Dexamethasone interactions

At the primary analysis, increased incidences of fractures (28.6% vs 11.4%) and deaths (38.5% vs 35.5%) have been observed in patients who received abiraterone acetate plus a corticosteroid in combination with radium Ra 223 dichloride compared to patients who received placebo in combination with abiraterone acetate plus a corticosteroid. (Abiraterone label, Warnings and precautions)

• CYP3A Inducers: Avoid co-administration with strong CYP3A inducers. (Acalabrutinib label, Drug interactions)

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. (Acetaminophen and codeine label, Boxed warning)

Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Adalimumab label, Boxed warning)

CYP3A4 Inducers : Avoid coadministration of VIJOICE with a strong CYP3A4 inducer. (Alpelisib label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Simultaneous use of combined P-gp and strong CYP3A4 inducers reduces blood levels of apixaban: Avoid concomitant use. (Apixaban label, Drug interactions)

Drug Interactions : Use with strong cytochrome P450 enzyme inducers (e.g., rifampin, phenobarbital, carbamazepine, phenytoin) is not recommended because loss of efficacy may occur ( 5.5 , 7.1 ) (Apremilast label, Warnings and precautions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Use of a LABA, including arformoterol tartrate inhalation solution, without an inhaled corticosteroid is contraindicated in patients with asthma. (Arformoterol label, Contraindications)

CYP3A4 Inducers : Avoid concomitant use for greater than 14 days ( 7.1 ) (Aripiprazole label, Drug interactions)

If differentiation syndrome is suspected, immediately initiate high-dose corticosteroids and hemodynamic monitoring until resolution. (Arsenic trioxide label, Boxed warning)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Withhold INLYTA and avelumab or pembrolizumab, initiate corticosteroid therapy as needed, and/or permanently discontinue the combination for severe or life-threatening hepatotoxicity. (Axitinib label, Warnings and precautions)

Most patients with rheumatoid arthritis who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Baricitinib label, Boxed warning)

Concomitant administration of BIXLENVO is contraindicated with: dofetilide due to the potential for increased dofetilide plasma concentrations and associated serious and/or life-threatening events. strong CYP3A inducers due to decreased plasma concentrations of BIC and LEN, which may result in the loss of therapeutic effect and development of resistance to BIXLENVO. (Bictegravir, emtricitabine, and tenofovir alafenamide label, Contraindications)

Strong CYP3A4 Inducers: Avoid concomitant use. (Bortezomib label, Drug interactions)

• Strong CYP3A Inducers: Avoid concomitant use with BOSULIF. (Bosutinib label, Drug interactions)

Evaluate patients starting CYP3A4 inhibitors or stopping CYP3A4 inducers at frequent intervals for respiratory depression. (Buprenorphine label, Drug interactions)

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. (Butalbital, acetaminophen, caffeine, and codeine label, Boxed warning)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with codeine are complex. (Butalbital, aspirin, caffeine, and codeine label, Boxed warning)

Avoid chronic co-administration of strong CYP3A4 inducers (e.g., phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital, St. (Cabozantinib label, Drug interactions)

Intervention: Concomitant use of VRAYLAR with a CYP3A4 inducer is not recommended [see Dosage and Administration ( 2.1 , 2.6 ) ] . (Cariprazine label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Avoid coadministration of cholestyramine and HEMADY and consider alternative agents. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Concomitant use of Strong CYP3A4 Inducers is not recommended. (Clozapine label, Drug interactions)

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. (Codeine label, Boxed warning)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Moderate or Strong CYP3A4 inducers: Avoid concomitant use. (Daridorexant label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

If concomitant administration of a strong CYP3A4 inducer cannot be avoided, consider a dose increase [see Dosage and Administration ( 2.3 )] . (Dasatinib label, Drug interactions)

Avoid use of moderate or strong CYP3A4 inducers with EMFLAZA, as they may reduce efficacy ( 7.1 ) (Deflazacort label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Severe hypersensitivity reactions have been reported in patients despite dexamethasone premedication. (Docetaxel label, Boxed warning)

PIFELTRO is contraindicated when co-administered with drugs that are strong cytochrome P450 (CYP)3A enzyme inducers as significant decreases in doravirine plasma concentrations may occur, which may decrease the effectiveness of PIFELTRO [see Warnings and Precautions (5.2) , Drug Interactions (7.1) , and Clinical Pharmacology (12.3) ] . (Doravirine label, Contraindications)

• Avoid concomitant use of doxorubicin hydrochloride with inhibitors and inducers of CYP3A4, CYP2D6, and/or P-gp ( 7.1 ) (Doxorubicin label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Therefore, concomitant use with strong CYP3A inducers is not recommended [see Drug Interactions (7.1) and Clinical Pharmacology (12.3) ] . (Elexacaftor, tezacaftor, and ivacaftor label, Warnings and precautions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

…(5.7) , Drug Interactions (7) , and Clinical Pharmacology (12.3) ]: Anticonvulsants: carbamazepine, oxcarbazepine, phenobarbital, phenytoin Antimycobacterials: rifampin, rifapentine Glucocorticoid (systemic): dexamethasone (more than a single-dose) Herbal Products: St John's wort ( Hypericum perforatum ) Proton Pump Inhibitors: e.g., dexlansoprazole, esomeprazole,… (Emtricitabine, rilpivirine, and tenofovir label, Contraindications)

…Antihistamines Thyroid hormones Diuretics Cardiac glycosides, such as digitalis glycosides Quinidine Drugs potentiating hypokalemic effects of epinephrine • Potassium depleting diuretics • Corticosteroids • Theophylline Epinephrine should not be used to counteract circulatory collapse or hypotension caused by phenothiazines, as a reversal of the pressor effects of epinephrine… (Epinephrine label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Etanercept label, Boxed warning)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Concomitant use with CYP3A4 inhibitors (or discontinuation of CYP3A4 inducers) can result in a fatal overdose of fentanyl. (Fentanyl label, Boxed warning)

Preventing or Managing DI The concomitant use of ADDYI with CYP3A4 inducers is not recommended. (Flibanserin label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Use of a LABA, including formoterol fumarate inhalation solution, without an inhaled corticosteroid is contraindicated in patients with asthma [see Warnings and Precautions (5.1) ]. (Formoterol label, Contraindications)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Hydrocodone label, Boxed warning)

In addition, discontinuation of a concomitantly used Cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentrations. (Hydrocodone and acetaminophen label, Boxed warning)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Hydrocodone and chlorpheniramine label, Boxed warning)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Hydrocodone and homatropine label, Boxed warning)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in hydrocodone plasma concentration. (Hydrocodone and ibuprofen label, Boxed warning)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Infliximab label, Boxed warning)

• Strong CYP3A4 Inducers: Do not administer strong CYP3A4 inducers with CAMPTOSAR. (Irinotecan label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Avoid concomitant use of CYP3A4 inducers when using Corlanor. (Ivabradine label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Avoid strong CYP3A4 inducers. (Lapatinib label, Drug interactions)

Strong CYP3A4 Inducers: Avoid coadministration of strong CYP3A4 inducers with VITRAKVI. (Larotrectinib label, Drug interactions)

Strong or moderate CYP3A inducers: Avoid concomitant use. (Lemborexant label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Venous and Arterial Thromboembolism REVLIMID has demonstrated a significantly increased risk of deep vein thrombosis (DVT) and pulmonary embolism (PE), as well as risk of myocardial infarction and stroke in patients with multiple myeloma who were treated with REVLIMID and dexamethasone therapy. (Lenalidomide label, Boxed warning)

When concomitant administration of corticosteroids and levothyroxine is required, administration of corticosteroid should precede the initiation of levothyroxine therapy to avoid adrenal crisis. (Dexamethasone label, Warnings and precautions)

When concomitant administration of corticosteroids and levothyroxine is required, administration of corticosteroid should precede the initiation of levothyroxine therapy to avoid adrenal crisis. (Dexamethasone label, Warnings and precautions)

When concomitant administration of corticosteroids and levothyroxine is required, administration of corticosteroid should precede the initiation of levothyroxine therapy to avoid adrenal crisis. (Dexamethasone label, Warnings and precautions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Effect of Other Drugs on LORBRENA Strong CYP3A Inducers LORBRENA is contraindicated in patients taking strong CYP3A inducers [see Contraindication (4) ] . (Lorlatinib label, Drug interactions)

Moreover, cholesterol and other products of the cholesterol biosynthesis pathway are essential components for fetal development, including synthesis of steroids and cell membranes. (Lovastatin label, Contraindications)

CYP3A4 inducers: Avoid concomitant use with CAPLYTA. (Lumateperone label, Drug interactions)

Strong CYP3A4 inducers (e.g., rifampin, avasimibe, St. (Lurasidone label, Contraindications)

Strong CYP3A4 inducers (rifampin) reduce exposure to macitentan: avoid co-administration with OPSUMIT ( 7.1 , 12.3 ). (Macitentan label, Drug interactions)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in meperidine plasma concentration. (Meperidine label, Boxed warning)

When concomitant administration of corticosteroids and levothyroxine is required, administration of corticosteroid should precede the initiation of levothyroxine therapy to avoid adrenal crisis. (Dexamethasone label, Warnings and precautions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

If shock, severe trauma or infection occurs or develops, temporarily discontinue LYSODREN and administer exogenous steroids. (Mitotane label, Boxed warning)

None of the cases were considered life-threatening and all resolved either without treatment or with medication (antihistamines or glucocorticoids). (Moexipril label, Warnings)

John's Wort) Clinical Impact Significant decrease in plasma naldemedine concentrations, which may reduce efficacy [see Clinical Pharmacology (12.3) ] Intervention Avoid use of SYMPROIC with strong CYP3A inducers. (Naldemedine label, Drug interactions)

Strong CYP3A4 inducers (e.g., rifampin) : Decreased concentrations of naloxegol; concomitant use is not recommended. (Naloxegol label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

John’s Wort reduce the bioavailability and efficacy of nifedipine; therefore nifedipine should not be used in combination with strong CYP3A inducers such as rifampin (See CONTRAINDICATIONS ). (Nifedipine label, Drug interactions)

Strong CYP3A Inducers: Avoid concomitant use with CAVHANZA. (Nilotinib label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Counsel patients to use a back-up method or alternative method of contraception when enzyme inducers are used with COCs ( 7.1 ) -- - ---------- ------ USE IN SPECIFIC POPULATIONS---- -- -- --------- ---- Lactation: Not recommended; Lo Loestrin Fe can decrease milk production ( 8.2 ) (Norethindrone and ethinyl estradiol label, Drug interactions)

If a CYP3A4 inducer is discontinued, consider OLINVYK dosage reduction and monitor for signs of respiratory depression. (Oliceridine label, Drug interactions)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in oxycodone plasma concentration. (Oxycodone label, Boxed warning)

In addition, discontinuation of a concomitantly used cytochrome P450 3A4 inducer may result in an increase in oxycodone plasma concentration. (Oxycodone and acetaminophen label, Boxed warning)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Strong CYP3A4 and P-glycoprotein (P-gp) inducers : Avoid using a strong inducer of CYP3A4 and/or P-gp during a dosing interval for ERZOFRI. (Paliperidone label, Drug interactions)

VOTRIENT is not recommended if chronic use of strong CYP3A4 inducers cannot be avoided. (Pazopanib label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Strong or Moderate CYP3A4 Inducers: Avoid concomitant use of NUPLAZID. (Pimavanserin label, Drug interactions)

Treatment of patients with MM with a PD-1 or PD-L1 blocking antibody in combination with a thalidomide analogue plus dexamethasone is not recommended outside of controlled clinical trials. (Pomalidomide label, Warnings and precautions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Patients taking strong Cytochrome P450 3A enzyme (CYP3A) inducers, such as rifampin, [see Warnings and Precautions ( 5.6 ) and Drug Interactions ( 7.1 , 7.2 )] . (Praziquantel label, Contraindications)

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. (Promethazine and codeine label, Boxed warning)

When concomitant administration of corticosteroids and levothyroxine is required, administration of corticosteroid should precede the initiation of levothyroxine therapy to avoid adrenal crisis. (Dexamethasone label, Warnings and precautions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Antimycobacterials Rifampin Rifapentine Glucocorticoid (systemic) Dexamethasone (more than a single-dose treatment) Herbal Products St. (Rilpivirine label, Contraindications)

• Strong and Moderate CYP3A Inducers: Avoid concomitant administration. (Rimegepant label, Drug interactions)

• Certain CYP3A inducers: Coadministration with strong inducers of CYP3A is not recommended. (Ritlecitinib label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Avoid concomitant use of XARELTO with drugs that are known combined P-gp and strong CYP3A inducers [see Drug Interactions (7.3) ] . (Rivaroxaban label, Warnings and precautions)

• Drug Interactions: Use with strong cytochrome P450 enzyme inducers (e.g., rifampicin, phenobarbital, carbamazepine, phenytoin) is not recommended. (Roflumilast label, Warnings and precautions)

Intervention: Avoid the use of VARUBI in patients who require chronic administration of strong CYP3A4 inducers. (Rolapitant label, Drug interactions)

• Avoid use with rifampin and strong CYP3A4 inducers ( 7.3 ). (Romidepsin label, Drug interactions)

WARNING: ASTHMA-RELATED DEATH Long-acting beta 2 -adrenergic agonists (LABA), such as salmeterol, the active ingredient in SEREVENT DISKUS, as monotherapy (without inhaled corticosteroids [ICS]) increase the risk of asthma-related death. (Salmeterol label, Boxed warning)

In a multicenter clinical study, de novo renal transplant patients treated with sirolimus, mycophenolate mofetil (MMF), steroids, and an IL-2 receptor antagonist had significantly higher acute rejection rates and numerically higher death rates compared to patients treated with cyclosporine, MMF, steroids, and IL-2 receptor antagonist. (Sirolimus label, Warnings and precautions)

Intervention: Carefully adjust glucocorticoid dosing in pediatric patients receiving glucocorticoid treatments to avoid both hypoadrenalism and an inhibitory effect on growth. (Somatropin label, Drug interactions)

• Strong CYP3A Inducers: Avoid strong CYP3A4 inducers. (Sorafenib label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Inducers of CYP3A4 Strong CYP3A4 inducers should not be used with tamoxifen. (Tamoxifen label, Drug interactions)

Strong CYP3A4 inducers (e.g., rifampin): Avoid use of HETLIOZ in combination with rifampin or other CYP3A4 inducers, because of decreased exposure ( 7.2 , 12.3 ) (Tasimelteon label, Drug interactions)

When concomitant administration of corticosteroids and levothyroxine is required, administration of corticosteroid should precede the initiation of levothyroxine therapy to avoid adrenal crisis. (Dexamethasone label, Warnings and precautions)

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 ) ] . (Thiotepa label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Tocilizumab label, Boxed warning)

Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Tofacitinib label, Boxed warning)

Avoid concomitant use of SAMSCA with strong CYP3A inducers. (Tolvaptan label, Drug interactions)

Coadministration with a strong CYP3A4 inducer may result in a relevant decrease in FARESTON exposure and should be avoided. (Toremifene label, Drug interactions)

CYP3A inducers: Avoid concomitant strong CYP3A inducers ( 7.1 ) (Trabectedin label, Drug interactions)

The effects of concomitant use or discontinuation of cytochrome P450 3A4 inducers, 3A4 inhibitors, or 2D6 inhibitors with tramadol are complex. (Tramadol label, Boxed warning)

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. (Tramadol and acetaminophen label, Boxed warning)

Two of the four cases were life-threatening and resolved without treatment or with medication (corticosteroids). (Trandolapril label, Warnings)

At first signs or symptoms of this syndrome, immediately initiate high-dose corticosteroid therapy and hemodynamic monitoring until resolution of signs and symptoms. (Tretinoin label, Boxed warning)

Strong CYP3A4 Inducers: Should be avoided as concomitant use will result in reduction of ubrogepant exposure. (Ubrogepant label, Drug interactions)

Ella should not be administered with CYP3A4 inducers [see Drug interactions (7.1) and Clinical Pharmacology (12.3) ] . (Ulipristal label, Warnings and precautions)

• use of a long-acting beta 2 -adrenergic agonist (LABA), including vilanterol, one of the active ingredients in Umeclidinium and Vilanterol ELLIPTA, without an inhaled corticosteroid (ICS), in patients with asthma [see Warnings and Precautions ( 5.1 )] . (Umeclidinium and vilanterol label, Contraindications)

Most patients who developed these infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. (Upadacitinib label, Boxed warning)

Use of strong CYP3A4 inducers with INGREZZA or INGREZZA SPRINKLE Concomitant use is not recommended. (Valbenazine label, Drug interactions)

Strong CYP3A Inducers : Avoid concomitant use with strong CYP3A inducers. (Vepdegestrant label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

• Avoid concomitant use of strong CYP3A4 inhibitors or inducers. (Dexamethasone label, Drug interactions)

John's wort, a CYP3A4 inducer, in combination with zolpidem may decrease blood levels of zolpidem and is not recommended. (Zolpidem label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Sympathomimetics, Methylxanthines, Steroids In clinical studies, concurrent administration of aclidinium bromide and other drugs commonly used in the treatment of COPD including sympathomimetics (short-acting beta 2 agonists), methylxanthines, and oral and inhaled steroids showed no increases in adverse drug reactions. (Aclidinium label, Drug interactions)

Patients receiving concomitant corticosteroids, nonsteroidal anti-inflammatory drugs (NSAIDs) or anti-angiogenic agents, or patients with increasing age or who have an underlying history of gastrointestinal ulceration, underlying diverticular disease or bowel metastases may be at increased risk of perforation. (Afatinib label, Warnings and precautions)

Dexamethasone: Steady-state trough concentrations of albendazole sulfoxide were about 56% higher when dexamethasone was coadministered with each dose of albendazole. (Albendazole label, Drug interactions)

If the patient needs more doses of Albuterol Sulfate HFA than usual, this may be a marker of destabilization of asthma and requires reevaluation of the patient and treatment regimen, giving special consideration to the possible need for anti-inflammatory treatment, e.g., corticosteroids. (Albuterol label, Warnings and precautions)

Institute appropriate medical management (e.g., glucocorticoids, epinephrine, meperidine) for infusion-related reactions as needed [see Dosage and Administration (2.2) ] . (Alemtuzumab label, Warnings and precautions)

…osteonecrosis of the jaw include invasive dental procedures (e.g., tooth extraction, dental implants, boney surgery), diagnosis of cancer, concomitant therapies (e.g., chemotherapy, corticosteroids, angiogenesis inhibitors), poor oral hygiene, and co-morbid disorders (e.g., periodontal and/or other pre-existing dental disease, anemia, coagulopathy, infection, ill-fitting… (Alendronate label, Warnings and precautions)

Patients who experience these effects, even without respiratory distress, require prolonged observation and appropriate monitoring measures since treatment with antihistamines and corticosteroids may not be sufficient to prevent respiratory involvement. (Aliskiren label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

• Use with CYP3A Inducers: Increase the risk of reduced efficacy of alprazolam. (Alprazolam label, Drug interactions)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Amlodipine label, Drug interactions)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Amlodipine and atorvastatin label, Drug interactions)

Blood pressure should be monitored when amlodipine is coadministered with CYP3A4 inducers (e.g. rifampicin, St. (Amlodipine and benazepril label, Drug interactions)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Amlodipine and olmesartan label, Drug interactions)

Blood pressure should be closely monitored when amlodipine is coadministered with CYP3A inducers (e.g. rifampicin, St. (Amlodipine and valsartan label, Drug interactions)

Amphotericin B Injection and Potassium-Depleting Agents Sodium retention with resultant edema and potassium loss may occur in patients receiving corticosteroids [see Warnings and Precautions ( ‎5.3 ), and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Monitor for toxicity when aspirin is used in conjunction with HEMADY in hypoprothrombinemia. (Dexamethasone label, Drug interactions)

Monitor for toxicity when aspirin is used in conjunction with HEMADY in hypoprothrombinemia. (Dexamethasone label, Drug interactions)

The clearance of salicylates may be increased with concurrent use of corticosteroids. (Dexamethasone label, Drug interactions)

Lung function (FEV 1 or PEF), beta‑agonist use, and asthma symptoms should be carefully monitored during withdrawal of oral or other systemic corticosteroids. (Beclomethasone label, Warnings and precautions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Belladonna and opium label, Warnings and precautions)

Consider measures to prevent severe reactions, including antihistamines, antipyretics and corticosteroids in subsequent cycles in patients who have experienced Grade 1 or 2 infusion reactions. (Bendamustine label, Warnings and precautions)

• Reduction in Corticosteroid Dosage: Do not discontinue systemic or inhaled corticosteroids abruptly upon initiation of therapy with FASENRA. (Benralizumab label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

The clearance of salicylates may be increased with concurrent use of corticosteroids. (Dexamethasone label, Drug interactions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Strong CYP3A4 inducers Double the recommended dosage and further adjust based on clinical response. (Brexpiprazole label, Drug interactions)

Therefore, potent inhibitors or inducers of CYP3A4 may increase or reduce the circulating levels of CYCLOSET, respectively. (Bromocriptine label, Drug interactions)

In this situation, the patient requires immediate re-evaluation with reassessment of the treatment regimen, giving special consideration to the possible need for replacing the current strength of budesonide and formoterol fumarate dihydrate with a higher strength, adding additional inhaled corticosteroid, or initiating systemic corticosteroids. (Budesonide and formoterol label, Warnings and precautions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Buprenorphine and naloxone label, Warnings and precautions)

…risk of seizure: concomitant use of other medications that lower the seizure threshold (e.g., other bupropion products, antipsychotics, tricyclic antidepressants, theophylline, and systemic corticosteroids), metabolic disorders (e.g., hypoglycemia, hyponatremia, severe hepatic impairment, and hypoxia), or use of illicit drugs (e.g., cocaine) or abuse or misuse… (Bupropion label, Warnings and precautions)

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

Monitor for toxicity when aspirin is used in conjunction with HEMADY in hypoprothrombinemia. (Dexamethasone label, Drug interactions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Butorphanol label, Warnings)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

• Strong inducer of CYP3A4 or CYP2C19: Consider dose increase of EPIDIOLEX. (Cannabidiol (prescription) label, Drug interactions)

…Enzymes Adults : When Caspofungin acetate for Injection is co-administered to adult patients with other inducers of hepatic CYP enzymes, such as efavirenz, nevirapine, phenytoin, dexamethasone, or carbamazepine, administration of a daily dose of 70 mg of Caspofungin acetate for Injection should be considered [see Dosage and Administration ( 2.5 ) and Clinical… (Caspofungin label, Drug interactions)

High concentrations of cefoxitin in the urine may interfere with measurement of urinary 17-hydroxy-corticosteroids by the Porter-Silber reaction, and produce false increases of modest degree in the levels reported. (Cefoxitin label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

The risk of developing fluoroquinolone-associated tendinitis and tendon rupture is increased in patients over 60 years of age, in patients taking corticosteroid drugs, and in patients with kidney, heart or lung transplants. (Ciprofloxacin label, Warnings and precautions)

Prevention or Management Consider a possible decrease in cladribine efficacy if potent BCRP (e.g., corticosteroids) or P-gp (e.g., rifampicin, St. (Cladribine label, Drug interactions)

Inducers of CYP3A4 and CYP3A5 Inducers of CYP3A4 and/or CYP3A5 may reduce plasma concentrations of clindamycin. (Clindamycin label, Drug interactions)

…several closely related tricyclic antidepressants have been reported to be increased by the concomitant administration of methylphenidate or hepatic enzyme inhibitors (e.g., cimetidine, fluoxetine) and decreased by the concomitant administration of hepatic enzyme inducers (e.g., barbiturates, phenytoin), and such an effect may be anticipated with CMI as well. (Clomipramine label, Drug interactions)

Plasma cholinesterase activity may be decreased by chronic administration of certain monoamine oxidase inhibitors, oral contraceptives, glucocorticoids, antimyasthenics (neostigmine), cyclophosphamide, and possibly thiotepa. (Cocaine label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

These reactions include reversible corneal toxicity, and hemorrhagic conjunctivitis, which may be prevented or diminished by prophylaxis with a local corticosteroid eye drop; cerebral and cerebellar dysfunction, including personality changes, somnolence and coma, usually reversible; severe gastrointestinal ulceration, including pneumatosis cystoides intestinalis… (Cytarabine label, Warnings)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Eosinophilic pneumonia: Discontinue Daptomycin for Injection and consider treatment with systemic steroids. (Daptomycin label, Warnings and precautions)

The risk of GI hemorrhage may be increased when administering Exjade in combination with drugs that have ulcerogenic or hemorrhagic potential, such as nonsteroidal anti-inflammatory drugs (NSAIDs), corticosteroids, oral bisphosphonates, or anticoagulants. (Deferasirox label, Warnings and precautions)

Other risk factors for the development of ONJ include immunosuppressive therapy, treatment with angiogenesis inhibitors, systemic corticosteroids, diabetes, and gingival infections. (Denosumab label, Warnings and precautions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

Clinically Relevant Interactions Affecting DEXILANT When Coadministered with Other Drugs and Substances CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of dexlansoprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ] . (Dexlansoprazole label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Anticholinergic drugs in the presence of increased intraocular pressure may be hazardous when taken concurrently with agents such as corticosteroids. (Dicyclomine label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Digitalis Glycosides Patients on digitalis glycosides may be at increased risk of arrhythmias due to hypokalemia [ see Warnings and Precautions (‎ 5.3 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Hepatic enzyme-inducing drugs (e.g., phenytoin, carbamazepine, phenobarbital, primidone, rifampin) can increase valproate clearance, while enzyme inhibitors (e.g., felbamate) can decrease valproate clearance. (Divalproex (valproate) label, Drug interactions)

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… (Dofetilide label, Drug interactions)

Examples Glutethimide and phenobarbital Intervention If a patient initiates or discontinues therapy with an enzyme inducer, dose adjustment of doxercalciferol may be necessary. (Doxercalciferol label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Eosinophilic Conditions: Be alert to vasculitic rash, worsening pulmonary symptoms, cardiac complications, kidney injury and/or neuropathy, especially upon reduction of oral corticosteroids. (Dupilumab label, Warnings and precautions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Ephedrine Ephedrine may decrease dexamethasone exposure. (Dexamethasone label, Drug interactions)

Patients receiving concomitant anti-angiogenic agents, corticosteroids, NSAIDs, or taxane-based chemotherapy, or who have prior history of peptic ulceration or diverticular disease may be at increased risk of perforation [see Adverse Reactions (6.1 , 6.2) ]. (Erlotinib label, Warnings and precautions)

Table 4: Clinically Relevant Interactions Affecting Esomeprazole When Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of esomeprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ]. (Esomeprazole label, Drug interactions)

While no in vivo drug-drug interaction studies were conducted between estazolam and inducers of CYP3A, compounds that are potent CYP3A inducers (such as carbamazepine, phenytoin, rifampin, and barbiturates) would be expected to decrease estazolam concentrations. (Estazolam label, Warnings)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

Drugs that Induce CYP3A4 (Rifampicin) Racemic zopiclone exposure was decreased 80% by concomitant use of rifampicin, a potent inducer of CYP3A4. (Eszopiclone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

Systemic dexamethasone should be used with caution or alternatives should be considered, particularly for long-term use. (Etravirine label, Drug interactions)

Strong CYP 3A4 inducers: Concomitant use of strong CYP 3A4 inducers decreases exemestane exposure. (Exemestane label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

CYP3A4 Inducers No dosing adjustments are recommended in the presence of CYP3A4 inducers, such as rifampin and carbamazepine. (Fesoterodine label, Drug interactions)

In both cases, the patients were taking a 1.25 mg dose of fingolimod (higher than the recommended 0.5 mg dose) and had received high-dose corticosteroid therapy to treat suspected MS relapses. (Fingolimod label, Warnings and precautions)

Limited data in patients receiving known enzyme inducers ( phenytoin, phenobarbital, carbamazepine ) indicate only a 30% increase in the rate of flecainide elimination. (Flecainide label, Drug interactions)

Pregnancy As with other corticosteroids, flunisolide has been shown to be teratogenic and fetotoxic in rabbits and rats at oral doses of 40 and 200 mcg/kg/day, respectively (approximately 2 and 4 times, respectively, the maximum recommended daily intranasal dose in adults on a mg/m 2 basis). (Flunisolide label, Precautions)

Use of more than one corticosteroid-containing product at the same time may increase the total systemic absorption of topical corticosteroids. (Fluocinonide label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

In this situation, the patient requires immediate reevaluation with reassessment of the treatment regimen, giving special consideration to the possible need for replacing the current strength of Fluticasone Propionate/Salmeterol MDPI with a higher strength, adding additional inhaled corticosteroid, or initiating systemic corticosteroids. (Fluticasone and salmeterol label, Warnings and precautions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Other Corticosteroids, doxycycline, estrogens, furosemide, oral contraceptives, paroxetine, quinidine, rifampin, sertraline, theophylline, and vitamin D Drugs whose level is decreased by phenytoin Anticoagulants Apixaban, dabigatran, edoxaban, rivaroxaban Antiepileptic drugs The effect of phenytoin on phenobarbital, valproic acid and sodium valproate serum levels… (Fosphenytoin label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

• CYP3A4 Inducer: Increase IRESSA to 500 mg daily in patients receiving a strong CYP3A4 inducer. (Gefitinib label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Corticosteroids, valproic acid, or haloperidol : May increase plasma ammonia level; monitor ammonia levels closely. (Glycerol phenylbutyrate label, Drug interactions)

…and its plasma concentrations can be significantly affected resulting in an increase in exposure Consider dose reduction [see Dosage and administration (2.7) ] Strong and moderate CYP3A4 inducers, e.g., rifampin, efavirenz Guanfacine is primarily metabolized by CYP3A4 and its plasma concentrations can be significantly affected resulting in a decrease in exposure… (Guanfacine label, Drug interactions)

Use of more than one corticosteroid-containing product at the same time may increase the total systemic exposure to topical corticosteroids. (Halobetasol label, Warnings and precautions)

Caution is advised when haloperidol decanoate is used in combination with drugs known to cause electrolyte imbalance (e.g., diuretics or corticosteroids) because hypokalemia, hypomagnesemia, and hypocalcemia are risk factors for QT prolongation. (Haloperidol label, Drug interactions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Long-term treatment with steroids may be necessary (see PRECAUTIONS, Laboratory Tests ). (Hydralazine label, Warnings)

Concomitant administration of inducers of CYP3A4 may lead to decreases in serum concentrations of ALKINDI SPRINKLE and increase the risk of adverse reactions, including adrenal crisis. (Hydrocortisone label, Drug interactions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Hydromorphone label, Warnings and precautions)

…osteonecrosis of the jaw include invasive dental procedures (e.g., tooth extraction, dental implants, boney surgery), diagnosis of cancer, concomitant therapies (e.g., chemotherapy, corticosteroids, angiogenesis inhibitors), poor oral hygiene, and co-morbid disorders (e.g., periodontal and/or other pre-existing dental disease, anemia, coagulopathy, infection, ill-fitting… (Ibandronate label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

• CYP3A4 Inducers: Monitor for increased toxicity when used in combination with CYP3A4 inducers. (Ifosfamide label, Drug interactions)

The plasma concentration of imipramine may increase when the drug is given concomitantly with hepatic enzyme inhibitors (e.g., cimetidine, fluoxetine) and decrease by concomitant administration with hepatic enzyme inducers (e.g., barbiturates, phenytoin), and adjustment of the dosage of imipramine may therefore be necessary. (Imipramine label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Oral hydration, recumbency, intravenous normal saline, and/or parenteral corticosteroids have been used to treat postural hypotension. (Ivermectin label, Warnings)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Clinically Relevant Interactions Affecting PREVACID or PREVACID SoluTab When Coadministered with Other Drugs CYP2C19 OR CYP3A4 Inducers Clinical Impact: Decreased exposure of lansoprazole when used concomitantly with strong inducers [see Clinical Pharmacology (12.3) ] . (Lansoprazole label, Drug interactions)

If the patient needs more doses of XOPENEX HFA than usual, this may be a marker of destabilization of asthma and requires reevaluation of the patient and treatment regimen, giving special consideration to the possible need for anti-inflammatory treatment, e.g., corticosteroids. (Levalbuterol label, Warnings and precautions)

The risk of developing fluoroquinolone-associated tendinitis and tendon rupture is increased in patients usually over 60 years of age, in those taking corticosteroid drugs, and in patients with kidney, heart or lung transplants. (Levofloxacin label, Warnings and precautions)

Estrogens, Including Oral Contraceptives Estrogens may decrease the hepatic metabolism of certain corticosteroids and increase exposures, which may increase the risk of adverse reactions [see Warnings and Precautions ( ‎5 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Levorphanol label, Warnings)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Even in those instances where swelling of only the tongue is involved, without respiratory distress, patients may require prolonged observation since treatment with antihistamines and corticosteroids may not be sufficient. (Lisinopril and hydrochlorothiazide label, Warnings)

• If patients with severe renal impairment or ESRD receiving SELZENTRY (without concomitant CYP3A inducers or inhibitors) experience postural hypotension, the dose of SELZENTRY should be reduced from 300 mg twice daily to 150 mg twice daily. (Maraviroc label, Warnings and precautions)

In patients who experience mild or moderate IRRs, consider premedications, including antihistamines, corticosteroids, and antipyretics. (Margetuximab label, Warnings and precautions)

Estrogens, Including Oral Contraceptives Estrogens may decrease the hepatic metabolism of certain corticosteroids and increase exposures, which may increase the risk of adverse reactions [see Warnings and Precautions ( ‎5 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Rifampin (Potent Inducer of CYP3A4) Coadministration of a single 500 mg oral dose of mefloquine and 600 mg of rifampin once daily for 7 days in 7 healthy Thai volunteers resulted in a decrease in the mean C max and AUC of mefloquine by 19% and 68%, respectively, and a decrease in the mean elimination half-life of mefloquine from 305 hours to 113 hours. (Mefloquine label, Drug interactions)

Estrogens, Including Oral Contraceptives Estrogens may decrease the hepatic metabolism of certain corticosteroids and increase exposures, which may increase the risk of adverse reactions [see Warnings and Precautions ( ‎5 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Inducers of CYP3A4 (e.g., phenytoin, carbamazepine, dexamethasone, rifampin, and phenobarbital) could increase the rate of elimination of donepezil. (Memantine and donepezil label, Drug interactions)

The clearance of salicylates may be increased with concurrent use of corticosteroids. (Dexamethasone label, Drug interactions)

Decrease corticosteroids gradually, if appropriate. (Mepolizumab label, Warnings and precautions)

The clearance of salicylates may be increased with concurrent use of corticosteroids. (Dexamethasone label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Methadone label, Warnings and precautions)

Drug Interactions Methazolamide should be used with caution in patients on steroid therapy because of the potential for developing hypokalemia. (Methazolamide label, Drug interactions)

NSAIDs, Aspirin, and Steroids: May elevate and prolong serum methotrexate levels and increase gastrointestinal toxicity. (Methotrexate label, Drug interactions)

If not, corticosteroids may be given and other causes of anemia should be considered. (Methyldopa label, Warnings)

CYP3A4 inducers Drugs (e.g. nevirapine, rifampin) that are strong inducers of CYP3A4 are likely to decrease the pharmacological action of methylergonovine maleate. (Methylergonovine label, Drug interactions)

Hepatic Enzyme Inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin) : Drugs which induce cytochrome P450 3A4 enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (Methylprednisolone label, Drug interactions)

Testosterone has been subject to abuse, typically at doses higher than recommended for the approved indication and in combination with other anabolic androgenic steroids. (Methyltestosterone label, Warnings)

Corticosteroids Or ACTH May increase the risk of hypokalemia and increase salt and water retention. (Metolazone label, Drug interactions)

This can be corrected by giving appropriate doses of corticosteroids. (Metyrapone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

John's Wort, tramadol, tryptophan, buspirone Strong CYP3A Inducers Clinical Impact The concomitant use of strong CYP3A inducers with REMERON/REMERONSolTab decreases the plasma concentration of mirtazapine [see Clinical Pharmacology (12.3) ] . (Mirtazapine label, Drug interactions)

Lung function (FEV 1 or PEF), beta-agonist use, and asthma symptoms should be carefully monitored during withdrawal of oral or other systemic corticosteroids. (Mometasone label, Warnings and precautions)

Inhaled corticosteroid may be reduced gradually. (Montelukast label, Warnings and precautions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Morphine label, Warnings and precautions)

The risk of developing fluoroquinolone-associated tendinitis and tendon rupture is increased in patients over 60 years of age, in patients taking corticosteroid drugs, and in patients with kidney, heart or lung transplants. (Moxifloxacin label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Nalbuphine label, Warnings)

…hypoglycemia concomitant administration of medications that may lower the seizure threshold, including other bupropion products, antipsychotics, tricyclic antidepressants, theophylline, systemic steroids Recommendations for Reducing the Risk of Seizure: Clinical experience with bupropion suggests that the risk of seizure may be minimized by adhering to the recommended… (Naltrexone and bupropion label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

In Studies MS1 and MS2, an increase in infections was seen in patients concurrently receiving short courses of corticosteroids. (Natalizumab label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Possible Reduced Efficacy with Strong CYP3A4 Inducers Concomitant use of strong CYP3A4 inducers (e.g., carbamazepine, phenobarbital, phenytoin, rifampin, St. (Nimodipine label, Warnings and precautions)

Use OFEV with caution when treating patients with recent abdominal surgery, previous history of diverticular disease or receiving concomitant corticosteroids or NSAIDs. (Nintedanib label, Warnings and precautions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

Estrogens, Including Oral Contraceptives Estrogens may decrease the hepatic metabolism of certain corticosteroids and increase exposures, which may increase the risk of adverse reactions [see Warnings and Precautions ( ‎5 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

(‎ 7.1 ) • Concomitant therapies such as erythropoietin stimulating agents or estrogen containing therapies may have an increased risk of thromboembolism. (Dexamethasone label, Drug interactions)

In multiple sclerosis (MS) clinical trials, all adult and pediatric patients who were treated with OCREVUS received premedication with methylprednisolone (or an equivalent steroid), and may have also received an antihistamine (all pediatric patients) and/or an analgesic/antipyretic to reduce the risk of infusion reactions prior to each infusion. (Ocrelizumab label, Warnings and precautions)

The risk of developing fluoroquinolone-associated tendinitis and tendon rupture is increased in patients over 60 years of age, in those taking corticosteroid drugs, and in patients with kidney, heart or lung transplants. (Ofloxacin label, Warnings)

Blood pressure should be closely monitored when amlodipine is co-administered with CYP3A inducers. (Olmesartan, amlodipine, and hydrochlorothiazide label, Drug interactions)

Corticosteroid Reduction: Do not abruptly discontinue corticosteroids upon initiation of OMLYCLO therapy. (Omalizumab label, Warnings and precautions)

Table 4: Clinically Relevant Interactions Affecting Omeprazole When Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of omeprazole when used concomitantly with strong inducers [see Clinical Pharmacology ( 12.3 )] . (Omeprazole label, Drug interactions)

Table 6: Clinically Relevant Interactions Affecting Omeprazole when Co-Administered with Other Drugs CYP2C19 or CYP3A4 Inducers Clinical Impact: Decreased exposure of omeprazole when used concomitantly with strong inducers [see Clinical Pharmacology ( 12.3 )] . (Omeprazole and sodium bicarbonate label, Drug interactions)

Phenytoin, Carbamazepine, and Rifampin In patients treated with potent inducers of CYP3A4 (i.e., phenytoin, carbamazepine, and rifampin), the clearance of ondansetron was significantly increased and ondansetron blood concentrations were decreased. (Ondansetron label, Drug interactions)

Monitor for toxicity when aspirin is used in conjunction with HEMADY in hypoprothrombinemia. (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Oxymorphone label, Warnings and precautions)

Many of these patients were also receiving chemotherapy and corticosteroids, which may be risk factors for ONJ. (Pamidronate label, Warnings and precautions)

If adrenal insufficiency is suspected, it should be confirmed and treated per standard of care with exogenous glucocorticoids at replacement doses . (Pasireotide label, Warnings and precautions)

Treatment has consisted of high doses of corticosteroids alone or, in some cases, concomitantly with an immunosuppressant. (Penicillamine label, Warnings)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Pentazocine and naloxone label, Warnings)

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. (Phenylephrine label, Drug interactions)

Phenytoin In post-marketing experience, there have been reports of both increases and decreases in phenytoin levels with dexamethasone coadministration, leading to alterations in seizure control. (Dexamethasone label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Strong CYP3A4 Inducers: Decreased exposure of WAKIX; consider dosage adjustment of WAKIX ( 2.6 , 7.1 ) (Pitolisant label, Drug interactions)

Prior and Concomitant Treatment with Anti-neoplastic, Immune-Modulating, or Immunosuppressive Therapies Anti-neoplastic, immune-modulating, or immunosuppressive therapies (including corticosteroids) should be coadministered with caution because of the risk of additive immune system effects [see Drug Interactions (7.1) ] . (Ponesimod label, Warnings and precautions)

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

CYP 3A4 inducers and inhibitors: May, respectively, increase or decrease clearance of corticosteroids, necessitating dose adjustment. (Prednisone label, Drug interactions)

Estrogens, Including Oral Contraceptives Estrogens may decrease the hepatic metabolism of certain corticosteroids and increase exposures, which may increase the risk of adverse reactions [see Warnings and Precautions ( ‎5 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

The following appear to be major risk factors for the development of these events: decreased oxygen delivery to tissues; serious neurological injury and/or sepsis; high dosages of one or more of the following pharmacological agents: vasoconstrictors, steroids, inotropes and/or prolonged, high-dose infusions of propofol (> 5 mg/kg/hour for > 48 hours). (Propofol label, Warnings and precautions)

• Concomitant use of strong CYP3A4 inducers: Increase quetiapine dose up to 5 fold when used in combination with a chronic treatment (more than 7-14 days) of potent CYP3A4 inducers (e.g., phenytoin, rifampin, St. (Quetiapine label, Drug interactions)

Antiepileptics (AEDs) (Carbamazepine, Phenobarbital, and Phenytoin) Carbamazepine, phenobarbital, and phenytoin are CYP3A4 inducers and may decrease quinine plasma concentrations if used concurrently with quinine sulfate. (Quinine label, Drug interactions)

Rifampin (strong CYP enzyme inducer): Decreases exposure to and effects of ramelteon. (Ramelteon label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Drug Interactions Effect of Rifabutin on the Pharmacokinetics of Other Drugs Rifabutin induces CYP3A enzymes and therefore may reduce the plasma concentrations of drugs metabolized by those enzymes. (Rifabutin label, Drug interactions)

…Calcium Channel Blockers Diltiazem Decrease exposure Nifedipine Rifampin 1200 mg administered as a single oral dose 8 hours before administering a single oral dose of nifedipine 10 mg Decrease exposure Verapamil Decrease exposure Corticosteroids Numerous cases in the literature describe a decrease in glucocorticoid effect when used concomitantly with rifampin. (Rifampin label, Drug interactions)

…Haloperidol Barbiturates Phenobarbital Benzodiazepines Diazepam Beta-Blockers Propranolol Calcium Channel Blockers Diltiazem, nifedipine, verapamil Cardiac Glycoside Preparations Digoxin Corticosteroids Prednisone Fibrates Clofibrate Oral Hypoglycemics Sulfonylureas (e.g., glyburide, glipizide) Hormonal Contraceptives/Progestins Ethinyl estradiol, levonorgestrel Immunosuppressants… (Rifapentine label, Drug interactions)

…the jaw include invasive dental procedures (for example, tooth extraction, dental implants, boney surgery), diagnosis of cancer, concomitant therapies (for example, chemotherapy, corticosteroids, angiogenesis inhibitors), poor oral hygiene, and co-morbid disorders (for example, periodontal and/or other pre-existing dental disease, anemia, coagulopathy, infection,… (Risedronate label, Warnings and precautions)

Carbamazepine and other enzyme inducers decrease plasma concentrations of risperidone. (Risperidone label, Drug interactions)

Therefore, for patients receiving both neuromuscular blocking agents (including Rocuronium Bromide Injection) and corticosteroids, the period of use of the neuromuscular blocking agent should be limited as much as possible and only used in the setting where in the opinion of the prescribing physician, the specific advantages of the drug outweigh the risk. (Rocuronium label, Warnings and precautions)

Effects of Other AEDs on BANZEL Potent cytochrome P450 enzyme inducers, such as carbamazepine, phenytoin, primidone, and phenobarbital, appear to increase the clearance of BANZEL (see Table 6). (Rufinamide label, Drug interactions)

Strong CYP3A4 Inducers Concomitant use of JAKAFI/JAKAFI XR with strong CYP3A4 inducers may decrease ruxolitinib exposure [ see Clinical Pharmacology ( 12.3 )] , which may reduce efficacy of JAKAFI/JAKAFI XR. (Ruxolitinib label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Drugs that induce CYP3A4 (e.g., phenytoin, carbamazepine, nafcillin, phenobarbital, and rifampin) should be used with caution. (Selegiline label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Use of corticosteroids may cause a protein catabolic state and, thereby, potentially increase plasma ammonia levels in patients with impaired ability to form urea. (Sodium phenylacetate and sodium benzoate label, Drug interactions)

Valproic Acid, Haloperidol, or Corticosteroids : May increase plasma ammonia level; monitor ammonia levels closely. (Sodium phenylbutyrate label, Drug interactions)

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) ]. (Succinylcholine label, Drug interactions)

The clearance of salicylates may be increased with concurrent use of corticosteroids. (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

• CYP3A4 Inducers : Consider dose increase of SUTENT when administered with strong CYP3A4 inducers. (Sunitinib label, Drug interactions)

Risk of Rejection with Strong CYP3A Inducers and Risk of Serious Adverse Reactions with Strong CYP3A Inhibitors The concomitant use of strong CYP3A inducers may increase the metabolism of tacrolimus, leading to lower whole blood trough concentrations and greater risk of rejection. (Tacrolimus label, Warnings and precautions)

CYP3A4 inhibitors (e.g. ketoconazole, ritonavir) increase CIALIS exposure ( 2.7 , 5.10 , 7.2 ) requiring dose adjustment: CIALIS for use as needed: no more than 10 mg every 72 hours CIALIS for once daily use: dose not to exceed 2.5 mg CYP3A4 inducers (e.g. rifampin) decrease CIALIS exposure ( 7.2 ). (Tadalafil label, Drug interactions)

If adrenal insufficiency is diagnosed, treat with physiologic replacement doses of corticosteroids. (Tapentadol label, Warnings and precautions)

Patients should be monitored for adequate clinical effect when amlodipine is co-administered with CYP3A4 inducers. (Telmisartan and amlodipine label, Drug interactions)

Pneumocystis Pneumonia (PCP) : Closely monitor all patients, particularly those receiving steroids, for the development of lymphopenia and PCP. (Temozolomide label, Warnings and precautions)

If ILD is suspected, discontinue TORISEL, and consider use of corticosteroids and/or antibiotics. (Temsirolimus label, Warnings and precautions)

Terbinafine clearance is increased 100% by rifampin, a CYP450 enzyme inducer, and decreased 33% by cimetidine, a CYP450 enzyme inhibitor. (Terbinafine label, Drug interactions)

If the patient needs more doses of terbutaline sulfate tablets than usual, this may be a marker of destabilization of asthma and requires reevaluation of the patient and the treatment regimen, giving special consideration to the possible need for anti-inflammatory treatment, e.g., corticosteroids. (Terbutaline label, Warnings)

Glucocorticoids : Patients receiving glucocorticoid replacement for previously diagnosed hypoadrenalism may require an increase in maintenance or stress doses following initiation of EGRIFTA SV. (Tesamorelin label, Drug interactions)

Abuse of Testosterone and Monitoring of Serum Testosterone : If testosterone use at doses higher than recommended for the approved indication and in combination with other anabolic androgenic steroids is suspected, check serum testosterone concentration ( 5.5 ). (Testosterone label, Warnings and precautions)

Dosage Increases: Increases in the dose of theophylline should not be made in response to an acute exacerbation of symptoms of chronic lung disease since theophylline provides little added benefit to inhaled beta2 -selective agonists and systemically administered corticosteroids in this circumstance and increases the risk of adverse effects. (Theophylline label, Warnings)

DRUG INTERACTIONS Hepatic microsomal enzyme inducing agents, such as carbamazepine, were found to significantly increase the clearance of thiothixene. (Thiothixene label, Drug interactions)

Use of tiagabine HCl without enzyme-inducing antiepileptic drugs results in blood levels about twice those attained in the studies on which current dosing recommendations are based (see DOSAGE AND ADMINISTRATION ). (Tiagabine label, Warnings)

CYP3A4 inducers/inhibitors: Monitor for decreased tinidazole effect or increased adverse reactions ( 7.2 ) (Tinidazole label, Drug interactions)

Concomitant Respiratory Medications SPIRIVA RESPIMAT has been used concomitantly with short-acting and long-acting sympathomimetic (beta-agonists) bronchodilators, methylxanthines, oral and inhaled steroids, antihistamines, mucolytics, leukotriene modifiers, cromones, and anti-IgE treatment without increases in adverse reactions. (Tiotropium label, Drug interactions)

Hyperglycemia Corticosteroids can increase blood glucose, worsen pre-existing diabetes, and predispose those on long-term therapy to diabetes mellitus, and may reduce the effect of the antidiabetic drugs. (Dexamethasone label, Warnings and precautions)

Nonsteroidal Anti-Inflammatory Agents (NSAIDS) Concomitant use of aspirin (or other nonsteroidal anti-inflammatory agents) and corticosteroids increases the risk of gastrointestinal side effects [see Warnings and Precautions (‎ 5.7 ) and Adverse Reactions (‎ 6 )] . (Dexamethasone label, Drug interactions)

Corticosteroids and ACTH: Increased risk of hypokalemia. (Torsemide label, Drug interactions)

Interrupt TRAZIMERA infusion in all patients experiencing dyspnea, clinically significant hypotension, and intervention of medical therapy administered (which may include epinephrine, corticosteroids, diphenhydramine, bronchodilators, and oxygen). (Trastuzumab label, Warnings and precautions)

CYP3A4 Inducers: Increase in RALDESY dosage may be necessary ( 2.5 , 7 ). (Trazodone label, Drug interactions)

Co-administration of a CYP2C8 enzyme inducer (e.g., rifampin) may decrease exposure to treprostinil. (Treprostinil label, Warnings and precautions)

Hepatic enzyme inducers (e.g., barbiturates, phenytoin, carbamazepine, rifampin): Drugs which induce hepatic microsomal drug metabolizing enzyme activity may enhance the metabolism of corticosteroids and require that the dosage of the corticosteroid be increased. (Triamcinolone label, Drug interactions)

Other Considerations Concurrent use of hydrochlorothiazide with amphotericin B or corticosteroids or corticotropin (ACTH) may intensify electrolyte imbalance, particularly hypokalemia, although the presence of triamterene minimizes the hypokalemic effect. (Triamterene and hydrochlorothiazide label, Drug interactions)

Strong Inducers of CYP 3A Clinical implication Coadministration of triazolam with strong inducers of CYP3A4 can significantly decrease the plasma concentration of triazolam and may decrease effectiveness of triazolam. (Triazolam label, Drug interactions)

Hepatic enzyme-inducing drugs (e.g., phenytoin, carbamazepine, phenobarbital, primidone, rifampin) can increase valproate clearance, while enzyme inhibitors (e.g., felbamate) can decrease valproate clearance. (Valproic acid label, Drug interactions)

CYP3A4 Inducers: Consider increasing VIIBRYD dosage by 2-fold, up to 80 mg once-daily over 1 to 2 weeks when used concomitantly with strong CYP3A4 inducers for greater than 14 days ( 2.4 , 7 ). (Vilazodone label, Drug interactions)

(‎ 5.3 ) • Venous and Arterial Thromboembolism: Risk increased; consider anticoagulant prophylaxis and monitor for evidence of thromboembolism. (Dexamethasone label, Warnings and precautions)

Multiple-dose administration of the potent CYP3A4 inducer rifampin (600 mg every 24 hours, q24h, for 14 days), however, reduced zaleplon C max and AUC by approximately 80%. (Zaleplon label, Drug interactions)

Prior to the first BIZENGRI infusion, premedicate with a corticosteroid, an H1 antihistamine and acetaminophen to reduce the risk of IRRs [see Dosage and Administration (2.4) ]. (Zenocutuzumab label, Warnings and precautions)

Pharmacokinetic Interactions Carbamazepine Carbamazepine is an inducer of CYP3A4; administration of 200 mg twice daily for 21 days resulted in a decrease of approximately 35% in the AUC of ziprasidone. (Ziprasidone label, Drug interactions)

A dental examination with appropriate preventive dentistry should be considered prior to treatment with bisphosphonates in patients with a history of concomitant risk factors (e.g., cancer, chemotherapy, angiogenesis inhibitors, radiotherapy, corticosteroids, poor oral hygiene, preexisting dental disease or infection, anemia, coagulopathy). (Zoledronic acid label, Warnings and precautions)

CYP3A4 Inducers If co-administration with a potent CYP3A4 inducer is necessary, the patient should be closely monitored and the dose of ZONISAMIDE and other drugs that CYP3A4 substrates may need to be adjusted [see Clinical Pharmacology ( 12.3 )] . (Zonisamide label, Drug interactions)

If signs of hypersensitivity occur, e.g. anaphylactoid reaction or angioedema develops, discontinue the Activase infusion and promptly institute appropriate therapy (e.g., antihistamines, intravenous corticosteroids, epinephrine). (Alteplase label, Warnings and precautions)

Most patients with hypersensitivity pneumonitis discontinued treatment with ARIKAYCE and received treatment with corticosteroids [see Adverse Reactions (6.1) ] . (Amikacin label, Warnings and precautions)

Drug/Laboratory Test Interactions Amphetamines can cause a significant elevation in plasma corticosteroid levels. (Amphetamine label, Drug interactions)

Interference with Laboratory Tests Amphetamines can cause a significant elevation in plasma corticosteroid levels. (Amphetamine and dextroamphetamine label, Drug interactions)

OXYGEN, INTRAVENOUS STEROIDS, AND AIRWAY MANAGEMENT, INCLUDING INTUBATION, SHOULD ALSO BE ADMINISTERED AS INDICATED. (Ampicillin label, Warnings)

Tendon rupture may occur more frequently in patients over 60 years of age, in those taking corticosteroid or fluoroquinolone drugs, in patients with renal failure, and in patients with previous tendon disorders. (Bempedoic acid label, Warnings and precautions)

Discontinue in patients who develop a severe infusion-related reaction and administer appropriate medical therapy (e.g., epinephrine, corticosteroids, intravenous antihistamines, bronchodilators and/or oxygen). (Bevacizumab label, Warnings and precautions)

Corticosteroids, ACTH - Intensified electrolyte depletion, particularly hypokalemia. (Bisoprolol and hydrochlorothiazide label, Precautions)

The administration of corticosteroids has been suggested, but the results have not been impressive or uniformly successful. (Busulfan label, Warnings)

Corticosteroids A relationship of functional antagonism exists between vitamin D analogues, which promote calcium absorption, and corticosteroids, which inhibit calcium absorption. (Calcitriol label, Drug interactions)

Steroids or Adrenocorticotropic Hormone – Hypokalemia may develop during concomitant use of steroids or adrenocorticotropic hormone (ACTH). (Candesartan and hydrochlorothiazide label, Drug interactions)

…clozapine, cyclosporin, delavirdine, desipramine, diazepam, dicumarol, dihydropyridine calcium channel blockers (e.g., felodipine), doxycycline, ethosuximide, everolimus, felbamate, glucocorticoids, haloperidol, imatinib, itraconazole, lamotrigine, levothyroxine, lorazepam, methadone, methsuxamide, mianserin, midazolam, mirtazapine, nefazodone, olanzapine, oral… (Carbamazepine label, Drug interactions)

SERIOUS ACUTE HYPERSENSITIVITY REACTIONS MAY REQUIRE TREATMENT WITH EPINEPHRINE AND OTHER EMERGENCY MEASURES, INCLUDING OXYGEN, INTRAVENOUS FLUIDS, INTRAVENOUS ANTIHISTAMINES, CORTICOSTEROIDS, PRESSOR AMINES, AND AIRWAY MANAGEMENT, AS CLINICALLY INDICATED. (Cefaclor label, Warnings)

SERIOUS ACUTE HYPERSENSITIVITY REACTIONS MAY REQUIRE TREATMENT WITH EPINEPHRINE AND OTHER EMERGENCY MEASURES, INCLUDING OXYGEN, INTRAVENOUS FLUIDS, INTRAVENOUS ANTIHISTAMINES, CORTICOSTEROIDS, PRESSOR AMINES, AND AIRWAY MANAGEMENT, AS CLINICALLY INDICATED. (Cefadroxil label, Warnings and precautions)

SERIOUS ACUTE HYPERSENSITIVITY REACTIONS MAY REQUIRE TREATMENT WITH EPINEPHRINE AND OTHER EMERGENCY MEASURES, INCLUDING OXYGEN, INTRAVENOUS FLUIDS, INTRAVENOUS ANTIHISTAMINES, CORTICOSTEROIDS, PRESSOR AMINES, AND AIRWAY MANAGEMENT, AS CLINICALLY INDICATED. (Cefdinir label, Warnings)

SERIOUS ACUTE HYPERSENSITIVITY REACTIONS MAY REQUIRE TREATMENT WITH EPINEPHRINE AND OTHER EMERGENCY MEASURES, INCLUDING OXYGEN, INTRAVENOUS FLUIDS, INTRAVENOUS ANTIHISTAMINES, CORTICOSTEROIDS, PRESSOR AMINES, AND AIRWAY MANAGEMENT, AS CLINICALLY INDICATED. (Cefotetan label, Warnings)

SERIOUS ACUTE HYPERSENSITIVITY REACTIONS MAY REQUIRE TREATMENT WITH EPINEPHRINE AND OTHER EMERGENCY MEASURES, INCLUDING OXYGEN, INTRAVENOUS FLUIDS, INTRAVENOUS ANTIHISTAMINES, CORTICOSTEROIDS, PRESSOR AMINES, AND AIRWAY MANAGEMENT, AS CLINICALLY INDICATED. (Cefprozil label, Warnings)

SERIOUS ACUTE HYPERSENSITIVITY REACTIONS MAY REQUIRE TREATMENT WITH EPINEPHRINE AND OTHER EMERGENCY MEASURES, INCLUDING OXYGEN, IV FLUIDS, IV ANTIHISTAMINES, CORTICOSTEROIDS, PRESSOR AMINES, AND AIRWAY MANAGEMENT, AS CLINICALLY INDICATED. (Ceftazidime label, Warnings)

Serious acute hypersensitivity reactions may require treatment with epinephrine and other emergency measures including oxygen, corticosteroids, intravenous fluids, intravenous antihistamines, pressor amines, and airway management, as clinically indicated. (Ceftriaxone label, Warnings and precautions)

Corticosteroids, ACTH - intensified electrolyte depletion, particularly hypokalemia. (Chlorothiazide label, Drug interactions)

The use of prophylactic steroids (e.g., 100 mg/m 2 hydrocortisone on Days 1 through 3) may be of benefit in preventing signs or symptoms of SIRS or capillary leak syndrome. (Clofarabine label, Warnings and precautions)

Elevated urinary steroid levels, varying degrees of electrolyte imbalance, hypovolemia, hemoconcentration, and hypoproteinemia may occur. (Clomiphene label, Warnings)

The selective serotonin reuptake inhibitors sertraline (weak CYP3A4 inducer) and fluoxetine (CYP2D6 inhibitor), and the anti-epileptic drug felbamate (CYP2C19 inhibitor and CYP3A4 inducer) do not affect the pharmacokinetics of clonazepam. (Clonazepam label, Drug interactions)

The recovery of the adrenal gland may take from days to months so patients should be protected from the stress (e.g., trauma or surgery) by the use of corticosteroids during the period of stress. (Corticotropin label, Warnings and precautions)

Drug/Laboratory Test Interactions Amphetamines can cause a significant elevation in plasma corticosteroid levels. (Dextroamphetamine label, Drug interactions)

Drug Interactions If phenytoin or other hepatic enzyme inducers are taken concurrently with Norpace or Norpace CR, lower plasma levels of disopyramide may occur. (Disopyramide label, Drug interactions)

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

These would include diuretics, laxatives and supraphysiological use of steroid hormones with mineralocorticoid potential. (Droperidol label, Drug interactions)

TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

Corticosteroids, ACTH Intensified electrolyte depletion, particularly hypokalemia. (Enalapril and hydrochlorothiazide label, Drug interactions)

Effects of Other Drugs on HALAVEN No drug-drug interactions are expected with CYP3A4 inhibitors, CYP3A4 inducers or P-glycoprotein (P-gp) inhibitors. (Eribulin label, Drug interactions)

Care should also be exercised in patients receiving potassium-depleting steroids. (Ethacrynic acid label, Warnings)

Steroids may or may not be effective in controlling these hemolytic episodes. (Fludarabine label, Warnings and precautions)

Most patients improved promptly with discontinuation of fluoxetine and/or adjunctive treatment with antihistamines or steroids, and all patients experiencing these reactions were reported to recover completely. (Fluoxetine label, Warnings and precautions)

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

In the reported cases NME resolved with discontinuation of the glucagon, and treatment with corticosteroids was not effective. (Glucagon label, Warnings and precautions)

TREMFYA was subsequently discontinued, and the liver test abnormalities resolved following administration of corticosteroids [see Adverse Reactions (6.1) ] . (Guselkumab label, Warnings and precautions)

ATROVENT HFA has been used concomitantly with other drugs, including sympathomimetic bronchodilators, methylxanthines, oral and inhaled steroids commonly used in the treatment of COPD. (Ipratropium label, Drug interactions)

The infusion should be terminated immediately, followed by the administration of volume expanders, pressor agents, corticosteroids, or antihistamines at the discretion of the physician. (Melphalan label, Warnings)

Drug/Laboratory Test Interactions Amphetamines can cause a significant elevation in plasma corticosteroid levels. (Methamphetamine label, Drug interactions)

Intra-arterial glucocorticoid injection at the site of injury, followed by systemic steroids. (Methohexital label, Warnings)

When phenytoin or other hepatic enzyme inducers such as rifampin and phenobarbital have been taken concurrently with mexiletine, lowered mexiletine plasma levels have been reported. (Mexiletine label, Drug interactions)

Midodrine hydrochloride has been used in patients concomitantly treated with salt-retaining steroid therapy (i.e., fludrocortisone acetate), with or without salt supplementation. (Midodrine label, Drug interactions)

Following concurrent administration of mitoxantrone injection with corticosteroids, no evidence of drug interactions has been observed. (Mitoxantrone label, Drug interactions)

Both cases required hospitalization, and resolved after treatment with antibiotics and corticosteroids. (Naltrexone label, Warnings and precautions)

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

Most patients improved promptly with discontinuation of fluoxetine and/or adjunctive treatment with antihistamines or steroids, and all patients experiencing these reactions were reported to recover completely. (Olanzapine and fluoxetine label, Warnings and precautions)

Corticosteroids, ACTH: Intensified electrolyte depletion, particularly hypokalemia. (Olmesartan and hydrochlorothiazide label, Drug interactions)

If an allergic reaction occurs, the drug should be discontinued and the patient should receive supportive treatment, e.g. , artificial maintenance of ventilation, pressor amines, antihistamines, and corticosteroids. (Oxacillin label, Warnings)

Oxygen, intravenous steroids, and airway management, including intubation, should also be administered as indicated. (Penicillin G label, Warnings)

OXYGEN, INTRAVENOUS STEROIDS, AND AIRWAY MANAGEMENT, INCLUDING INTUBATION, SHOULD ALSO BE ADMINISTERED AS INDICATED. (Penicillin V label, Warnings)

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

Other Concomitant Medications EVISTA can be concomitantly administered with ampicillin, amoxicillin, antacids, corticosteroids, and digoxin [see Clinical Pharmacology ( 12.3 )] . (Raloxifene label, Drug interactions)

CYP3A4 Substrates An in vitro study has suggested that rifaximin induces CYP3A4 [see Clinical Pharmacology ( 12.3 )] . (Rifaximin label, Drug interactions)

Strong CYP3A inducers: Strong inducers of CYP3A (for example, rifampin, phenytoin, carbamazepine, phenobarbital or St. (Riociguat label, Drug interactions)

Institute medical management (e.g., glucocorticoids, epinephrine, bronchodilators, or oxygen) for infusion-related reactions as needed. (Rituximab label, Warnings and precautions)

Anticholinesterases Concomitant use of anticholinesterase agents and corticosteroids may produce severe weakness in patients with myasthenia gravis. (Dexamethasone label, Drug interactions)

Corticosteroids, ACTH: Intensified electrolyte depletion, particularly hypokalemia, may occur. (Spironolactone and hydrochlorothiazide label, Drug interactions)

If symptoms of hypersensitivity occur, initiate appropriate therapy (e.g., antihistamines, corticosteroids, epinephrine). (Tenecteplase label, Warnings and precautions)

In clinical studies, patients receiving TOBI Podhaler continued to take dornase alfa, bronchodilators, inhaled corticosteroids, and macrolides. (Tobramycin label, Drug interactions)

Patients improved with discontinuation of therapy and in certain cases administration of corticosteroids. (Ustekinumab label, Warnings and precautions)

Concurrent use of strong CYP3A inducers (e.g., St. (Vincristine label, Drug interactions)

Corticosteroids such as prednisone reduce calcium absorption and impair vitamin D metabolism, contributing to bone loss. (NIH Office of Dietary Supplements, Vitamin D)

Drugs Having No Clinically Important Interactions with SAPHRIS No dosage adjustment of SAPHRIS is necessary when administered concomitantly with paroxetine (see Table 12 in Drug Interactions ( 7.1 ) for paroxetine dosage adjustment), imipramine, cimetidine, valproate, lithium, or a CYP3A4 inducer (e.g., carbamazepine, phenytoin, rifampin). (Asenapine label, Drug interactions)

CYP2C19 and CYP3A4 Inducer Co-administration of Micafungin in Sodium Chloride Injection with rifampin and ritonavir did not alter the pharmacokinetics of micafungin. (Micafungin label, Drug interactions)