Interacciones de Isoniazida

• CYP3A Inhibitors: Avoid co-administration with strong CYP3A inhibitors. (etiqueta de Acalabrutinib, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

The risk of hepatitis is increased with daily consumption of alcohol. (etiqueta de Isoniazida, Advertencia en recuadro)

…(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… (etiqueta de Alfuzosina, Contraindicaciones)

Concomitant use of almotriptan tablets and potent CYP3A4 inhibitors should be avoided in patients with renal or hepatic impairment [see Clinical Pharmacology ( 12.3 )] . (etiqueta de Almotriptán, Interacciones medicamentosas)

• 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) ] . (etiqueta de Alprazolam, Contraindicaciones)

It should not be given concomitantly with monoamine oxidase inhibitors. (etiqueta de Amitriptilina, Contraindicaciones)

It should not be given concomitantly with monoamine oxidase inhibitors. (etiqueta de Amoxapina, Contraindicaciones)

During or within 14 days following the administration of monoamine oxidase inhibitors, hypertensive crises may result. (etiqueta de Anfepramona, Contraindicaciones)

Patients taking monoamine oxidase inhibitors (MAOIs), or within 14 days of stopping MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because of an increased risk of hypertensive crisis [ see Warnings and Precautions (5.7) , Drug Interactions (7.1) ]. (etiqueta de Anfetamina, Contraindicaciones)

Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [see Adverse Reactions ( 6.2 )] . taking monoamine oxidase inhibitors (MAOIs), or within 14 days of stopping MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because of an increased risk of hypertensive… (etiqueta de Anfetamina y dexanfetamina, Contraindicaciones)

For patients receiving ELIQUIS at a dose of 2.5 mg twice daily, avoid coadministration with combined P-gp and strong CYP3A4 inhibitors [see Dosage and Administration (2.6) and Clinical Pharmacology (12.3) ] . (etiqueta de Apixabán, Interacciones medicamentosas)

CONTRAINDICATIONS IOPIDINE 1% Ophthalmic Solution is contraindicated for patients receiving monoamine oxidase inhibitor therapy and for patients with hypersensitivity to any component of this medication or to clonidine. (etiqueta de Apraclonidina, Contraindicaciones)

Taking, or within 14 days of stopping, a monoamine oxidase inhibitor (MAOI) [see Drug Interactions (7) ] . (etiqueta de Atomoxetina, Contraindicaciones)

Do not use avanafil in patients taking strong CYP3A4 inhibitors [see Warnings and Precautions ( 5.2 ) and Dosage and Administration ( 2.3 )]. (etiqueta de Avanafilo, Interacciones medicamentosas)

…Precautions (5.2) ] • Acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment [ see Warnings and Precautions (5.5) ] • Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days [ see Warnings and Precautions (5.7), Drug Interactions (7) ] • Known or suspected gastrointestinal obstruction,… (etiqueta de Belladona y opio, Contraindicaciones)

Hypertensive crises have resulted when sympathomimetic amines have been used concomitantly or within 14 days following use of monoamine oxidase inhibitors. (etiqueta de Benzfetamina, Contraindicaciones)

Concomitant administration of BIXLENVO with combined P-gp, UGT1A1, and strong CYP3A inhibitors is not recommended. (etiqueta de Bictegravir, emtricitabina y tenofovir alafenamida, Interacciones medicamentosas)

Co-administration of such combinations of a CYP2C9 inhibitor plus a strong or moderate CYP3A inhibitor with TRACLEER is not recommended. (etiqueta de Bosentán, Interacciones medicamentosas)

• Strong and Moderate CYP3A Inhibitors: Avoid concomitant use with BOSULIF. (etiqueta de Bosutinib, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Do not use dextromethorphan in patients receiving monoamine oxidase (MAOI) inhibitors ( see PRECAUTIONS – Drug Interactions ). (etiqueta de Bromfeniramina, pseudoefedrina y dextrometorfano, Contraindicaciones)

Concomitant use of strong CYP3A4 inhibitors (e.g., azole antimycotics, HIV protease inhibitors) with CYCLOSET should be avoided. (etiqueta de Bromocriptina, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions (5.2) ]. (etiqueta de Buprenorfina, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma). (etiqueta de Buprenorfina y naloxona, Interacciones medicamentosas)

The use of MAOIs (intended to treat psychiatric disorders) concomitantly with bupropion hydrochloride extended-release tablets (XL) or within 14 days of discontinuing treatment with bupropion hydrochloride extended-release tablets (XL) is contraindicated. (etiqueta de Bupropión, Contraindicaciones)

The use of monoamine oxidase inhibitors (MAOIs) intended to treat depression with buspirone or within 14 days of stopping treatment with buspirone is contraindicated because of an increased risk of serotonin syndrome and/or elevated blood pressure. (etiqueta de Buspirona, Contraindicaciones)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (etiqueta de Butalbital, ácido acetilsalicílico, cafeína y codeína, Advertencia en recuadro)

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. (etiqueta de Butalbital, paracetamol, cafeína y codeína, Advertencia en recuadro)

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… (etiqueta de Cabozantinib, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Nonselective monoamine oxidase (MAO) inhibitors are contraindicated for use with levodopa or carbidopa-levodopa combination products with or without carbidopa. (etiqueta de Carbidopa, Contraindicaciones)

DUOPA is contraindicated in patients who are currently taking a nonselective monoamine oxidase (MAO) inhibitor (e.g., phenelzine and tranylcypromine) or have recently (within 2 weeks) taken a nonselective MAO inhibitor. (etiqueta de Carbidopa y levodopa, Contraindicaciones)

Carbidopa, levodopa and entacapone tablets is contraindicated in patients: Taking nonselective monoamine oxidase (MAO) inhibitors (e.g., phenelzine and tranylcypromine). (etiqueta de Carbidopa, levodopa y entacapona, Contraindicaciones)

…because deaths have been reported in this age group [see Warnings and Precautions (5.1)]. patients who are hypersensitive to carbinoxamine maleate or any of the inactive ingredients in Carbinoxamine Maleate Extended-Release Oral Suspension [see Warnings and Precautions (5.4)]. patients who are taking monoamine oxidase inhibitors (MAOI) [see Drug Interactions (7)]. (etiqueta de Carbinoxamina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Concomitant use of monoamine oxidase (MAO) inhibitors or within 14 days after discontinuation of a MAO inhibitor. (etiqueta de Ciclobenzaprina, Contraindicaciones)

Monoamine oxidase inhibitor therapy (See DRUG INTERACTIONS ). (etiqueta de Ciproheptadina, Contraindicaciones)

Citalopram Capsules is contraindicated in patients: taking, or within 14 days of stopping, MAOIs (including MAOIs such as linezolid or intravenous methylene blue) because of an increased risk of serotonin syndrome [see Warnings and Precautions ( 5.3 ), Drug Interactions ( 7 )] . taking pimozide because of risk of QT prolongation [see Drug Interactions ( 7 )]… (etiqueta de Citalopram, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors (MAOIs) The use of MAOIs intended to treat psychiatric disorders with clomipramine hydrochloride capsules or within 14 days of stopping treatment with clomipramine hydrochloride capsules is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Clomipramina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

CYP2C19 inhibitors: Avoid concomitant use of omeprazole or esomeprazole. (etiqueta de Clopidogrel, Advertencias y precauciones)

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. (etiqueta de Codeína, Advertencia en recuadro)

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) ] . (etiqueta de Colchicina, Contraindicaciones)

Strong CYP3A4 inhibitors: Avoid concomitant use. (etiqueta de Daridorexant, Interacciones medicamentosas)

Avoid concomitant use of strong CYP3A4 inhibitors. (etiqueta de Dasatinib, Interacciones medicamentosas)

CONTRAINDICATIONS The use of MAOIs intended to treat psychiatric disorders with NORPRAMIN or within 14 days of stopping treatment with NORPRAMIN is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Desipramina, Contraindicaciones)

• The use of MAOIs intended to treat psychiatric disorders with PRISTIQ or within 7 days of stopping treatment with PRISTIQ is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Desvenlafaxina, Contraindicaciones)

Taking monoamine oxidase inhibitors (MAOIs). (etiqueta de Deutetrabenazina, Contraindicaciones)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (etiqueta de Dexametasona, Interacciones medicamentosas)

Patients taking monoamine oxidase inhibitors (MAOIs), or within 14 days of stopping MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because of an increased risk of hypertensive crisis [see Warnings and Drug Interactions ]. (etiqueta de Dexanfetamina, Contraindicaciones)

Antihistamines are also contraindicated in the following conditions: Hypersensitivity to dexchlorpheniramine maleate or other antihistamines of similar chemical structure Monoamine oxidase inhibitor therapy (See Drug Interaction section) (etiqueta de Dexclorfeniramina, Contraindicaciones)

• Concomitant treatment with monoamine oxidase inhibitors (MAOIs) or within 14 days following discontinuation of treatment with an MAOI, because of the risk of hypertensive crises [see Drug Interactions ( 7.1 )] . (etiqueta de Dexmetilfenidato, Contraindicaciones)

Warnings Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric, or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. (etiqueta de Dextrometorfano, Advertencias)

Use with an MAOI or within 14 days of stopping an MAOI. (etiqueta de Dextrometorfano y quinidina, Contraindicaciones)

Avoid use of diphenoxylate hydrochloride and atropine sulfate in patients who take MAOIs and monitor for signs and symptoms of hypertensive crisis (headache, hyperthermia, hypertension). (etiqueta de Difenoxilato y atropina, Interacciones medicamentosas)

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. (etiqueta de Dihidroergotamina, Advertencia en recuadro)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Concomitant use of Docetaxel Injection and drugs that inhibit CYP3A4 may increase exposure to docetaxel and should be avoided. (etiqueta de Docetaxel, Interacciones medicamentosas)

Co-administration with Monoamine Oxidase Inhibitors (MAOIs): Do not administer if patient is taking MAOIs or has used MAOIs within the past two weeks. (etiqueta de Doxepina, Contraindicaciones)

…Known hypersensitivity to doxylamine succinate, other ethanolamine derivative antihistamines, pyridoxine hydrochloride or any inactive ingredient in the formulation Monoamine oxidase (MAO) inhibitors intensify and prolong the adverse central nervous system effects of doxylamine succinate and pyridoxine hydrochloride delayed-release tablets [ see Drug Interactions… (etiqueta de Doxilamina y piridoxina, Contraindicaciones)

Avoid concomitant use of Doxorubicin Hydrochloride Injection with inhibitors of CYP3A4, CYP2D6, or P-gp. (etiqueta de Doxorubicina, Interacciones medicamentosas)

However, based on mechanism of action, the use of non-selective MAO inhibitors and linezolid should be avoided as there is a potential for increased blood pressure when taken with NORTHERA. (etiqueta de Droxidopa, Interacciones medicamentosas)

Duloxetine Delayed-Release Capsules are contraindicated in patients who are using or within 14 days of stopping an MAOI intended to treat psychiatric disorders because of an increased risk of serotonin syndrome. (etiqueta de Duloxetina, Contraindicaciones)

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) ]. (etiqueta de Dutasterida y tamsulosina, Advertencias y precauciones)

• 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) ]. (etiqueta de Eletriptán, Contraindicaciones)

…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)… (etiqueta de Eplerenona, Contraindicaciones)

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. (etiqueta de Ergotamina y cafeína, Advertencia en recuadro)

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). (etiqueta de Erlotinib, Interacciones medicamentosas)

Escitalopram Capsules are contraindicated in patients: Taking, or within 14 days of stopping, MAOIs, including linezolid or intravenous methylene blue, because of an increased risk of serotonin syndrome [see Dosage and Administration ( 2.6 ), Warnings and Precautions ( 5.2 ), Drug Interactions ( 7 )] . (etiqueta de Escitalopram, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Consequently, estazolam should be avoided in patients receiving ketoconazole and itraconazole, which are very potent inhibitors of CYP3A (see CONTRAINDICATIONS ). (etiqueta de Estazolam, Advertencias)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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) ] . (etiqueta de Ezetimiba y simvastatina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

…coronary artery disease, stroke, arrhythmias, congestive heart failure, uncontrolled hypertension, pulmonary hypertension) • During or within 14 days following the administration of monoamine oxidase inhibitors • Hyperthyroidism • Glaucoma • Agitated states • History of drug abuse • Pregnancy (see PRECAUTIONS, Pregnancy ) • Nursing • Use in combination with other… (etiqueta de Fendimetrazina, Contraindicaciones)

Phenelzine sulfate should not be administered together with or in rapid succession to other MAO inhibitors because HYPERTENSIVE CRISES and convulsive seizures, fever, marked sweating, excitation, delirium, tremor, coma, and circulatory collapse may occur. (etiqueta de Fenelzina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

• Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of fentanyl. (etiqueta de Fentanilo, Advertencia en recuadro)

…cardiovascular disease (e.g., coronary artery disease, stroke, arrhythmias, congestive heart failure, uncontrolled hypertension) • During or within 14 days following the administration of monoamine oxidase inhibitors • Hyperthyroidism • Glaucoma • Agitated states • History of drug abuse • Pregnancy [ see Use in Specific Populations () ] • Nursing [ see Use in Specific… (etiqueta de Fentermina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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) ]. (etiqueta de Fesoterodina, Interacciones medicamentosas)

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) ] . (etiqueta de Flibanserina, Advertencia en recuadro)

Serotonin Syndrome and MAOIs: Do not use MAOIs intended to treat psychiatric disorders with PROZAC or within 5 weeks of stopping treatment with PROZAC. (etiqueta de Fluoxetina, Contraindicaciones)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (etiqueta de Fluticasona, Interacciones medicamentosas)

Avoid strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): May increase risk of systemic corticosteroid and cardiovascular effects. (etiqueta de Fluticasona y salmeterol, Interacciones medicamentosas)

Serotonin Syndrome and Monoamine Oxidase Inhibitors (MAOIs) The use of MAOIs intended to treat psychiatric disorders with Fluvoxamine Maleate Tablets or within 14 days of stopping treatment with Fluvoxamine Maleate Tablets is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Fluvoxamina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Selective Serotonin Reuptake Inhibitors / Serotonin Norepinephrine Reuptake Inhibitors and Serotonin Syndrome Cases of serotonin syndrome have been reported during combined use of triptans and SSRIs, SNRIs, TCAs, and MAO inhibitors [ see Warnings and Precautions (5.7) ]. (etiqueta de Frovatriptán, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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. (etiqueta de Hidrocodona, Advertencia en recuadro)

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. (etiqueta de Hidrocodona e ibuprofeno, Advertencia en recuadro)

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. (etiqueta de Hidrocodona y clorfenamina, Advertencia en recuadro)

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. (etiqueta de Hidrocodona y homatropina, Advertencia en recuadro)

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. (etiqueta de Hidrocodona y paracetamol, Advertencia en recuadro)

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions ( 5.3 )]. (etiqueta de Hidromorfona, Interacciones medicamentosas)

Combinar la hierba de San Juan (hipérico) con antidepresivos y otros fármacos serotoninérgicos aumenta el riesgo de síndrome serotoninérgico. (NCCIH, St. John's Wort)

When it is desired to substitute imipramine hydrochloride in patients receiving a monoamine oxidase inhibitor, as long an interval should elapse as the clinical situation will allow, with a minimum of 14 days. (etiqueta de Imipramina, Contraindicaciones)

• Strong CYP3A4 Inhibitors: Do not administer strong CYP3A4 inhibitors with CAMPTOSAR. (etiqueta de Irinotecán, Interacciones medicamentosas)

Drug Interactions with Other Drugs that Decrease TOLSURA Concentrations and May Reduce Efficacy of TOLSURA Antibacterials Isoniazid Rifampicin Not recommended 2 weeks before and during TOLSURA treatment. (etiqueta de Itraconazol, Interacciones medicamentosas)

…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 ) (etiqueta de Ivabradina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Avoid strong CYP3A4 inhibitors. (etiqueta de Lapatinib, Interacciones medicamentosas)

Strong CYP3A4 Inhibitors: Avoid coadministration of strong CYP3A4 inhibitors with VITRAKVI. (etiqueta de Larotrectinib, Interacciones medicamentosas)

Strong or moderate CYP3A inhibitors: Avoid concomitant use. (etiqueta de Lemborexant, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

INBRIJA is contraindicated in patients currently taking a nonselective monoamine oxidase (MAO) inhibitor (e.g., phenelzine and tranylcypromine) or who have recently (within 2 weeks) taken a nonselective MAO inhibitor. (etiqueta de Levodopa, Contraindicaciones)

FETZIMA is contraindicated: in patients with hypersensitivity to levomilnacipran, milnacipran HCl, or to any excipient in the formulation. with the use of MAOIs intended to treat psychiatric disorders with FETZIMA or within 7 days of stopping treatment with FETZIMA is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Levomilnaciprán, Contraindicaciones)

Patients taking monoamine oxidase inhibitors (MAOIs), or within 14 days of stopping MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because of an increased risk of hypertensive crisis [see Warnings and Precautions (5.7) and Drug Interactions (7.1) ] . (etiqueta de Lisdexanfetamina, Contraindicaciones)

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) ]. (etiqueta de Lomitapida, Contraindicaciones)

• Strong CYP3A Inhibitors : Avoid concomitant use; reduce LORBRENA dose if concomitant use cannot be avoided. (etiqueta de Lorlatinib, Interacciones medicamentosas)

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 ). (etiqueta de Lovastatina, Contraindicaciones)

Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin, ritonavir, voriconazole, mibefradil, etc.) [see Drug Interactions ( 7.1 )]. (etiqueta de Lurasidona, Contraindicaciones)

Strong CYP3A4 inhibitors (ketoconazole, ritonavir) increase exposure to macitentan: avoid co-administration with OPSUMIT ( 7.2 , 12.3 ) . (etiqueta de Macitentán, Interacciones medicamentosas)

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 )]. (etiqueta de Maraviroc, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions ( 5.1 , 5.9 )] . (etiqueta de Metadona, Interacciones medicamentosas)

Hypersensitivity reactions such as angioedema and anaphylactic reactions have been reported in patients treated with other amphetamine products [see Adverse Reactions ( 6 )]. taking monoamine oxidase inhibitors (MAOIs), or within 14 days following discontinuation of treatment with an MAOIs (including MAOIs such as linezolid or intravenous methylene blue), because… (etiqueta de Metanfetamina, Contraindicaciones)

CONTRAINDICATIONS Methyldopa is contraindicated in patients: – with active hepatic disease, such as acute hepatitis and active cirrhosis. – with liver disorders previously associated with methyldopa therapy (see WARNINGS ). – with hypersensitivity to any component of this product. – on therapy with monoamine oxidase (MAO) inhibitors. (etiqueta de Metildopa, Contraindicaciones)

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. (etiqueta de Metilergometrina, Interacciones medicamentosas)

Concomitant treatment with monoamine oxidase inhibitors (MAOIs), and also within a minimum of 14 days following discontinuation of treatment with a monoamine oxidase inhibitor because of the risk of hypertensive crisis [see Drug Interactions (7.1) ]. (etiqueta de Metilfenidato, Contraindicaciones)

In one study in hypertensive patients, intravenously administered metoclopramide was shown to release catecholamines; hence, avoid use in patients with hypertension or in patients taking monoamine oxidase inhibitors [see Drug Interactions ( 7.1 )] . (etiqueta de Metoclopramida, Advertencias y precauciones)

Avoid use of MAO inhibitors or linezolid with midodrine. (etiqueta de Midodrina, Interacciones medicamentosas)

• Serotonin Syndrome and MAOIs: Do not use MAOIs intended to treat psychiatric disorders with milnacipran hydrochloride or within 5 days of stopping treatment with milnacipran hydrochloride. (etiqueta de Milnaciprán, Contraindicaciones)

REMERON/REMERONSolTab is contraindicated in patients: Taking, or within 14 days of stopping, MAOIs (including the MAOIs linezolid and intravenous methylene blue) because of an increased risk of serotonin syndrome [see Warnings and Precautions (5.3) , Drug Interactions (7) ] . (etiqueta de Mirtazapina, Contraindicaciones)

Strong CYP3A Inhibitors and Inducers: Avoid concomitant use. (etiqueta de Mitapivat, Interacciones medicamentosas)

• Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days [see Warnings and Precautions ( 5.9 ) and Drug Interactions ( 7 )]. (etiqueta de Morfina, Contraindicaciones)

Monoamine Oxidase Inhibitors (MAOIs) MAOI (e.g., phenelzine, tranylcypromine, linezolid) interactions with opioids may manifest as serotonin syndrome [see PRECAUTIONS; Drug Interactions ] or opioid toxicity (e.g., respiratory depression, coma [see WARNINGS ]). (etiqueta de Nalbufina, Interacciones medicamentosas)

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… (etiqueta de Naloxegol, Contraindicaciones)

…(e.g., buprenorphine) use, or acute opiate withdrawal [see Warnings and Precautions (5.4) and Drug Interactions (7.2) ] Patients undergoing an abrupt discontinuation of alcohol, benzodiazepines, barbiturates, and antiepileptic drugs [see Warnings and Precautions (5.3) and Drug Interactions (7.7) ] Concomitant administration of monoamine oxidase inhibitors (MAOI). (etiqueta de Naltrexona y bupropión, Contraindicaciones)

Selective Serotonin Reuptake Inhibitors/Serotonin Norepinephrine Reuptake Inhibitors and Serotonin Syndrome Cases of serotonin syndrome have been reported during co-administration of triptans and SSRIs, SNRIs, TCAs, and MAO inhibitors [see Warnings and Precautions (5.7)] . (etiqueta de Naratriptán, Interacciones medicamentosas)

Severe hyperthermia and seizures, sometimes fatal, have been reported in association with the combined use of tricyclic antidepressants and MAOIs. (etiqueta de Nefazodona, Advertencias)

Avoid use of concomitant drugs known to prolong the QT interval and strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 , 7.2 )] . (etiqueta de Nilotinib, Advertencia en recuadro)

Therefore, the concomitant administration of NYMALIZE and strong CYP3A4 inhibitors should generally be avoided [ see Warnings and Precautions (5.3) ]. (etiqueta de Nimodipino, Interacciones medicamentosas)

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. (etiqueta de Nisoldipino, Interacciones medicamentosas)

CONTRAINDICATIONS Monoamine Oxidase Inhibitors (MAOIs) The use of MAOIs intended to treat psychiatric disorders with Pamelor or within 14 days of stopping treatment with Pamelor is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Nortriptilina, Contraindicaciones)

Monoamine Oxidase Inhibitors (MAOI) : Because of the risk of serotonin syndrome, do not use MAOIs intended to treat psychiatric disorders with olanzapine and fluoxetine capsules or within 5 weeks of stopping treatment with olanzapine and fluoxetine capsules. (etiqueta de Olanzapina y fluoxetina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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. (etiqueta de Oxicodona, Advertencia en recuadro)

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. (etiqueta de Oxicodona y paracetamol, Advertencia en recuadro)

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions (5.2) ]. (etiqueta de Oximorfona, Interacciones medicamentosas)

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. (etiqueta de Paracetamol y codeína, Advertencia en recuadro)

Paroxetine HCL CR is contraindicated in patients: Taking, or within 14 days of stopping, MAOIs (including the MAOIs linezolid and intravenous methylene blue) because of an increased risk of serotonin syndrome [See Warnings and Precautions ( 5.2 ), Drug Interactions (7)]. (etiqueta de Paroxetina, Contraindicaciones)

Strong CYP3A4 Inhibitors : Avoid coadministration of VOTRIENT with strong CYP3A4 inhibitors. (etiqueta de Pazopanib, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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. (etiqueta de Petidina (meperidina), Advertencia en recuadro)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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. (etiqueta de Prometazina y codeína, Advertencia en recuadro)

Dextromethorphan should not be used in patients receiving a monoamine oxidase inhibitor (see PRECAUTIONS – Drug Interactions ). (etiqueta de Prometazina y dextrometorfano, Contraindicaciones)

• Avoid simultaneous use of propafenone with both a cytochrome P450 2D6 (CYP2D6) inhibitor and a 3A4 inhibitor (CYP3A4). (etiqueta de Propafenona, Advertencias y precauciones)

When it is desired to substitute protriptyline for a monoamine oxidase inhibitor, a minimum of 14 days should be allowed to elapse after the latter is discontinued. (etiqueta de Protriptilina, Contraindicaciones)

Warnings Do not use if you are now taking a prescription monoamine oxidase inhibitor (MAOI) (certain drugs for depression, psychiatric or emotional conditions, or Parkinson's disease), or for 2 weeks after stopping the MAOI drug. (etiqueta de Pseudoefedrina, Advertencias)

John’s wort, cyclobenzaprine, or another (selective or non-selective) MAO inhibitor ( 4 ) (etiqueta de Rasagilina, Contraindicaciones)

Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: MAOI interactions with opioids may manifest as serotonin syndrome [see Warnings and Precautions (5.5) ] or opioid toxicity (e.g., respiratory depression, coma) [see Warnings and Precautions (5.2) ]. (etiqueta de Remifentanilo, Interacciones medicamentosas)

Doxycycline Administered with rifampin (10 mg/kg daily) Decrease exposure Irinotecan Administered with an antibiotic regimen including rifampin (450 mg/day), isoniazid (300 mg/day), and streptomycin (0.5 g/day) IM Prevention or Management: Avoid the use of rifampin, a strong CYP3A4 inducer, if possible. (etiqueta de Rifampicina, Interacciones medicamentosas)

Relapse in the treatment of active pulmonary tuberculosis: Do not use as a once-weekly continuation phase regimen with isoniazid in HIV-infected patients. (etiqueta de Rifapentina, Advertencias y precauciones)

• Strong CYP3A4 Inhibitors: Avoid concomitant administration. (etiqueta de Rimegepant, Interacciones medicamentosas)

Use with P-gp and Strong CYP3A Inhibitors or Inducers Avoid concomitant use of XARELTO with known combined P-gp and strong CYP3A inhibitors [see Drug Interactions (7.2) ] . (etiqueta de Rivaroxabán, Advertencias y precauciones)

Monoamine Oxidase Inhibitors MAXALT is contraindicated in patients taking MAO-A inhibitors and non-selective MAO inhibitors. (etiqueta de Rizatriptán, Interacciones medicamentosas)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

• Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir, ketoconazole): Use not recommended. (etiqueta de Salmeterol, Interacciones medicamentosas)

• Concomitant use of other drugs in the monoamine oxidase inhibitor (MAOI) class or other drugs that are potent inhibitors of monoamine oxidase, including linezolid), because of an increased risk for hypertensive crisis [see Warnings and Precautions (5.1)]. (etiqueta de Selegilina, Contraindicaciones)

Sertraline hydrochloride capsules are contraindicated in patients: Taking, or within 14 days of stopping, MAOIs, (including the MAOIs linezolid and intravenous methylene blue) because of an increased risk of serotonin syndrome [see Warnings and Precautions ( 5.2 ), Drug Interactions ( 7.1 )] . (etiqueta de Sertralina, Contraindicaciones)

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… (etiqueta de Silodosina, Contraindicaciones)

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) ] . (etiqueta de Simvastatina, Contraindicaciones)

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) ]. (etiqueta de Sirolimus, Advertencias y precauciones)

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 )] . (etiqueta de Solifenacina, Interacciones medicamentosas)

SUNOSI is contraindicated in patients receiving concomitant treatment with monoamine oxidase (MAO) inhibitors, or within 14 days following discontinuation of monoamine oxidase inhibitor, because of the risk of hypertensive reaction [see Drug Interactions ( 7.1 )] . (etiqueta de Solriamfetol, Contraindicaciones)

Selective Serotonin Reuptake Inhibitors/Serotonin Norepinephrine Reuptake Inhibitors and Serotonin Syndrome Cases of serotonin syndrome have been reported during coadministration of triptans and SSRIs, SNRIs, TCAs, and MAO inhibitors [see Warnings and Precautions (5.7)] . (etiqueta de Sumatriptán, Interacciones medicamentosas)

Selective Serotonin Reuptake Inhibitors/Serotonin Norepinephrine Reuptake Inhibitors and Serotonin Syndrome Clinical Impact: Cases of serotonin syndrome have been reported during coadministration of triptans and SSRIs, SNRIs, TCAs, and MAO inhibitors [see Warnings and Precautions (5.11)] . (etiqueta de Sumatriptán y naproxeno, Interacciones medicamentosas)

Concomitant use of JOURNAVX with strong CYP3A inhibitors is contraindicated [see Warnings and Precautions (5.1) , Drug Interactions (7.1) ] . (etiqueta de Suzetrigina, Contraindicaciones)

• Should not be used in combination with strong inhibitors of CYP3A4. (etiqueta de Tamsulosina, Advertencias y precauciones)

…suspected paralytic ileus [see Warnings and Precautions (5.12) ] Hypersensitivity to tapentadol (e.g., anaphylaxis, angioedema) or to any other ingredients of the product [see Adverse Reactions (6.2) ] Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within the last 14 days [see Drug Interactions (7) ] Significant respiratory depression ( 4 ) (etiqueta de Tapentadol, Contraindicaciones)

• Taking monoamine oxidase inhibitors (MAOIs). (etiqueta de Tetrabenazina, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

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 ) ] . (etiqueta de Tiotepa, Interacciones medicamentosas)

…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… (etiqueta de Tolvaptán, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

Drugs known to prolong the QT interval and strong CYP3A4 inhibitors should be avoided [see Warnings and Precautions (5.1) ] . (etiqueta de Toremifeno, Advertencia en recuadro)

CYP3A inhibitors: Avoid concomitant strong CYP3A inhibitors ( 7.1 ) (etiqueta de Trabectedina, Interacciones medicamentosas)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (etiqueta de Tramadol, Advertencia en recuadro)

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. (etiqueta de Tramadol y paracetamol, Advertencia en recuadro)

Do not take tranylcypromine sulfate tablets if you: take certain medicines, including: antidepressants, such as: other monoamine oxidase inhibitors (MAOIs) selective serotonin reuptake inhibitors (SSRIs) and serotonin and norepinephrine reuptake inhibitors (SNRIs) tricyclic antidepressants other antidepressants, such as amoxapine, bupropion, maprotiline, nefazodone,… (etiqueta de Tranilcipromina, Advertencia en recuadro)

RALDESY is contraindicated in patients taking, or within 14 days of stopping, monoamine oxidase inhibitors (MAOIs), including MAOIs such as linezolid or intravenous methylene blue, because of an increased risk of serotonin syndrome [see Warnings and Precautions (5.2) , Drug Interactions (7.1) ]. (etiqueta de Trazodona, Contraindicaciones)

• Strong CYP3A Inhibitors and Inducers: Avoid coadministration with strong CYP3A inhibitors and inducers. (etiqueta de Tretinoína, Interacciones medicamentosas)

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) ] . (etiqueta de Triazolam, Advertencias y precauciones)

CONTRAINDICATIONS Monoamine Oxidase Inhibitors (MAOIs) The use of MAOIs intended to treat psychiatric disorders with trimipramine capsules or within 14 days of stopping treatment with trimipramine capsules is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Trimipramina, Contraindicaciones)

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. (etiqueta de Ubrogepant, Contraindicaciones)

For patients with atopic dermatitis, coadministration of RINVOQ 30 mg once daily with strong CYP3A4 inhibitors is not recommended. (etiqueta de Upadacitinib, Interacciones medicamentosas)

Dose adjustments due to drug interactions ( 2.4 , 7.1 ): Factors Dose Adjustments for INGREZZA and INGREZZA SPRINKLE Use of MAOIs with INGREZZA or INGREZZA SPRINKLE Avoid concomitant use with MAOIs. (etiqueta de Valbenazina, Interacciones medicamentosas)

Serotonin Syndrome and MAOIs: Do not use MAOI’s intended to treat psychiatric disorders with Venlafaxine Extended Release Tablets or within 7 days of stopping treatment with Venlafaxine Extended Release Tablets. (etiqueta de Venlafaxina, Contraindicaciones)

Avoid concomitant use of VEPPANU with strong CYP3A inhibitors or drugs known to prolong the QTc interval. (etiqueta de Vepdegestrant, Advertencias y precauciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

VIIBRYD is contraindicated in: Patients taking, or within 14 days of stopping, monoamine oxidase inhibitors (MAOIs), including MAOIs such as linezolid or intravenous methylene blue, because of an increased risk of serotonin syndrome [see Warnings and Precautions ( 5.2 ) , Drug Interactions ( 7 ) ] . (etiqueta de Vilazodona, Contraindicaciones)

Qelbree is contraindicated in patients: receiving concomitant treatment with monoamine oxidase inhibitors (MAOI), or within 14 days following discontinuing an MAOI, because of an increased risk of hypertensive crisis [see Drug Interactions (7.1) ] . receiving concomitant administration of sensitive CYP1A2 substrates or CYP1A2 substrates with a narrow therapeutic… (etiqueta de Viloxazina, Contraindicaciones)

Therefore, the concomitant use of strong CYP3A inhibitors with vincristine sulfate should be avoided. (etiqueta de Vincristina, Interacciones medicamentosas)

• The use of MAOIs intended to treat psychiatric disorders with TRINTELLIX or within 21 days of stopping treatment with TRINTELLIX is contraindicated because of an increased risk of serotonin syndrome. (etiqueta de Vortioxetina, Contraindicaciones)

• Concomitant use of monoamine oxidase inhibitors (MAOIs), or use within 14 days of stopping MAOIs. (etiqueta de Ziprasidona, Contraindicaciones)

To avoid phenytoin intoxication, appropriate adjustment of the anticonvulsant should be made 5,6 . (etiqueta de Isoniazida, Interacciones medicamentosas)

• Strong Inhibitors of CYP2C19 : The recommended dosage is 50 mg once daily or 100 mg once daily for those patients who are not responding to 50 mg once daily. (etiqueta de Abrocitinib, Interacciones medicamentosas)

• Drugs that potentiate the effects of epinephrine include sympathomimetics, beta blockers, tricyclic antidepressants, MAO inhibitors, COMT inhibitors, clonidine, doxapram, oxytocin, levothyroxine sodium, and certain antihistamines. (etiqueta de Adrenalina, Interacciones medicamentosas)

…other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs and isoniazid Alogliptin Cytochrome (CYP) P450, CYP-Substrates or Inhibitors Clinical Impact: Insulin Secretagogues and Insulin Insulin and insulin secretagogues are known to cause hypoglycemia. (etiqueta de Alogliptina y metformina, Interacciones medicamentosas)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

CYP3A4 inhibitors: Use with caution in combination due to increased exposure of alosetron. (etiqueta de Alosetrón, Interacciones medicamentosas)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Impact of Other Drugs on Amlodipine CYP3A Inhibitors Co-administration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. (etiqueta de Amlodipino, Interacciones medicamentosas)

Impact of Other Drugs on Amlodipine CYP3A Inhibitors Co-administration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. (etiqueta de Amlodipino y atorvastatina, Interacciones medicamentosas)

CYP3A4 Inhibitors : Coadministration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. (etiqueta de Amlodipino y benazepril, Interacciones medicamentosas)

• Increased exposure of amlodipine when coadministered with CYP3A inhibitors Olmesartan medoxomil ( 7.2 ): • Nonsteroidal anti-inflammatory drugs (NSAIDS) may lead to increased risk of renal impairment and loss of antihypertensive effect. (etiqueta de Amlodipino y olmesartán, Interacciones medicamentosas)

Amlodipine Impact of Other Drugs on Amlodipine CYP3A Inhibitors Coadministration with CYP3A inhibitors (moderate and strong) results in increased systemic exposure to amlodipine and may require dose reduction. (etiqueta de Amlodipino y valsartán, Interacciones medicamentosas)

MAO inhibitors, tricyclic antidepressants and drugs that prolong the QTc interval may potentiate effect on the cardiovascular system. (etiqueta de Arformoterol, Interacciones medicamentosas)

CYP2D6 inhibitors and CYP3A4 Inhibitors : See full prescribing information for ABILIFY MAINTENA dosage modifications when used concomitantly with CYP2D6 inhibitors and/or CYP3A4 inhibitors for greater than 14 days ( 7.1 ) (etiqueta de Aripiprazol, Interacciones medicamentosas)

Monoamine Oxidase (MAO) Inhibitors Caution should be used when concomitantly administering MAO inhibitors and NUVIGIL. (etiqueta de Armodafinilo, Interacciones medicamentosas)

The administration of local anesthetic solutions containing epinephrine to patients receiving monoamine oxidase inhibitors, nonselective beta-adrenergic antagonists, or tricyclic antidepressants may produce severe, prolonged hypertension. (etiqueta de Articaína y adrenalina, Interacciones medicamentosas)

LIPITOR plasma levels can be significantly increased with concomitant administration of inhibitors of CYP3A4 and transporters. (etiqueta de Atorvastatina, Interacciones medicamentosas)

CYP3A4/5 Inhibitors Co-administration of ketoconazole, a strong inhibitor of CYP3A4/5, increased the plasma exposure of axitinib in healthy volunteers. (etiqueta de Axitinib, Interacciones medicamentosas)

Use of Cytochrome P450 3A4 Inhibitors Ritonavir and other strong cytochrome P450 3A4 (CYP3A4) inhibitors can significantly increase plasma fluticasone propionate exposure, resulting in significantly reduced serum cortisol concentrations [see Drug Interactions ( 7.2 ) and Clinical Pharmacology ( 12.3 )] . (etiqueta de Azelastina y fluticasona, Advertencias y precauciones)

Strong CYP3A4 Inhibitors: Closely monitor patients with concomitant use. (etiqueta de Bortezomib, Interacciones medicamentosas)

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. (etiqueta de Brexpiprazol, Interacciones medicamentosas)

Monoamine oxidase inhibitors may result in increased hypotension. (etiqueta de Brimonidina, Interacciones medicamentosas)

Monoamine oxidase inhibitors may result in increased hypotension. (etiqueta de Brimonidina y timolol, Interacciones medicamentosas)

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… (etiqueta de Budesonida, Advertencias y precauciones)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects. (etiqueta de Budesonida y formoterol, Advertencias y precauciones)

…of Adverse Reactions Due to Drug Interactions with MARCAINE WITH EPINEPHRINE Risk of Severe, Persistent Hypertension Due to Drug Interactions Between MARCAINE WITH EPINEPHRINE and Monoamine Oxidase Inhibitors and Tricyclic Antidepressants Administration of MARCAINE WITH EPINEPHRINE (containing a vasoconstrictor) in patients receiving monoamine oxidase inhibitors… (etiqueta de Bupivacaína, Advertencias y precauciones)

…of Adverse Reactions Due to Drug Interactions with MARCAINE WITH EPINEPHRINE Risk of Severe, Persistent Hypertension Due to Drug Interactions Between MARCAINE WITH EPINEPHRINE and Monoamine Oxidase Inhibitors and Tricyclic Antidepressants Administration of MARCAINE WITH EPINEPHRINE (containing a vasoconstrictor) in patients receiving monoamine oxidase inhibitors… (etiqueta de Bupivacaína y adrenalina, Advertencias y precauciones)

Acetaminophen A report of severe acetaminophen toxicity was reported in a patient receiving isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Acetaminophen A report of severe acetaminophen toxicity was reported in a patient receiving isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

…drugs that affect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (eg., cyclobenzaprine, metaxalone), and monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue), has resulted in serotonin syndrome [see PRECAUTIONS;… (etiqueta de Butorfanol, Interacciones medicamentosas)

Clinically Significant Drug Interactions with VRAYLAR Strong or Moderate CYP3A4 Inhibitors Clinical Impact: Concomitant use of VRAYLAR with a strong or moderate CYP3A4 inhibitor increases the exposures of cariprazine and its major active metabolite, didesmethylcariprazine (DDCAR), compared to use of VRAYLAR alone [see Clinical Pharmacology ( 12.3 ) ]. (etiqueta de Cariprazina, Interacciones medicamentosas)

Co-administration of CYP2C19 inhibitors, such as omeprazole or fluvoxamine, with carisoprodol could result in increased exposure of carisoprodol and decreased exposure of meprobamate. (etiqueta de Carisoprodol, Interacciones medicamentosas)

Hypotensive agents (e.g., reserpine, MAO inhibitors, clonidine) may increase the risk of hypotension and/or severe bradycardia. (etiqueta de Carvedilol, Interacciones medicamentosas)

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. (etiqueta de Ciclesonida, Interacciones medicamentosas)

Strong and moderate CYP3A4 and CYP2C19 inhibitors: Increase exposure to cilostazol. (etiqueta de Cilostazol, Interacciones medicamentosas)

Co-administration with a strong CYP3A4 inhibitor may increase serum levels of cinacalcet. (etiqueta de Cinacalcet, Interacciones medicamentosas)

Monoamine oxidase (MAO) inhibitors prolong and intensify the anticholinergic effects of antihistamines. (etiqueta de Clemastina, Interacciones medicamentosas)

Inhibitors of CYP3A4 and CYP3A5 Inhibitors of CYP3A4 and/or CYP3A5 may increase plasma concentrations of clindamycin [ see Clinical Pharmacology (12.3) ]. (etiqueta de Clindamicina, Interacciones medicamentosas)

The actions of the benzodiazepines may be potentiated by barbiturates, narcotics, phenothiazines, monoamine oxidase inhibitors or other antidepressants. (etiqueta de Clorazepato, Interacciones medicamentosas)

Drug Interactions The administration of local anesthetic solutions containing epinephrine or norepinephrine to patients receiving monoamine oxidase inhibitors, tricyclic antidepressants or phenothiazines may produce severe, prolonged hypotension or hypertension. (etiqueta de Cloroprocaína, Precauciones)

CYP2D6 and CYP3A4 Inhibitors Concomitant treatment with CLOZARIL and CYP2D6 or CYP3A4 inhibitors (e.g., cimetidine, escitalopram, erythromycin, paroxetine, bupropion, fluoxetine, quinidine, duloxetine, terbinafine, or sertraline) can increase clozapine levels and lead to adverse reactions [see Clinical Pharmacology ( 12.3 )] . (etiqueta de Clozapina, Interacciones medicamentosas)

Monoamine-oxidase inhibitors: Concomitant administration may potentiate the effects and toxicity of monoamine-oxidase inhibitors. (etiqueta de Cocaína, Interacciones medicamentosas)

CYP3A4 Inhibitors The systemic exposure of darifenacin from darifenacin extended-release tablets is increased in the presence of CYP3A4 inhibitors. (etiqueta de Darifenacina, Interacciones medicamentosas)

Co-administration of darunavir and ritonavir and other drugs that inhibit CYP3A, or P-gp may decrease the clearance of darunavir and ritonavir and may result in increased plasma concentrations of darunavir and ritonavir (see Table 10 ). (etiqueta de Darunavir, Interacciones medicamentosas)

Co-administration of PREZCOBIX or PREZCOBIX PED and other drugs that inhibit CYP3A may result in increased plasma concentrations of darunavir and cobicistat (see Table 2 ). (etiqueta de Darunavir y cobicistat, Interacciones medicamentosas)

Moderate or strong CYP3A4 inhibitors: Give one third of the recommended dosage of EMFLAZA ( 7.1 ) (etiqueta de Deflazacort, Interacciones medicamentosas)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (etiqueta de Desogestrel y etinilestradiol, Interacciones medicamentosas)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of dexlansoprazole is expected when used concomitantly with strong inhibitors [see Clinical Pharmacology (12.3) ] . (etiqueta de Dexlansoprazol, Interacciones medicamentosas)

…be given to the pharmacology of the agents employed particularly with compounds that may potentiate or be potentiated by the action of Valium, such as phenothiazines, antipsychotics, anxiolytics/sedatives, hypnotics, anticonvulsants, narcotic analgesics, anesthetics, sedative antihistamines, narcotics, barbiturates, MAO inhibitors and other antidepressants. (etiqueta de Diazepam, Interacciones medicamentosas)

…drugs including dicyclomine hydrochloride: amantadine, antiarrhythmic agents of Class I (e.g., quinidine), antihistamines, antipsychotic agents (e.g., phenothiazines), benzodiazepines, MAO inhibitors, narcotic analgesics (e.g., meperidine), nitrates and nitrites, sympathomimetic agents, tricyclic antidepressants, and other drugs having anticholinergic activity. (etiqueta de Dicicloverina, Interacciones medicamentosas)

MAO inhibitors prolong and intensify the anticholinergic (drying) effects of antihistamines. (etiqueta de Difenhidramina, Interacciones medicamentosas)

Concomitant medications were grouped as ACE inhibitors, oral anticoagulants, calcium channel blockers, beta blockers, cardiac glycosides, inducers of CYP3A4, substrates and inhibitors of CYP3A4, substrates and inhibitors of P-glycoprotein, nitrates, sulphonylureas, loop diuretics, potassium sparing diuretics, thiazide diuretics, substrates and inhibitors of tubular… (etiqueta de Dofetilida, Interacciones medicamentosas)

Co-administration of PIFELTRO and drugs that are inhibitors of CYP3A may result in increased plasma concentrations of doravirine. (etiqueta de Doravirina, Interacciones medicamentosas)

Strong cytochrome P450 (CYP) 3A inhibitors may increase exposure to doxazosin and increased risk of hypotension. (etiqueta de Doxazosina, Interacciones medicamentosas)

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). (etiqueta de Dronabinol, Interacciones medicamentosas)

Effects of Other Drugs on Dronedarone Ketoconazole and Other Potent CYP3A Inhibitors Concomitant use of ketoconazole as well as other potent CYP3A inhibitors such as itraconazole, voriconazole, ritonavir, clarithromycin, and nefazodone is contraindicated because exposure to dronedarone is significantly increased [see Contraindications (4) , Clinical Pharmacology… (etiqueta de Dronedarona, Interacciones medicamentosas)

…1) clinically significant bradycardia (less than 50 bpm), 2) any clinically significant cardiac disease, 3) treatment with Class I and Class III antiarrhythmics, 4) treatment with monoamine oxidase inhibitors (MAOI's), 5) concomitant treatment with other drug products known to prolong the QT interval (see PRECAUTIONS, Drug Interactions ), and 6) electrolyte imbalance,… (etiqueta de Droperidol, Advertencias)

Consider monitoring serum potassium concentration in high-risk patients who take a strong CYP3A4 inhibitor long-term and concomitantly. (etiqueta de Drospirenona y etinilestradiol, Advertencias y precauciones)

Concomitant Use with CYP3A Inhibitors Exposure to elexacaftor, tezacaftor and ivacaftor are increased when used concomitantly with strong or moderate CYP3A inhibitors. (etiqueta de Elexacaftor, tezacaftor e ivacaftor, Advertencias y precauciones)

Coadministration of GENVOYA with other drugs that inhibit CYP3A may decrease the clearance and increase the plasma concentration of cobicistat. (etiqueta de Elvitegravir, cobicistat, emtricitabina y tenofovir, Interacciones medicamentosas)

Drugs Inducing or Inhibiting CYP3A Enzymes Rilpivirine is primarily metabolized by cytochrome P450 (CYP) 3A, and drugs that induce or inhibit CYP3A may thus affect the clearance of RPV [see Contraindications (4) , Warnings and Precautions (5.7) , and Clinical Pharmacology (12.3) ] . (etiqueta de Emtricitabina, rilpivirina y tenofovir, Interacciones medicamentosas)

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. (etiqueta de Estradiol, Interacciones medicamentosas)

…exposure at steady state. [See Clinical Pharmacology (12.3).] Substances Increasing the Systemic Exposure of COCs (enzyme inhibitors): Concomitant administration of moderate or strong CYP3A4 inhibitors like azole antifungals (for example, ketoconazole, itraconazole, voriconazole, fluconazole), verapamil, macrolides (for example, clarithromycin, erythromycin), diltiazem,… (etiqueta de Estradiol y dienogest, Interacciones medicamentosas)

Inducers and/or inhibitors of CYP3A4 may affect estrogen drug metabolism and decrease or increase the estrogen plasma concentration. (etiqueta de Estradiol y noretisterona, Interacciones medicamentosas)

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) ] . (etiqueta de Estrógenos conjugados y bazedoxifeno, Interacciones medicamentosas)

The dose of LUNESTA should be reduced in patients who are administered potent inhibitors of CYP3A4, such as ketoconazole, while taking LUNESTA. (etiqueta de Eszopiclona, Advertencias y precauciones)

Concomitant administration of strong or moderate CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma estrogen and/or progestin concentrations. (etiqueta de Etonogestrel y etinilestradiol, Interacciones medicamentosas)

CCR5 antagonists maraviroc ↔ etravirine ↓ maraviroc When Etravirine is co-administered with maraviroc in the absence of a potent CYP3A inhibitor (e.g., ritonavir boosted protease inhibitor), the recommended dose of maraviroc is 600 mg twice daily. (etiqueta de Etravirina, Interacciones medicamentosas)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Coadministration of CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, erythromycin, grapefruit juice, cimetidine) with felodipine may lead to several-fold increases in the plasma levels of felodipine, either due to an increase in bioavailability or due to a decrease in metabolism. (etiqueta de Felodipino, Interacciones medicamentosas)

Agonistic Effects (increase in BIORPHEN blood pressure effect) can occur with monoamine oxidase inhibitors (MAOI), oxytocin and oxytocic drugs, tricyclic antidepressants, angiotensin and aldosterone, atropine, steroids, norepinephrine transporter inhibitors, ergot alkaloids. (etiqueta de Fenilefrina, Interacciones medicamentosas)

• MAO inhibitors, tricyclic antidepressants and drugs that prolong QTc interval may potentiate effect on the cardiovascular system. (etiqueta de Formoterol, Interacciones medicamentosas)

• CYP3A4 Inhibitor: Monitor adverse reactions if concomitant use with IRESSA. (etiqueta de Gefitinib, Interacciones medicamentosas)

…Interactions The hypoglycemic action of sulfonylureas may be potentiated by certain drugs including nonsteroidal anti-inflammatory agents, ACE inhibitors, disopyramide, fluoxetine, clarithromycin, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, monoamine oxidase inhibitors, and beta adrenergic blocking agents. (etiqueta de Glibenclamida, Interacciones medicamentosas)

…somatropin, protease inhibitors, atypical antipsychotic medications (e.g., olanzapine and clozapine), barbiturates, diazoxide, laxatives, rifampin, thiazides and other diuretics, corticosteroids, phenothiazines, thyroid hormones, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics (e.g., epinephrine, albuterol, terbutaline), and isoniazid. (etiqueta de Glimepirida, Interacciones medicamentosas)

…effect of GLUCOTROL XL, leading to worsening glycemic control: atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine,… (etiqueta de Glipizida, Interacciones medicamentosas)

Glipizide: The hypoglycemic action of sulfonylureas may be potentiated by certain drugs, including nonsteroidal anti-inflammatory agents, some azoles, and other drugs that are highly protein bound, salicylates, sulfonamides, chloramphenicol, probenecid, coumarins, monoamine oxidase inhibitors, and beta-adrenergic blocking agents. (etiqueta de Glipizida y metformina, Precauciones)

…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… (etiqueta de Guanfacina, Interacciones medicamentosas)

The effect of CYP3A4 inhibition and of decreased CYP2D6 enzyme may be additive. (etiqueta de Haloperidol, Interacciones medicamentosas)

Drug Interactions MAO inhibitors should be used with caution in patients receiving hydralazine. (etiqueta de Hidralazina, Interacciones medicamentosas)

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. (etiqueta de Hidrocortisona, Interacciones medicamentosas)

• CYP3A4 Inhibitors: Use in combination with CYP3A4 inhibitors could decrease the effectiveness of ifosfamide. (etiqueta de Ifosfamida, Interacciones medicamentosas)

The dose of FANAPT should be reduced in patients co-administered a strong CYP2D6 or CYP3A4 inhibitor. (etiqueta de Iloperidona, Interacciones medicamentosas)

…Decrease the Blood Glucose Lowering Effect of Insulin Aspart Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine,… (etiqueta de Insulina asparta, Interacciones medicamentosas)

…Decrease the Blood Glucose Lowering Effect of Insulin Degludec Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine,… (etiqueta de Insulina degludec, Interacciones medicamentosas)

…May Decrease the Blood Glucose Lowering Effect of LEVEMIR Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine,… (etiqueta de Insulina detemir, Interacciones medicamentosas)

…the Blood Glucose Lowering Effect of Insulin Glargine-yfgn Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine,… (etiqueta de Insulina glargina, Interacciones medicamentosas)

…May Decrease the Blood Glucose Lowering Effect of LYUMJEV Drugs: Atypical antipsychotics (e.g., olanzapine and clozapine), corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, oral contraceptives, phenothiazines, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine,… (etiqueta de Insulina lispro, Interacciones medicamentosas)

…Significant Drug Interactions with AFREZZA Antidiabetic agents, Angiotensin-Converting Enzyme Inhibitors, Angiotensin II Receptor Blocking Agents, Disopyramide, Fibrates, Fluoxetine, Monoamine Oxidase Inhibitors, Pentoxifylline, Pramlintide, Salicylates, Somatostatin Analogs (e.g., octreotide), and Sulfonamide Antibiotics Prevention or Management Monitor blood glucose… (etiqueta de Insulina regular (humana), Interacciones medicamentosas)

Monoamine Oxidase Inhibitors or Tricyclic Antidepressants Ipratropium Bromide and Albuterol Sulfate Inhalation Solution should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors or tricyclic antidepressants, or within 2 weeks of discontinuation of such agents because the action of albuterol sulfate on the cardiovascular… (etiqueta de Ipratropio y salbutamol, Interacciones medicamentosas)

Concomitant Use with MAO Inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (etiqueta de Isoflurano, Interacciones medicamentosas)

Drugs that may potentiate clinical response of Isoproterenol Clinical Impact The effects of isoproterenol may be potentiated by tricyclic antidepressants, monoamine oxidase inhibitors, levothyroxine sodium, and certain antihistamines, notably chlorpheniramine, tripelennamine, and diphenhydramine. (etiqueta de Isoprenalina (isoproterenol), Interacciones medicamentosas)

Potential for other drugs to affect ivacaftor CYP3A inhibitors: Reduce KALYDECO dosage in patients aged 6 months and older when co-administered with strong CYP3A inhibitors (e.g., ketoconazole) or moderate CYP3A inhibitors (e.g., fluconazole). (etiqueta de Ivacaftor, Interacciones medicamentosas)

When ketoconazole is given in combination with isoniazid and rifampin the AUC of ketoconazole is decreased by as much as 88% after 5 months of concurrent isoniazid and rifampin therapy 4 . (etiqueta de Isoniazida, Interacciones medicamentosas)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of lansoprazole is expected when used concomitantly with strong inhibitors [see Clinical Pharmacology (12.3) ] . (etiqueta de Lansoprazol, Interacciones medicamentosas)

CYP3A inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice The effect of grapefruit juice on CYP3A4 enzymes (e.g., strong vs. moderate inhibition) depends on its brand, concentration, and preparation. , or ketoconazole may increase systemic exposure of the estrogen and/or progestin component of CHCs. (etiqueta de Levonorgestrel y etinilestradiol, Interacciones medicamentosas)

…drugs that affect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), certain muscle relaxants (i.e., cyclobenzaprine, metaxalone), and monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue), has resulted in serotonin syndrome ( see PRECAUTIONS,… (etiqueta de Levorfanol, Interacciones medicamentosas)

Monoamine oxidase inhibitors (MAOs) or tricyclic antidepressants : May potentiate effect of albuterol on the cardiovascular system. (etiqueta de Levosalbutamol, Interacciones medicamentosas)

Clinically Significant Drug Interactions The administration of local anesthetic solutions containing epinephrine or norepinephrine to patients receiving monoamine oxidase inhibitors or tricyclic antidepressants may produce severe, prolonged hypertension. (etiqueta de Lidocaína, Interacciones medicamentosas)

Risk of Adverse Reactions Due to Drug Interactions with FLAVALTA Risk of Severe, Persistent Hypertension Due to Drug Interactions Between FLAVALTA and Monoamine Oxidase Inhibitors and Tricyclic Antidepressants Administration of FLAVALTA (containing a vasoconstrictor, epinephrine) in patients receiving monoamine oxidase inhibitors (MAOI), or tricyclic antidepressants… (etiqueta de Lidocaína y adrenalina, Advertencias y precauciones)

Drug Interactions Effects of Other Drugs on Loperamide Concomitant use of loperamide hydrochloride capsules with inhibitors of CYP3A4 (e.g., itraconazole) or CYP2C8 (e.g., gemfibrozil) or inhibitors of P-glycoprotein (e.g., quinidine, ritonavir) can increase exposure to loperamide. (etiqueta de Loperamida, Interacciones medicamentosas)

Potential for KALETRA to Affect Other Drugs Lopinavir/ritonavir is an inhibitor of CYP3A and may increase plasma concentrations of agents that are primarily metabolized by CYP3A. (etiqueta de Lopinavir y ritonavir, Interacciones medicamentosas)

Strong CYP3A4 inhibitors: Recommended dosage is 10.5 mg once daily. (etiqueta de Lumateperona, Interacciones medicamentosas)

Ketoconazole (Potent Inhibitor of CYP3A4) Coadministration of a single 500 mg oral dose of mefloquine with 400 mg of ketoconazole once daily for 10 days in 8 healthy volunteers resulted in an increase in the mean C max and AUC of mefloquine by 64% and 79%, respectively, and an increase in the mean elimination half-life of mefloquine from 322 hours to 448 hours. (etiqueta de Mefloquina, Interacciones medicamentosas)

Likewise, solutions of mepivacaine containing a vasoconstrictor, such as epinephrine, should be used with extreme caution in patients receiving monoamine oxidase inhibitors (MAOI) or antidepressants of the triptyline or imipramine types, because severe prolonged hypertension may result. (etiqueta de Mepivacaína, Advertencias)

Antitubercular drugs : Serum concentrations of isoniazid may be decreased. (etiqueta de Metilprednisolona, Interacciones medicamentosas)

Catecholamine depleting drugs (e.g., reserpine, monoamine oxidase (MAO) inhibitors) may have an additive effect when given with beta-blocking agents. (etiqueta de Metoprolol, Interacciones medicamentosas)

Catecholamine-depleting drugs (e.g., MAO inhibitors): Hypotension, bradycardia. (etiqueta de Metoprolol e hidroclorotiazida, Interacciones medicamentosas)

Cytochrome P450-3A4 Inhibitors: May result in prolonged sedation due to decreased plasma clearance of midazolam. (etiqueta de Midazolam, Interacciones medicamentosas)

…mifepristone is contraindicated. [See Contraindications (4.3)] 5.6 Use of Strong CYP3A Inhibitors Mifepristone should be used with caution in patients taking ketoconazole and other strong inhibitors of CYP3A, such as itraconazole, nefazodone, ritonavir, nelfinavir, indinavir, atazanavir, amprenavir, fosamprenavir, clarithromycin, conivaptan, lopinavir/ritonavir, posaconazole,… (etiqueta de Mifepristona, Advertencias y precauciones)

Monoamine Oxidase (MAO) Inhibitors Caution should be used when concomitantly administering MAO inhibitors and PROVIGIL. (etiqueta de Modafinilo, Interacciones medicamentosas)

Strong cytochrome P450 3A4 inhibitors (e.g., ritonavir): Risk of increased systemic corticosteroid effects. (etiqueta de Mometasona, Advertencias y precauciones)

Moderate (e.g., fluconazole, atazanavir, aprepitant, diltiazem, erythromycin) and Strong (e.g., itraconazole, ketoconazole, clarithromycin, ritonavir, saquinavir) CYP3A Inhibitors Clinical Impact Increase in plasma naldemedine concentrations [see Clinical Pharmacology (12.3) ] Intervention Monitor for potential naldemedine-related adverse reactions [see Adverse… (etiqueta de Naldemedina, Interacciones medicamentosas)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact : Increased exposure of esomeprazole [see Clinical Pharmacology (12.3) ]. (etiqueta de Naproxeno y esomeprazol, Interacciones medicamentosas)

…Nateglinide Drugs That May Increase the Blood-Glucose-Lowering Effect of Nateglinide and Susceptibility to Hypoglycemia Drugs: Nonsteroidal anti-inflammatory drugs (NSAIDs), salicylates, monoamine oxidase inhibitors, non-selective beta-adrenergic-blocking agents, anabolic hormones (e.g., methandrostenolone), guanethidine, gymnema sylvestre, glucomannan, thioctic acid,… (etiqueta de Nateglinida, Interacciones medicamentosas)

…as ketoconazole, fluconazole, itraconazole, clarithromycin, erythromycin (Azithromycin, although structurally related to the class of macrolide antibiotic is void of clinically relevant CYP3A4 inhibition), grapefruit, nefazodone, fluoxetine, saquinavir, indinavir, nelfinavir, and ritonavir may result in increased exposure to nifedipine when co-administered. (etiqueta de Nifedipino, Interacciones medicamentosas)

Coadministration of P-gp and CYP3A4 inhibitors may increase nintedanib exposure. (etiqueta de Nintedanib, Interacciones medicamentosas)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (etiqueta de Norelgestromina y etinilestradiol, Interacciones medicamentosas)

Substances increasing the systemic concentrations of HCs: Co-administration of certain HCs and strong or moderate CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase the systemic concentrations of progestins, including norethindrone. (etiqueta de Noretisterona, Interacciones medicamentosas)

CYP3A4 inhibitors such as itraconazole or ketoconazole may increase plasma hormone levels. (etiqueta de Noretisterona y etinilestradiol, Interacciones medicamentosas)

CYP3A4 inhibitors such as itraconazole, voriconazole, fluconazole, grapefruit juice, or ketoconazole may increase plasma hormone concentrations. (etiqueta de Norgestimato y etinilestradiol, Interacciones medicamentosas)

Concomitant administration of CYP3A4 inhibitors such as itraconazole, fluconazole, grapefruit juice or ketoconazole may increase plasma hormone concentrations. (etiqueta de Norgestrel y etinilestradiol, Interacciones medicamentosas)

Risk of Use in Patients with Decreased Cytochrome P450 2D6 Function or Concomitant Use or Discontinuation with Cytochrome P450 3A4 Inhibitors and Inducers Risk of Increased Oliceridine Plasma Concentrations Increased plasma concentrations of oliceridine, which may result in prolonged opioid adverse reactions and exacerbated respiratory depression, may occur when… (etiqueta de Oliceridina, Advertencias y precauciones)

• Increased amlodipine exposure when coadministered with CYP3A inhibitors Hydrochlorothiazide ( 7.3 ): • Antidiabetic drugs: Dosage adjustment of antidiabetic may be required. (etiqueta de Olmesartán, amlodipino e hidroclorotiazida, Interacciones medicamentosas)

Concomitant administration of CYP3A4 inhibitors may inhibit the metabolism of, and increase the mometasone furoate plasma concentration and potentially increase the risk for adverse reactions. (etiqueta de Olopatadina y mometasona, Interacciones medicamentosas)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of omeprazole [see Clinical Pharmacology ( 12.3 )] . (etiqueta de Omeprazol, Interacciones medicamentosas)

CYP2C19 or CYP3A4 Inhibitors Clinical Impact: Increased exposure of omeprazole [see Clinical Pharmacology ( 12.3 )] . (etiqueta de Omeprazol y bicarbonato de sodio, Interacciones medicamentosas)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Co-administration with strong cytochrome P450 (CYP) 3A4 inhibitors (e.g., ketoconazole) increases the systemic exposure of oxybutynin. (etiqueta de Oxibutinina, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors Caution is advised in patients taking MAO inhibitors which can affect the metabolism and uptake of circulating amines. (etiqueta de Oximetazolina, Interacciones medicamentosas)

Acetaminophen A report of severe acetaminophen toxicity was reported in a patient receiving isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Acetaminophen A report of severe acetaminophen toxicity was reported in a patient receiving isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Exposure of Paricalcitol Injection will increase upon coadministration with strong CYP3A inhibitors [see Clinical Pharmacology (12.3) ] . (etiqueta de Paricalcitol, Interacciones medicamentosas)

…antidepressants (TCAs), triptans, 5-HT 3 receptor antagonists, drugs that affect the serotonin neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), and monoamine oxidase (MAO) inhibitors (those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue), has resulted in serotonin syndrome. [see PRECAUTIONS;… (etiqueta de Pentazocina y naloxona, Interacciones medicamentosas)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Strong CYP3A4 Inhibitors: Reduce NUPLAZID dose to 10 mg once daily. (etiqueta de Pimavanserina, Interacciones medicamentosas)

…somatropin, protease inhibitors, atypical antipsychotic medications (e.g., olanzapine and clozapine), barbiturates, diazoxide, laxatives, rifampin, thiazides and other diuretics, corticosteroids, phenothiazines, thyroid hormones, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics (e.g., epinephrine, albuterol, terbutaline), and isoniazid. (etiqueta de Pioglitazona y glimepirida, Interacciones medicamentosas)

Antitubercular drugs: Serum concentrations of isoniazid may be decreased. (etiqueta de Prednisolona, Interacciones medicamentosas)

Antitubercular Drugs Serum concentrations of isoniazid may be decreased. (etiqueta de Prednisona, Interacciones medicamentosas)

…Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine The administration of local anesthetic injections containing epinephrine or norepinephrine to patients receiving monoamine oxidase inhibitors, tricyclic antidepressants or phenothiazines may produce severe, prolonged hypotension or hypertension. (etiqueta de Prilocaína y adrenalina, Interacciones medicamentosas)

Published clinical reports indicate primaquine may inhibit CYP3A4 enzyme activity and thus may lead to increased exposure of oral CYP3A4 substrate drugs when co-administered with Primaquine phosphate Tablets. (etiqueta de Primaquina, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors (MAOI) Drug interactions, including an increased incidence of extrapyramidal effects, have been reported when some MAOI and phenothiazines are used concomitantly. (etiqueta de Prometazina, Interacciones medicamentosas)

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. (etiqueta de Propranolol, Interacciones medicamentosas)

• Concomitant use of strong CYP3A4 inhibitors: Reduce quetiapine dose to one‑sixth when coadministered with strong CYP3A4 inhibitors (e.g., ketoconazole, ritonavir) ( 2.5 , 7.1 , 12.3 ) (etiqueta de Quetiapina, Interacciones medicamentosas)

Adjustment of quinine sulfate dosage is not necessary when isoniazid is given concomitantly. (etiqueta de Quinina, Interacciones medicamentosas)

Ketoconazole (strong CYP3A4 inhibitor): Increases AUC for ramelteon; administer with caution. (etiqueta de Ramelteón, Interacciones medicamentosas)

CYP2C8 and CYP3A4 Inhibitors Intervention: Repaglinide tablets dose reductions and increased frequency of glucose monitoring may be required when co‑administered. (etiqueta de Repaglinida, Interacciones medicamentosas)

Effect of Other Drugs on Rifabutin Pharmacokinetics Some drugs that inhibit CYP3A may significantly increase the plasma concentration of rifabutin. (etiqueta de Rifabutina, Interacciones medicamentosas)

Coadministration of EDURANT or EDURANT PED and drugs that inhibit CYP3A may result in increased plasma concentrations of rilpivirine. (etiqueta de Rilpivirina, Interacciones medicamentosas)

Use with inhibitors of CYP3A4 or dual inhibitors of CYP3A4 and CYP1A2 (e.g., erythromycin, ketoconazole, fluvoxamine, enoxacin, cimetidine) will increase roflumilast systemic exposure and may result in increased adverse reactions. (etiqueta de Roflumilast, Interacciones medicamentosas)

• Monitor for toxicities related to increased romidepsin exposure when co-administering romidepsin with strong CYP3A4 inhibitors ( 7.2 ). (etiqueta de Romidepsina, Interacciones medicamentosas)

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. (etiqueta de Ropivacaína, Interacciones medicamentosas)

Strong CYP3A4 Inhibitors: Reduce, interrupt, or discontinue JAKAFI/JAKAFI XR doses as recommended except in patients with acute or chronic graft-versus-host-disease. (etiqueta de Ruxolitinib, Interacciones medicamentosas)

Monoamine oxidase inhibitors and tricyclic antidepressants: Use with extreme caution. (etiqueta de Salbutamol, Interacciones medicamentosas)

Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (etiqueta de Saxagliptina, Interacciones medicamentosas)

Strong Inhibitors of CYP3A4/5 Enzymes Ketoconazole significantly increased saxagliptin exposure. (etiqueta de Saxagliptina y metformina, Interacciones medicamentosas)

Non-selective MAO-inhibitors Concomitant use of MAO inhibitors and inhalational anesthetics may increase the risk of hemodynamic instability during surgery or medical procedures. (etiqueta de Sevoflurano, Interacciones medicamentosas)

CYP3A4 inhibitors (e.g., ritonavir, ketoconazole, itraconazole, erythromycin) increase SILDENAFIL ORAL FILM exposure. (etiqueta de Sildenafilo, Interacciones medicamentosas)

Monitor QT interval more frequently when SUTENT is concomitantly administered with strong CYP3A4 inhibitors or drugs known to prolong QT interval. (etiqueta de Sunitinib, Advertencias y precauciones)

The neuromuscular blocking effect of succinylcholine may be enhanced by drugs that reduce plasma cholinesterase activity (e.g., chronically administered oral contraceptives, glucocorticoids, or certain monoamine oxidase inhibitors) or by drugs that irreversibly inhibit plasma cholinesterase [see Warnings and Precautions (5.9) ]. (etiqueta de Suxametonio (succinilcolina), Interacciones medicamentosas)

The risk for nephrotoxicity may increase when ASTAGRAF XL is concomitantly administered with CYP3A inhibitors (by increasing tacrolimus whole blood concentrations) or drugs associated with nephrotoxicity (e.g., aminoglycosides, ganciclovir, amphotericin B, cisplatin, nucleotide reverse transcriptase inhibitors, protease inhibitors). (etiqueta de Tacrolimus, Advertencias y precauciones)

…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 )] . (etiqueta de Tadalafilo, Advertencias y precauciones)

CYP3A4 Inhibitors Co-administration of a 180 mg daily dose of diltiazem with 5 mg amlodipine in elderly hypertensive patients resulted in a 60% increase in amlodipine systemic exposure. (etiqueta de Telmisartán y amlodipino, Interacciones medicamentosas)

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. (etiqueta de Temsirolimus, Advertencias y precauciones)

Theophylline A recent study has shown that concomitant administration of isoniazid and theophylline may cause elevated plasma levels of theophylline, and in some instances a slight decrease in the elimination of isoniazid. (etiqueta de Isoniazida, Interacciones medicamentosas)

Monoamine Oxidase Inhibitors and Tricyclic Antidepressants Terbutaline sulfate should be administered with extreme caution to patients being treated with monoamine oxidase inhibitors or tricyclic antidepressants, or within 2 weeks of discontinuation of such agents, since the action of terbutaline sulfate on the vascular system may be potentiated. (etiqueta de Terbutalina, Precauciones)

Simultaneous administration of drugs that inhibit the activity of liver microsomal enzymes, i.e., CYP3A4 inhibitors such as cimetidine and ketoconazole, may prolong the half-life and decrease the plasma clearance of tinidazole, increasing the plasma concentrations of tinidazole. (etiqueta de Tinidazol, Interacciones medicamentosas)

…modification of XELJANZ/XELJANZ XR is recommended [see Dosage and Administration (2) , Clinical Pharmacology, Figure 3 (12.3) ] Moderate CYP3A4 Inhibitors Concomitantly Used with Strong CYP2C19 Inhibitors (e.g., fluconazole) Clinical Impact Increased exposure to tofacitinib Intervention Dosage modification of XELJANZ/XELJANZ XR is recommended [see Dosage and Administration… (etiqueta de Tofacitinib, Interacciones medicamentosas)

Drug Interactions CYP3A4 Inhibitors Ketoconazole, an inhibitor of the drug metabolizing enzyme CYP3A4, significantly increased plasma concentrations of tolterodine when coadministered to subjects who were poor metabolizers (see CLINICAL PHARMACOLOGY, Variability in Metabolism and Drug-Drug Interactions ). (etiqueta de Tolterodina, Interacciones medicamentosas)

Antitubercular drugs: Serum concentrations of isoniazid may be decreased. (etiqueta de Triamcinolona, Interacciones medicamentosas)

Increase in Plasma Concentrations of ella Associated with Co-Administered Drugs CYP3A4 inhibitors such as itraconazole or ketoconazole increase plasma concentrations of ella [see Pharmacokinetics (12.3) ] . (etiqueta de Ulipristal, Interacciones medicamentosas)

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,… (etiqueta de Umeclidinio y vilanterol, Advertencias y precauciones)

Potential for Drug Interactions with Strong or Moderate CYP3A4 Inhibitors Concomitant administration with strong CYP3A4 inhibitors (such as ritonavir, indinavir, cobicistat, ketoconazole) or moderate CYP3A4 inhibitors (such as erythromycin) increases plasma concentrations of vardenafil. (etiqueta de Vardenafilo, Advertencias y precauciones)

Inhibitors of CYP3A4: May cause earlier onset and/or increased severity of adverse reactions ( 7.1 ) (etiqueta de Vinorelbina, Interacciones medicamentosas)

…cimetidine, ciprofloxacin, clarithromycin, conivaptan, cyclosporine, darunavir/ritonavir, diltiazem, erythromycin, fluconazole, fluoxetine, fluvoxamine, fosamprenavir, imatinib, indinavir, isoniazid, itraconazole, ketoconazole, lopinavir/ritonavir, nefazodone, nelfinavir, nilotinib, oral contraceptives, posaconazole, ranitidine, ranolazine, ritonavir, saquinavir, telithromycin,… (etiqueta de Warfarina, Interacciones medicamentosas)

As zafirlukast is known to be an inhibitor of CYP3A4 in vitro , it is reasonable to employ appropriate clinical monitoring when these drugs are coadministered with zafirlukast. (etiqueta de Zafirlukast, Precauciones)

Drugs That Inhibit CYP3A4 CYP3A4 is a minor metabolic pathway for the elimination of zaleplon because the sum of desethylzaleplon (formed via CYP3A4 in vitro) and its metabolites, 5-oxo-desethylzaleplon and 5-oxo-desethylzaleplon glucuronide, account for only 9% of the urinary recovery of a zaleplon dose. (etiqueta de Zaleplón, Interacciones medicamentosas)

CYP3A4 Inhibitors Ketoconazole Ketoconazole, a potent CYP3A4 inhibitor, increased the exposure to and pharmacodynamic effects of zolpidem. (etiqueta de Zolpidem, Interacciones medicamentosas)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel-blocking drugs, and isoniazid. (etiqueta de Acarbosa, Interacciones medicamentosas)

Potential for REYATAZ to Affect Other Drugs Atazanavir is an inhibitor of CYP3A and UGT1A1. (etiqueta de Atazanavir, Interacciones medicamentosas)

Clarithromycin and other macrolides are known to inhibit CYP3A and Pgp. (etiqueta de Claritromicina, Interacciones medicamentosas)

These medications include thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (etiqueta de Dapagliflozina y metformina, Interacciones medicamentosas)

Drug Interactions Since the chemical structure of difenoxin hydrochloride is similar to meperidine hydrochloride, the concurrent use of MOTOFEN ® with monoamine oxidase inhibitors may, in theory, precipitate a hypertensive crisis. (etiqueta de Difenoxina y atropina, Interacciones medicamentosas)

Although potent inhibitors of cytochrome P450 3A4 (e.g., ketoconazole) have not been studied clinically, in vitro studies have shown that erythromycin and oleandomycin inhibit the metabolism of disopyramide. (etiqueta de Disopiramida, Interacciones medicamentosas)

Patients taking isoniazid when disulfiram is given should be observed for the appearance of unsteady gait or marked changes in mental status, the disulfiram should be discontinued if such signs appear. (etiqueta de Disulfiram, Interacciones medicamentosas)

The effect of potent CYP3A4 inhibitors on dutasteride has not been studied. (etiqueta de Dutasterida, Interacciones medicamentosas)

Clonidine, propofol, monoamine oxidase inhibitors (MAOIs), atropine C linical Impact: These drugs augment the pressor effect of ephedrine. (etiqueta de Efedrina, Interacciones medicamentosas)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (etiqueta de Empagliflozina y metformina, Interacciones medicamentosas)

TAF is a weak inhibitor of CYP3A in vitro . (etiqueta de Emtricitabina y tenofovir, Interacciones medicamentosas)

It is theoretically possible, therefore, that the combination of Entacapone Tablets and a non-selective MAO inhibitor (e.g., phenelzine and tranylcypromine) would result in inhibition of the majority of the pathways responsible for normal catecholamine metabolism. (etiqueta de Entacapona, Advertencias)

Effects of Other Drugs on HALAVEN No drug-drug interactions are expected with CYP3A4 inhibitors, CYP3A4 inducers or P-glycoprotein (P-gp) inhibitors. (etiqueta de Eribulina, Interacciones medicamentosas)

An in vitro study using human liver microsomes suggests that famciclovir is not an inhibitor of CYP3A4 enzymes. (etiqueta de Famciclovir, Interacciones medicamentosas)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etiqueta de Glibenclamida y metformina, Interacciones medicamentosas)

Most reports have been associated with concomitant use of serotonergic drugs (e.g., selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), monoamine oxidase inhibitors, mirtazapine, fentanyl, lithium, tramadol, and intravenous methylene blue). (etiqueta de Granisetrón, Advertencias y precauciones)

Effect of SUNLENCA on Other Drugs Lenacapavir is a moderate inhibitor of CYP3A. (etiqueta de Lenacapavir, Interacciones medicamentosas)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blocking drugs, and isoniazid. (etiqueta de Linagliptina y metformina, Interacciones medicamentosas)

John’s Wort) and with drugs that impair metabolism of serotonin, i.e., MAOIs [see Drug Interactions ( 7.1 )]. (etiqueta de Litio, Advertencias y precauciones)

Effect of Other Drugs on the Metabolism of Donepezil Inhibitors of CYP3A4 (e.g., ketoconazole) and CYP2D6 (e.g., quinidine), inhibit donepezil metabolism in vitro . (etiqueta de Memantina y donepezilo, Interacciones medicamentosas)

…and methadone), drugs that affect the serotonergic neurotransmitter system (e.g., mirtazapine, trazodone, tramadol), and drugs that impair metabolism of serotonin (including monoamine oxidase (MAO) inhibitors, both those intended to treat psychiatric disorders and also others, such as linezolid and intravenous methylene blue) [see Drug Interactions (7.2) ] . (etiqueta de Metaxalona, Advertencias y precauciones)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etiqueta de Metformina, Interacciones medicamentosas)

Most reports have been associated with concomitant use of serotonergic drugs (e.g., selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), monoamine oxidase inhibitors, mirtazapine, fentanyl, lithium, tramadol, and intravenous methylene blue). (etiqueta de Ondansetrón, Advertencias y precauciones)

Most reports have been associated with concomitant use of serotonergic drugs (e.g., selective serotonin reuptake inhibitors (SSRIs), serotonin and norepinephrine reuptake inhibitors (SNRIs), monoamine oxidase inhibitors, mirtazapine, fentanyl, lithium, tramadol, and intravenous methylene blue). (etiqueta de Palonosetrón, Advertencias y precauciones)

These drugs include the thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etiqueta de Pioglitazona y metformina, Interacciones medicamentosas)

Effects of Noxafil and Noxafil PowderMix on Other Drugs Posaconazole is a strong CYP3A4 inhibitor. (etiqueta de Posaconazol, Interacciones medicamentosas)

Effects of Other Drugs on Ranolazine Strong CYP3A Inhibitors Concomitant use of ASPRUZYO Sprinkle with strong CYP3A inhibitors, including ketoconazole, itraconazole, clarithromycin, nefazodone, nelfinavir, ritonavir, indinavir, and saquinavir is contraindicated [see Contraindications (4), Clinical Pharmacology (12.3)]. (etiqueta de Ranolazina, Interacciones medicamentosas)

Clinically Significant Interactions Affecting Other Drugs CYP3A Substrates Where Small Concentration Changes May Lead to Serious Adverse Reactions Clinical Impact Ritlecitinib is a CYP3A inhibitor. (etiqueta de Ritlecitinib, Interacciones medicamentosas)

Examples: Thiazides and other diuretics, corticosteroids, phenothiazines, thyroid products, estrogens, oral contraceptives, phenytoin, nicotinic acid, sympathomimetics, calcium channel blockers, and isoniazid. (etiqueta de Sitagliptina y metformina, Interacciones medicamentosas)

Drugs predominantly metabolized by the CYP450 2D6 isozyme include the following drug classes: tricyclic antidepressants, selective serotonin reuptake inhibitors, beta-blockers, antiarrhythmics class 1C (e.g., flecainide and propafenone) and monoamine oxidase inhibitors Type B. (etiqueta de Terbinafina, Interacciones medicamentosas)

It is theoretically possible, therefore, that the combination of Tolcapone tablets and a non-selective MAO inhibitor (e.g., phenelzine and tranylcypromine) would result in inhibition of the majority of the pathways responsible for normal catecholamine metabolism. (etiqueta de Tolcapona, Advertencias)

Monoamine oxidase inhibitors and tricyclic antidepressants possessing significant anticholinergic activity may intensify the anticholinergic effects of antidyskinetic agents because of the secondary anticholinergic activities of these medications. (etiqueta de Trihexifenidilo, Interacciones medicamentosas)

However, no formal drug-drug interaction studies between zileuton and CYP3A4 inhibitors, such as ketaconazole, have been conducted. (etiqueta de Zileutón, Interacciones medicamentosas)

Serotonin Syndrome Serotonin syndrome may occur with triptans, including zolmitriptan, particularly during co-administration with selective serotonin reuptake inhibitors (SSRIs), serotonin norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants (TCAs), and MAO inhibitors [see Drug Interactions ( 7.5 )] . (etiqueta de Zolmitriptán, Advertencias y precauciones)

Inhibitors of Cytochrome P450 3A4 In controlled clinical studies co-administration of desloratadine with ketoconazole, erythromycin, or azithromycin resulted in increased plasma concentrations of desloratadine and 3 hydroxydesloratadine, but there were no clinically relevant changes in the safety profile of desloratadine. [See Clinical Pharmacology (12.3) .]… (etiqueta de Desloratadina, Interacciones medicamentosas)

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. (etiqueta de Micafungina, Interacciones medicamentosas)

Other HIV Protease Inhibitors (CYP3A4 Inhibition) In Vivo Studies Showed No Significant Effects of Indinavir on Voriconazole Exposure In Vitro Studies Demonstrated Potential for Inhibition of Voriconazole Metabolism (Increased Plasma Exposure) No dosage adjustment in the voriconazole dosage needed for concomitant administration with indinavir. (etiqueta de Voriconazol, Interacciones medicamentosas)