroviral drugs (e.g., rilpivirine atazanavir, and nelfinavir) when used concomitantly with esomeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology (12.3) ] . (نشرة إيزوميبرازول، التداخلات الدوائية)

Concomitant Use with CYP3A Inducers Use of KALYDECO with strong CYP3A inducers, such as rifampin, substantially decreases the exposure of ivacaftor, which may reduce the therapeutic effectiveness of KALYDECO. (نشرة إيفاكافتور، التحذيرات والاحتياطات)

• CYP3A4 Inducers: Monitor for increased toxicity when used in combination with CYP3A4 inducers. (نشرة إيفوسفاميد، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 inducers may decrease Gleevec C max and area under curve (AUC). (نشرة إيماتينيب، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Exposure of Paricalcitol Injection will increase upon coadministration with strong CYP3A inhibitors [see Clinical Pharmacology (12.3) ] . (نشرة باريكالسيتول، التداخلات الدوائية)

• Decreased exposure of some antiretroviral drugs (e.g., rilpivirine atazanavir, and nelfinavir) when used concomitantly with pantoprazole may reduce antiviral effect and promote the development of drug resistance. (نشرة بانتوبرازول، التداخلات الدوائية)

HMG-CoA reductase inhibitors: Atorvastatin PravastatinSimvastatin ↓ atorvastatin * ↓ pravastatin * ↓ simvastatin * Plasma concentrations of atorvastatin, pravastatin and simvastatin decreased. (نشرة إيفافيرينز، التداخلات الدوائية)

Impact of Other Drugs on Propranolol CYP2D6, CYP1A2 and CYP2C19 Inhibitors: CYP2D6 inhibitors (e.g. bupropion, fluoxetine, paroxetine, quinidine), CYP1A2 inhibitors (e.g., ciprofloxacin, enoxamine, fluvoxamine) and CYP2C19 inhibitors (e.g., fluconazole, fluvoxamine, ticlopidine) increase exposure to propranolol when co-administered with INNOPRAN XL. (نشرة بروبرانولول، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

CYP 3A4 inducers (e.g. barbiturates, phenytoin, carbamazepine, and rifampin): Drugs such as barbiturates, phenytoin, ephedrine, and rifampin, which induce hepatic microsomal drug metabolizing enzyme activity may enhance metabolism of prednisolone and require that the dosage of Orapred be increased. (نشرة بريدنيزولون، التداخلات الدوائية)

CYP 3A4 inducers and inhibitors: May, respectively, increase or decrease clearance of corticosteroids, necessitating dose adjustment. (نشرة بريدنيزون، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Strong CYP2D6 REXULTI may be administered without dosage adjustment in patients with MDD when administered with strong CYP2D6 inhibitors (e.g., paroxetine, fluoxetine). or CYP3A4 inhibitors Administer half of recommended dosage. (نشرة بريكسبيبرازول، التداخلات الدوائية)

Antimalarials: Artemether/lumefantrine Atovaquone/ proguanil ↓ artemether * ↓ dihydroartemisinin * ↓ lumefantrine * ↓ atovaquone ↓ proguanil Consider alternatives to artemether/ lumefantrine because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Bupropion dose should not exceed the maximum recommended dose. (نشرة إيفافيرينز، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Interactions with Strong Cytochrome P450 3A4 Inhibitors Caution should be exercised when considering the co-administration of PULMICORT FLEXHALER with ketoconazole, and other known strong CYP3A4 inhibitors (e.g., ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin) because adverse effects related to… (نشرة بوديزونيد، التحذيرات والاحتياطات)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects. (نشرة بوديزونيد وفورموتيرول، التحذيرات والاحتياطات)

Other inhibitors and inducers of CYP3A4: Substances that inhibit CYP3A4, such as ketoconazole or ritonavir, may inhibit buspirone metabolism and increase plasma concentrations of buspirone while substances that induce CYP3A4, such as dexamethasone or certain anticonvulsants (phenytoin, phenobarbital, carbamazepine), may increase the rate of buspirone metabolism. (نشرة بوسبيرون، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

HMG-CoA reductase inhibitors: Atorvastatin PravastatinSimvastatin ↓ atorvastatin * ↓ pravastatin * ↓ simvastatin * Plasma concentrations of atorvastatin, pravastatin and simvastatin decreased. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Antimalarials: Artemether/lumefantrine Atovaquone/ proguanil ↓ artemether * ↓ dihydroartemisinin * ↓ lumefantrine * ↓ atovaquone ↓ proguanil Consider alternatives to artemether/ lumefantrine because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

Clinically Significant Interactions with Bexagliflozin Tablets UGT Enzyme Inducers Clinical Impact UGT Enzyme Inducers may significantly reduce exposure to bexagliflozin and lead to a decreased efficacy [ see Clinical Pharmacology ( 12.3 )]. (نشرة بيكساغليفلوزين، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

…Physicians should be aware that CIALIS for once daily use provides continuous plasma tadalafil levels and should consider this when evaluating the potential for interactions with medications (e.g., nitrates, alpha-blockers, anti-hypertensives and potent inhibitors of CYP3A4) and with substantial consumption of alcohol [see Drug Interactions ( 7.1 , 7.2 , 7.3 )] . (نشرة تادالافيل، التحذيرات والاحتياطات)

Antimalarials: Artemether/lumefantrine Atovaquone/ proguanil ↓ artemether * ↓ dihydroartemisinin * ↓ lumefantrine * ↓ atovaquone ↓ proguanil Consider alternatives to artemether/ lumefantrine because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Co-administration of other strong CYP3A4 inhibitors (e.g., ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir, telithromycin, cobicistat-containing products) with KENALOG-40 Injection may cause increased plasma concentration of triamcinolone leading to adverse reactions. (نشرة تريامسينولون، التداخلات الدوائية)

Co-administration of a CYP2C8 enzyme inducer (e.g., rifampin) may decrease exposure to treprostinil. (نشرة تريبروستينيل، التحذيرات والاحتياطات)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

CYP2C9: Concomitant use with CYP2C9 inhibitors can decrease torsemide clearance. (نشرة توراسيميد، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Terbinafine clearance is increased 100% by rifampin, a CYP450 enzyme inducer, and decreased 33% by cimetidine, a CYP450 enzyme inhibitor. (نشرة تيربينافين، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 Substrates (e.g., midazolam) and CYP2B6 Substrates (e.g., bupropion, efavirenz): Efficacy of concomitant drugs may be decreased; monitor patients’ response and consider increasing the dosage of the concomitant drug, if necessary. (نشرة تيلوتريستات، التداخلات الدوائية)

Co-administration with Inducers or Inhibitors of CYP3A Metabolism Agents Inducing CYP3A Metabolism: Strong inducers of CYP3A4/5 such as dexamethasone, carbamazepine, phenytoin, phenobarbital, rifampin, rifabutin, and rifampacin may decrease exposure of the active metabolite, sirolimus. (نشرة تيمسيروليموس، التحذيرات والاحتياطات)

CYP3A4 inducers/inhibitors: Monitor for decreased tinidazole effect or increased adverse reactions ( 7.2 ) (نشرة تينيدازول، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

DRUG INTERACTIONS Hepatic microsomal enzyme inducing agents, such as carbamazepine, were found to significantly increase the clearance of thiothixene. (نشرة ثيوثيكسين، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

CYP3A4 Inhibitors The systemic exposure of darifenacin from darifenacin extended-release tablets is increased in the presence of CYP3A4 inhibitors. (نشرة داريفيناسين، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Consider monitoring serum potassium concentration in high-risk patients who take a strong CYP3A4 inhibitor long-term and concomitantly. (نشرة دروسبيرينون وإيثينيل إستراديول، التحذيرات والاحتياطات)

Monitor for increased dronabinol-related adverse reactions when dronabinol oral solution is co-administered with inhibitors of CYP2C9 (e.g., amiodarone, fluconazole) and inhibitors of CYP3A4 enzymes (e.g., ketoconazole, itraconazole, clarithromycin, ritonavir, erythromycin, grapefruit juice). (نشرة درونابينول، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (نشرة دوكسازوسين، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Examples Glutethimide and phenobarbital Intervention If a patient initiates or discontinues therapy with an enzyme inducer, dose adjustment of doxercalciferol may be necessary. (نشرة دوكسيركالسيفيرول، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Non-nucleoside reverse transcriptase inhibitor: Efavirenz a ↓Dolutegravir Adjust dose of TIVICAY to twice daily for treatment-naïve and treatment-experienced, INSTI-naïve adult patients. (نشرة دولوتيغرافير، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (نشرة ديسوجيستريل وإيثينيل إستراديول، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with dexlansoprazole may reduce antiviral effect and promote the development of drug resistance . (نشرة ديكسلانسوبرازول، التداخلات الدوائية)

Co-administration of diclofenac with CYP2C9 inhibitors (e.g. voriconazole) may enhance the exposure and toxicity of diclofenac whereas co- administration with CYP2C9 inducers (e.g. rifampin) may lead to compromised efficacy of diclofenac. (نشرة ديكلوفيناك، التداخلات الدوائية)

Co-administration of diclofenac with CYP2C9 inhibitors (e.g., voriconazole) may enhance the exposure and toxicity of diclofenac [see Clinical Pharmacology (12.3) ] whereas co-administration with CYP2C9 inducers (e.g., rifampin) may lead to compromised efficacy of diclofenac. (نشرة ديكلوفيناك وميزوبروستول، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with rabeprazole may reduce antiviral effect and promote the development of drug resistance. (نشرة رابيبرازول، التداخلات الدوائية)

Rifampin (strong CYP enzyme inducer): Decreases exposure to and effects of ramelteon. (نشرة راميلتيون، التداخلات الدوائية)

Coadministration of a selective and potent inhibitor of CYP3A4, ketoconazole (100 mg bid for 2 days with ropivacaine infusion administered 1 hour after ketoconazole) caused a 15% reduction in in vivo plasma clearance of ropivacaine. (نشرة روبيفاكايين، التداخلات الدوائية)

HMG-CoA reductase inhibitors: Atorvastatin PravastatinSimvastatin ↓ atorvastatin * ↓ pravastatin * ↓ simvastatin * Plasma concentrations of atorvastatin, pravastatin and simvastatin decreased. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Strong CYP3A4 Inhibitors: Reduce, interrupt, or discontinue JAKAFI/JAKAFI XR doses as recommended except in patients with acute or chronic graft-versus-host-disease. (نشرة روكسوليتينيب، التداخلات الدوائية)

CYP2C8 and CYP3A4 Inhibitors Intervention: Repaglinide tablets dose reductions and increased frequency of glucose monitoring may be required when co‑administered. (نشرة ريباغلينيد، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Fixed-Dose Combination of Efavirenz, Emtricitabine, and Tenofovir Once-weekly coadministration of 900 mg PRIFTIN with the antiretroviral fixed-dose combination of efavirenz 600 mg, emtricitabine 200 mg and tenofovir disoproxil fumarate 300 mg in HIV-infected patients did not result in any substantial change in steady state exposures of efavirenz, emtricitabine,… (نشرة ريفابنتين، التداخلات الدوائية)

Coadministration of EDURANT or EDURANT PED and drugs that induce CYP3A may result in decreased plasma concentrations of rilpivirine and loss of virologic response and possible resistance to rilpivirine or to the class of NNRTIs. (نشرة ريلبيفيرين، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Zafirlukast exposure is likely to be increased by other moderate and strong CYP2C9 inhibitors. (نشرة زافيرلوكاست، الاحتياطات)

Multiple-dose administration of the potent CYP3A4 inducer rifampin (600 mg every 24 hours, q24h, for 14 days), however, reduced zaleplon C max and AUC by approximately 80%. (نشرة زاليبلون، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (نشرة ساكساغليبتين، التداخلات الدوائية)

Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (نشرة ساكساغليبتين وميتفورمين، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong CYP3A inducers: Efficacy may be reduced ( 7.2 ). (نشرة سوفوريكسانت، التداخلات الدوائية)

Monitor QT interval more frequently when SUTENT is concomitantly administered with strong CYP3A4 inhibitors or drugs known to prolong QT interval. (نشرة سونيتينيب، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Increases in sertraline dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

In a drug interaction study, co-administration of orally inhaled ciclesonide and oral ketoconazole, a potent inhibitor of cytochrome P450 3A4, increased the exposure (AUC) of des-ciclesonide by approximately 3.6-fold at steady state, while levels of ciclesonide remained unchanged. (نشرة سيكليسونيد، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 inhibitors (e.g., ritonavir, ketoconazole, itraconazole, erythromycin) increase SILDENAFIL ORAL FILM exposure. (نشرة سيلدينافيل، التداخلات الدوائية)

Strong and moderate CYP3A4 and CYP2C19 inhibitors: Increase exposure to cilostazol. (نشرة سيلوستازول، التداخلات الدوائية)

Drugs that induce CYP3A4 (e.g., phenytoin, carbamazepine, nafcillin, phenobarbital, and rifampin) should be used with caution. (نشرة سيليجيلين، التداخلات الدوائية)

Co-administration of celecoxib with drugs that are known to inhibit CYP2C9 (e.g., fluconazole) may enhance the exposure and toxicity of celecoxib whereas co-administration with CYP2C9 inducers (e.g., rifampin) may lead to compromised efficacy of celecoxib. (نشرة سيليكوكسيب، التداخلات الدوائية)

Co-administration with a strong CYP3A4 inhibitor may increase serum levels of cinacalcet. (نشرة سيناكالسيت، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

…Interactions: Effect of other Drugs on INTUNIV Concomitant Drug Name or Drug Class Clinical Rationale and Magnitude of Drug Interaction Clinical Recommendation Strong and moderate CYP3A4 inhibitors, e.g., ketoconazole, fluconazole Guanfacine is primarily metabolized by CYP3A4 and its plasma concentrations can be significantly affected resulting in an increase… (نشرة غوانفاسين، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

• CYP3A4 Inducer: Increase IRESSA to 500 mg daily in patients receiving a strong CYP3A4 inducer. (نشرة غيفيتينيب، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

HMG-CoA reductase inhibitors: Atorvastatin PravastatinSimvastatin ↓ atorvastatin * ↓ pravastatin * ↓ simvastatin * Plasma concentrations of atorvastatin, pravastatin and simvastatin decreased. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 Interactions: Fosaprepitant is a weak inhibitor of CYP3A4, and aprepitant, the active moiety, is a substrate, inhibitor, and inducer of CYP3A4; see Full Prescribing Information for recommendations regarding contraindications, risk of adverse reactions, and dosage adjustment of FOCINVEZ and concomitant drugs. (نشرة فوسابريبيتانت، التحذيرات والاحتياطات)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Anti-infective: Clarithromycin ↓ clarithromycin * ↑ 14-OH metabolite * Consider alternatives to macrolide antibiotics because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

CYP3A4 Substrates Clinical Impact Viloxazine is a weak inhibitor of CYP3A4 which increases the exposure of CYP3A4 substrates when coadministered [see Clinical Pharmacology (12.3) ]. (نشرة فيلوكسازين، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Potential for Other Drugs to Affect Efavirenz Drugs that induce CYP3A activity (e.g., phenobarbital, rifampin, rifabutin) would be expected to increase the clearance of efavirenz resulting in lowered plasma concentrations [ see Dosage and Administration ( 2.2 ) ]. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Phenobarbital Clinical Impact: Chronic administration of phenobarbital, a known enzyme inducer, may be associated with a decrease in the plasma half-life of fenoprofen. (نشرة فينوبروفين، التداخلات الدوائية)

Inhibitors of CYP3A4: May cause earlier onset and/or increased severity of adverse reactions ( 7.1 ) (نشرة فينوريلبين، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Amiodarone Amiodarone and its metabolite desethyl amiodarone, inhibitors of CYP2C9, and P- glycoprotein increased concentrations of the S(-)-enantiomer of carvedilol by at least 2 fold [see Clinical Pharmacology (12.5) ]. (نشرة كارفيديلول، التداخلات الدوائية)

Co-administration of CYP2C19 inhibitors, such as omeprazole or fluvoxamine, with carisoprodol could result in increased exposure of carisoprodol and decreased exposure of meprobamate. (نشرة كاريزوبرودول، التداخلات الدوائية)

Other Inducers of Hepatic CYP Enzymes Adults : When Caspofungin acetate for Injection is co-administered to adult patients with other inducers of hepatic CYP enzymes, such as efavirenz, nevirapine, phenytoin, dexamethasone, or carbamazepine, administration of a daily dose of 70 mg of Caspofungin acetate for Injection should be considered [see Dosage and Administration… (نشرة كاسبوفونجين، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Table 7: Clinically Significant Drug Interactions with INVOKANA UGT Enzyme Inducers Clinical Impact: UGT enzyme inducers decrease canagliflozin exposure which may reduce the effectiveness of INVOKANA. (نشرة كاناغليفلوزين، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Inhibitors of CYP3A4 and CYP3A5 Inhibitors of CYP3A4 and/or CYP3A5 may increase plasma concentrations of clindamycin [ see Clinical Pharmacology (12.3) ]. (نشرة كليندامايسين، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with lansoprazole may reduce antiviral effect and promote the development of drug resistance. (نشرة لانسوبرازول، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Enzyme inducers (e.g., CYP3A4) : May decrease the effectiveness of TYBLUME or increase breakthrough bleeding. (نشرة ليفونورجيستريل وإيثينيل إستراديول، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Strong P-glycoprotein/CYP3A4 inducer: The efficacy of TRADJENTA may be reduced when administered in combination (e.g., with rifampin). (نشرة ليناغليبتين، التداخلات الدوائية)

Inducers of P-glycoprotein or CYP3A4 Enzymes Clinical Impact Rifampin decreased linagliptin exposure, suggesting that the efficacy of linagliptin may be reduced when administered in combination with a strong P-gp or CYP3A4 inducer. (نشرة ليناغليبتين وميتفورمين، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects. (نشرة موميتازون، التحذيرات والاحتياطات)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Patients who are receiving concomitant anticonvulsant medications primarily metabolized by the liver, such as phenytoin and phenobarbital, may require periodic monitoring of plasma levels [see Drug Interactions ( 7.1 ) ] . (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Hepatic Enzyme Inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin) : Drugs which induce cytochrome P450 3A4 enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (نشرة ميثيل بريدنيزولون، التداخلات الدوائية)

Cytochrome P450-3A4 Inhibitors: May result in prolonged sedation due to decreased plasma clearance of midazolam. (نشرة ميدازولام، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Antimalarials: Artemether/lumefantrine Atovaquone/ proguanil ↓ artemether * ↓ dihydroartemisinin * ↓ lumefantrine * ↓ atovaquone ↓ proguanil Consider alternatives to artemether/ lumefantrine because of the risk of QT interval prolongation. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

Antifungals: Voriconazole Itraconazole Ketoconazole Posaconazole ↓ voriconazole * ↑ efavirenz * ↓ itraconazole * ↓ hydroxyitraconazole * ↓ ketoconazole ↓ posaconazole * Efavirenz and voriconazole should not be coadministered at standard doses. (نشرة إيفافيرينز، التداخلات الدوائية)

Thus concomitant usage of CYP2C9 inhibitors (such as amiodarone, fluconazole, and sulphaphenazole) may lead to abnormally high plasma levels of meloxicam due to reduced metabolic clearance [ see Use in Specific Populations ( 8.8 ); and Clinical Pharmacology ( 12.3 , 12.5 ) ]. (نشرة ميلوكسيكام، التداخلات الدوائية)

Inducers of CYP3A4 (e.g., phenytoin, carbamazepine, dexamethasone, rifampin, and phenobarbital) could increase the rate of elimination of donepezil. (نشرة ميمانتين ودونيبيزيل، التداخلات الدوائية)

• Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with esomeprazole magnesium may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology (12.3) ]. (نشرة نابروكسين وإيزوميبرازول، التداخلات الدوائية)

Immunosuppressants: Cyclosporine, tacrolimus, sirolimus and others metabolized by CYP3A ↓ immunosuppressant Dose adjustments of the immunosuppressant may be required. (نشرة إيفافيرينز، التداخلات الدوائية)

…salicylates, monoamine oxidase inhibitors, non-selective beta-adrenergic-blocking agents, anabolic hormones (e.g., methandrostenolone), guanethidine, gymnema sylvestre, glucomannan, thioctic acid, and inhibitors of CYP2C9 (e.g., amiodarone, fluconazole, voriconazole, sulfinpyrazone) or in patients known to be poor metabolizers of CYP2C9 substrates, alcohol. (نشرة ناتيغلينيد، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Concomitant administration of CYP3A4 inhibitors such as itraconazole, fluconazole, grapefruit juice or ketoconazole may increase plasma hormone concentrations. (نشرة نورجيستريل وإيثينيل إستراديول، التداخلات الدوائية)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (نشرة نورجيستيمات وإيثينيل إستراديول، التداخلات الدوائية)

Some drugs or herbal products that may decrease the effectiveness of HCs include efavirenz, phenytoin, barbiturates, carbamazepine, bosentan, felbamate, griseofulvin, oxcarbazepine, rifampicin, rifabutin, rufinamide, aprepitant, and products containing St. (نشرة نوريثيستيرون، التداخلات الدوائية)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (نشرة نوريلجيسترومين وإيثينيل إستراديول، التداخلات الدوائية)

Antidepressant: Bupropion Sertraline ↓ bupropion * ↓ sertraline * Increases in bupropion dosage should be guided by clinical response. (نشرة إيفافيرينز، التداخلات الدوائية)

Calcium channel blockers: Diltiazem Others (e.g., felodipine, nicardipine, nifedipine, verapamil) ↓ diltiazem * ↓ desacetyl diltiazem * ↓ N-monodesmethyl diltiazem * ↓ calcium channel blocker Diltiazem dose adjustments should be guided by clinical response (refer to the full prescribing information for diltiazem). (نشرة إيفافيرينز، التداخلات الدوائية)

Coadministration of P-gp and CYP3A4 inhibitors may increase nintedanib exposure. (نشرة نينتيدانيب، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

QT Prolonging Drugs There is limited information available on the potential for a pharmacodynamic interaction between efavirenz and drugs that prolong the QTc interval. (نشرة إيفافيرينز، التداخلات الدوائية)

Prophylaxis with appropriate antihistamines before initiating therapy with efavirenz in pediatric patients should be considered. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Concomitant administration of inhibitors of CYP3A4 may lead to increases in serum concentrations of ALKINDI SPRINKLE and increase the risk of adverse reactions associated with the use of excessive doses. (نشرة هيدروكورتيزون، التداخلات الدوائية)

Narcotic analgesic: Methadone ↓ methadone * Monitor for signs of methadone withdrawal and increase methadone dose if required to alleviate withdrawal symptoms. * The interaction between efavirenz and the drug was evaluated in a clinical study. (نشرة إيفافيرينز، التداخلات الدوائية)

Analysis of long-term data from Study 006 (median follow-up 180 weeks, 102 weeks, and 76 weeks for patients treated with efavirenz + zidovudine + lamivudine, efavirenz + indinavir, and indinavir + zidovudine + lamivudine, respectively) showed that, beyond 24 weeks of therapy, the incidences of new-onset nervous system symptoms among efavirenz-treated patients… (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Effects of Other Drugs on HALAVEN No drug-drug interactions are expected with CYP3A4 inhibitors, CYP3A4 inducers or P-glycoprotein (P-gp) inhibitors. (نشرة إيريبولين، التداخلات الدوائية)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

The effect of potent CYP3A4 inhibitors on dutasteride has not been studied. (نشرة دوتاستيريد، التداخلات الدوائية)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

CYP3A4 Substrates An in vitro study has suggested that rifaximin induces CYP3A4 [see Clinical Pharmacology ( 12.3 )] . (نشرة ريفاكسيمين، التداخلات الدوائية)

Strong CYP3A inducers: Strong inducers of CYP3A (for example, rifampin, phenytoin, carbamazepine, phenobarbital or St. (نشرة ريوسيغوات، التداخلات الدوائية)

However, no formal drug-drug interaction studies between zileuton and CYP3A4 inhibitors, such as ketaconazole, have been conducted. (نشرة زيلوتون، التداخلات الدوائية)

Potential for Glycerol Phenylbutyrate to Affect Other Drugs Drugs with narrow therapeutic index that are substrates of CYP3A4 Glycerol phenylbutyrate is a weak inducer of CYP3A4 in humans. (نشرة غليسرول فينيل بوتيرات، التداخلات الدوائية)

An in vitro study using human liver microsomes suggests that famciclovir is not an inhibitor of CYP3A4 enzymes. (نشرة فامسيكلوفير، التداخلات الدوائية)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Analysis of long-term data from Study 006 (median follow-up 180 weeks, 102 weeks, and 76 weeks for patients treated with efavirenz + zidovudine + lamivudine, efavirenz + indinavir, and indinavir + zidovudine + lamivudine, respectively) showed that, beyond 24 weeks of therapy, the incidences of new-onset nervous system symptoms among efavirenz-treated patients… (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Analysis of long-term data from Study 006 (median follow-up 180 weeks, 102 weeks, and 76 weeks for patients treated with efavirenz + zidovudine + lamivudine, efavirenz + indinavir, and indinavir + zidovudine + lamivudine, respectively) showed that, beyond 24 weeks of therapy, the incidences of new-onset nervous system symptoms among efavirenz-treated patients… (نشرة إيفافيرينز، التحذيرات والاحتياطات)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

Hormonal contraceptives: Oral Ethinyl estradiol/ Norgsetimate Implant Etonogestrel ↑ active metabolites of norgestimate * ↓ etonogestrel A reliable method of barrier contraception should be used in addition to hormonal contraceptives. (نشرة إيفافيرينز، التداخلات الدوائية)

When phenytoin or other hepatic enzyme inducers such as rifampin and phenobarbital have been taken concurrently with mexiletine, lowered mexiletine plasma levels have been reported. (نشرة ميكسيليتين، التداخلات الدوائية)

Appropriate antihistamines and/or corticosteroids may improve the tolerability and hasten the resolution of rash. (نشرة إيفافيرينز، التحذيرات والاحتياطات)

…Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir disoproxil fumarate, zidovudine), paroxetine, and raltegravir. (نشرة إيفافيرينز، التداخلات الدوائية)

Drugs Without Clinically Significant Interactions with Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir… (نشرة إيفافيرينز، التداخلات الدوائية)

…Significant Interactions with Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir disoproxil fumarate, zidovudine),… (نشرة إيفافيرينز، التداخلات الدوائية)

Drugs Without Clinically Significant Interactions with Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir… (نشرة إيفافيرينز، التداخلات الدوائية)

…Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir disoproxil fumarate, zidovudine), paroxetine, and raltegravir. (نشرة إيفافيرينز، التداخلات الدوائية)

…Significant Interactions with Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir disoproxil fumarate, zidovudine),… (نشرة إيفافيرينز، التداخلات الدوائية)

…Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir disoproxil fumarate, zidovudine), paroxetine, and raltegravir. (نشرة إيفافيرينز، التداخلات الدوائية)

Drugs Without Clinically Significant Interactions with Efavirenz No dosage adjustment is recommended when efavirenz is given with the following: aluminum/magnesium hydroxide antacids, azithromycin, cetirizine, famotidine, fluconazole, lorazepam, nelfinavir, nucleoside reverse transcriptase inhibitors (abacavir, emtricitabine, lamivudine, stavudine, tenofovir… (نشرة إيفافيرينز، التداخلات الدوائية)

…adjustment is needed when SINGULAIR is co-administered with theophylline, prednisone, prednisolone, oral contraceptives, fexofenadine, digoxin, warfarin, gemfibrozil, itraconazole, thyroid hormones, sedative hypnotics, non-steroidal anti-inflammatory agents, benzodiazepines, decongestants, and Cytochrome P450 (CYP) enzyme inducers [see Clinical Pharmacology (12.3) ]. (نشرة مونتيلوكاست، التداخلات الدوائية)

Effect of Other Drugs on Micafungin in Sodium Chloride Injection CYP3A4, CYP2C9 and CYP2C19 Inhibitors Co-administration of Micafungin in Sodium Chloride Injection with cyclosporine, itraconazole, voriconazole and fluconazole did not alter the pharmacokinetics of micafungin. (نشرة ميكافونجين، التداخلات الدوائية)