risk of ventricular arrhythmiasdesipramineMonitor Closely (1)desipramine and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. TCAs prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasdeutetrabenazineMonitor Closely (1)deutetrabenazine and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. At the maximum recommended dose, deutetrabenazine does not prolong QT interval to a clinically relevant extent. Certain circumstances may increase risk of torsade de pointes and/or sudden death in association with drugs that prolong the QTc interval (eg, bradycardia, hypokalemia or hypomagnesemia, coadministration with other drugs that prolong QTc interval, presence of congenital QT prolongation).dexamethasoneMonitor Closely (1)dexamethasone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.dichlorphenamideMonitor Closely (1)dichlorphenamide and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.disopyramideMonitor Closely (1)disopyramide and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasdobutamineMonitor Closely (1)dobutamine and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsdofetilideMonitor Closely (1)dofetilide and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasdolasetronMonitor Closely (1)dolasetron and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasdonepezilMonitor Closely (1)donepezil and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.dopamineMonitor Closely (1)dopamine and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsdoxepinMonitor Closely (1)doxepin and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasdronedaroneMonitor Closely (1)dronedarone and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasdroperidolMonitor Closely (1)droperidol and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasefavirenzMonitor Closely (1)efavirenz and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.encorafenibMonitor Closely (1)encorafenib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.entrectinibMonitor Closely (1)entrectinib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.ephedrineMonitor Closely (1)ephedrine and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsepinephrineMonitor Closely (1)epinephrine and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsepinephrine racemicMonitor Closely (1)epinephrine racemic and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectseribulinMonitor Closely (1)eribulin and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.erythromycin baseMonitor Closely (1)erythromycin base and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiaserythromycin ethylsuccinateMonitor Closely (1)erythromycin ethylsuccinate and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiaserythromycin lactobionateMonitor Closely (1)erythromycin lactobionate and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiaserythromycin stearateMonitor Closely (1)erythromycin stearate and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasescitalopramMonitor Closely (1)escitalopram and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasethacrynic acidMonitor Closely (1)ethacrynic acid and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.fexinidazoleSerious - Use Alternative (1)fexinidazole and olodaterol inhaled both increase QTc interval. Avoid or Use Alternate Drug. Avoid coadministration of fexinidazole with drugs known to block potassium channels or prolong QT interval.fingolimodMonitor Closely (1)fingolimod and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.flecainideMonitor Closely (1)flecainide and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasfluconazoleMonitor Closely (1)fluconazole and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasfludrocortisoneMonitor Closely (1)fludrocortisone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.fluoxetineMonitor Closely (1)fluoxetine and olodaterol inhaled both increase QTc interval. Modify Therapy/Monitor Closely. Fluoxetine prolongs the QT interval; the prescribing information for fluoxetine recommends avoiding concurrent use of other drugs that may prolong the QT interval; risk may be increased with higher doses and/or when associated with hypokalemia; drugs that prolong the QTc interval may potentiate the effects of beta2 agonists on the cardiovascular systemfluphenazineMonitor Closely (1)fluphenazine and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasformoterolMonitor Closely (1)formoterol and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsfoscarnetMonitor Closely (1)foscarnet and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasfostemsavirMonitor Closely (1)olodaterol inhaled and fostemsavir both increase QTc interval. Use Caution/Monitor. QTc prolongation reported with higher than recommended doses of fostemsavir. furosemideMonitor Closely (1)furosemide and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.gemifloxacinMonitor Closely (1)gemifloxacin and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasgilteritinibMonitor Closely (1)gilteritinib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor.haloperidolMonitor Closely (1)haloperidol and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiashawthornMonitor Closely (1)hawthorn and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiashydrochlorothiazideMonitor Closely (1)hydrochlorothiazide and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.hydrocortisoneMonitor Closely (1)hydrocortisone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.ibutilideMonitor Closely (1)ibutilide and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasiloperidoneMonitor Closely (1)iloperidone and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasimipramineMonitor Closely (1)imipramine and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. TCAs prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasindacaterol, inhaledMonitor Closely (1)indacaterol, inhaled and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsindapamideMonitor Closely (2)indapamide and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmias indapamide and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.isocarboxazidMonitor Closely (1)isocarboxazid and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. MAO inhibitors prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasisoproterenolMonitor Closely (1)isoproterenol and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectslabetalolMonitor Closely (1)labetalol, olodaterol inhaled. Either decreases effects of the other by pharmacodynamic antagonism. Use Caution/Monitor. Beta-blockers and olodaterol may interfere with the effect of each other when administered concurrently. Beta-blockers may produce severe bronchospasm in COPD patients. Therefore, patients with COPD should not normally be treated with beta-blockers. However, under certain circumstances, e.g. as prophylaxis after myocardial infarction, there may be no acceptable alternatives to the use of beta-blockers in patients with COPD. In this setting, cardioselective beta-blockers could be considered, although they should be administered with caution.lapatinibMonitor Closely (1)lapatinib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiaslefamulinSerious - Use Alternative (1)lefamulin and olodaterol inhaled both increase QTc interval. Avoid or Use Alternate Drug.levalbuterolMonitor Closely (1)levalbuterol and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectslevofloxacinMonitor Closely (1)levofloxacin and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiaslopinavirMonitor Closely (1)lopinavir and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasmaprotilineMonitor Closely (1)maprotiline and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasmefloquineMonitor Closely (1)mefloquine and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasmetaproterenolMonitor Closely (1)metaproterenol and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsmethadoneMonitor Closely (1)methadone and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasmethyclothiazideMonitor Closely (1)methyclothiazide and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.methylprednisoloneMonitor Closely (1)methylprednisolone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.metolazoneMonitor Closely (1)metolazone and olodaterol inhaled both decrease serum potassium. Use Caution/Monitor.moxifloxacinMonitor Closely (1)moxifloxacin and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasnadololMonitor Closely (1)nadolol, olodaterol inhaled. Either decreases effects of the other by pharmacodynamic antagonism. Use Caution/Monitor. Beta-blockers and olodaterol may interfere with the effect of each other when administered concurrently. Beta-blockers may produce severe bronchospasm in COPD patients. Therefore, patients with COPD should not normally be treated with beta-blockers. However, under certain circumstances, e.g. as prophylaxis after myocardial infarction, there may be no acceptable alternatives to the use of beta-blockers in patients with COPD. In this setting, cardioselective beta-blockers could be considered, although they should be administered with caution.nilotinibMonitor Closely (1)nilotinib and olodaterol inhaled both increase QTc interval. Use Caution/Monitor. Drugs that prolong the QTc interval and may potentiate the effects of beta2 agonists on the cardiovascular system; increased risk of ventricular arrhythmiasnorepinephrineMonitor Closely (1)norepinephrine and olodaterol inhaled both increase sympathetic (adrenergic) effects, including increased blood pressure and heart rate. Use Caution/Monitor. Caution with coadministration of adrenergic drugs by any route because of additive sympathetic effectsnortriptylineMonitor Closely (1)nortriptyline and olodaterol inhaled both increase QTc interval.