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Med Rx.

Fluoxetine Hydrochloride interactions

Checked as Fluoxetine in this data source.

Full monograph for Fluoxetine HydrochlorideCheck it against another medicine

Medicines

706 documented

Medicines documented to interact with Fluoxetine Hydrochloride, worst severity first.
MedicineSeverityMechanismEffectSources
AlmotriptanMajorSynergyConcomitant use of agents with serotonergic activity such as serotonin reuptake inhibitors, monoamine oxidase inhibitors, tricyclic antidepressants, 5-HT1…100 sources — open the full entry
Amiodarone HydrochlorideMajorSynergyClass IA (e.g., disopyramide, quinidine, procainamide) and class III (e.g., amiodarone, dofetilide, sotalol) antiarrhythmic agents can cause dose-related…45 sources — open the full entry
AmisulprideMajorSynergyAmisulpride can cause dose- and concentration-dependent prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the…3 sources — open the full entry
Amitriptyline HydrochlorideMajorMetabolismCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…68 sources — open the full entry
Amitriptyline Hydrochloride + ChlordiazepoxideMajorMetabolism · SynergyCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…2 documented mechanisms80 sources — open the full entry
Arsenic TrioxideMajorSynergyArsenic trioxide can cause QT interval prolongation and complete atrioventricular block. Theoretically, coadministration with other agents that can prolong the…4 sources — open the full entry
Artemether + LumefantrineMajorSynergyArtemether-lumefantrine may cause prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT interval may…2 documented mechanisms16 sources — open the full entry
Atomoxetine HydrochlorideMajorMetabolismCoadministration with potent inhibitors of CYP450 2D6 may significantly increase the plasma concentrations of atomoxetine, which is primarily metabolized by…7 sources — open the full entry
BrexpiprazoleMajorMetabolismCoadministration with inhibitors of CYP450 3A4 and/or 2D6 may significantly increase the plasma concentrations of brexpiprazole, which is metabolized by these…5 sources — open the full entry
Bupropion HydrochlorideMajorMetabolismThe use of bupropion is associated with a dose-related risk of seizures. The risk may be further increased when coadministered with other agents that can…23 sources — open the full entry
CabozantinibMajorSynergyCabozantinib can cause prolongation of the QT interval.7 sources — open the full entry
CeritinibMajorSynergyCeritinib can cause concentration-dependent prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT interval…9 sources — open the full entry
Chloroquine PhosphateMajorSynergyChloroquine and hydroxychloroquine can cause dose-related prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong…22 sources — open the full entry
Citalopram HydrobromideMajorSynergyCitalopram can cause dose-dependent prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT interval…22 sources — open the full entry
Clomipramine HydrochlorideMajorMetabolismCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…68 sources — open the full entry
Clopidogrel + AspirinMajorMetabolism · SynergyCoadministration with potent inhibitors of CYP450 2C19 may reduce the efficacy of clopidogrel, whose antiplatelet effect is dependent in part on bioactivation…2 documented mechanisms59 sources — open the full entry
Clopidogrel BisulphateMajorMetabolismCoadministration with potent inhibitors of CYP450 2C19 may reduce the efficacy of clopidogrel, whose antiplatelet effect is dependent in part on bioactivation…17 sources — open the full entry
CrizotinibMajorSynergyCrizotinib can cause concentration-dependent prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT…6 sources — open the full entry
Cyclobenzaprine HydrochlorideMajorMetabolism · SynergyConcomitant use of cyclobenzaprine with other agents that possess serotonergic activity such as selective serotonin reuptake inhibitors (SSRIs), serotonin…12 sources — open the full entry
Desvenlafaxine SuccinateMajorSynergyConcomitant use of agents with serotonergic activity such as serotonin reuptake inhibitors, monoamine oxidase inhibitors, tricyclic antidepressants, 5-HT1…100 sources — open the full entry
DeutetrabenazineMajorMetabolismDeutetrabenazine has been associated with modest QT prolongation. Coadministration with a strong CYP450 2D6 inhibitor may increase the plasma concentrations of…5 sources — open the full entry
Dextromethorphan + BupropionMajorMetabolismCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…2 documented mechanisms69 sources — open the full entry
Dextromethorphan + Phenylephrine + TriprolidineMajorMetabolism · SynergyCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…2 documented mechanisms90 sources — open the full entry
Dextromethorphan + Pseudoephedrine + TriprolidineMajorMetabolism · SynergyCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…2 documented mechanisms90 sources — open the full entry
Dextromethorphan HydrobromideMajorMetabolismCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…46 sources — open the full entry
Dextromethorphan Hydrobromide + GuaifenesinMajorMetabolismCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…46 sources — open the full entry
Dextromethorphan PolistirexMajorMetabolismCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…46 sources — open the full entry
Diphenhydramine + Dextromethorphan + LevomentholMajorMetabolism · SynergyCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…2 documented mechanisms90 sources — open the full entry
Doxepin (Oral)MajorMetabolismCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…68 sources — open the full entry
Doxepin (Topical)MajorMetabolismCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…68 sources — open the full entry
Duloxetine HydrochlorideMajorSynergyConcomitant use of agents with serotonergic activity such as serotonin reuptake inhibitors, monoamine oxidase inhibitors, tricyclic antidepressants, 5-HT1…100 sources — open the full entry
EfavirenzMajorMetabolismEfavirenz can cause significant QT interval prolongation in patients with the CYP450 2B6 *6/*6 genotype due to reduced metabolic clearance of the drug stemming…6 sources — open the full entry
Escitalopram OxalateMajorSynergyConcomitant use of agents with serotonergic activity including selective serotonin reuptake inhibitors, tricyclic antidepressants, and other antidepressants…39 sources — open the full entry
Fentanyl CitrateMajorSynergyConcomitant use of agents with serotonergic activity such as serotonin reuptake inhibitors, monoamine oxidase inhibitors, tricyclic antidepressants, 5-HT1…100 sources — open the full entry
Fluphenazine + NortriptylineMajorMetabolismCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…2 documented mechanisms107 sources — open the full entry
GatifloxacinMajorSynergyCertain quinolones, including gatifloxacin and moxifloxacin, may cause dose-related prolongation of the QT interval in some patients. Theoretically…28 sources — open the full entry
Gatifloxacin + DexamethasoneMajorSynergy · UnknownCertain quinolones, including gatifloxacin and moxifloxacin, may cause dose-related prolongation of the QT interval in some patients. Theoretically…2 documented mechanisms28 sources — open the full entry
GranisetronMajorSynergyConcomitant use of 5-HT3 receptor antagonists with agents that possess or enhance serotonergic activity such as selective serotonin reuptake inhibitors (SSRIs)…16 sources — open the full entry
Guaifenesin + Dextromethorphan + MentholMajorMetabolismCoadministration with potent CYP450 2D6 inhibitors (e.g., quinidine, terbinafine) may significantly increase the plasma concentrations of dextromethorphan in…46 sources — open the full entry
Hydroxychloroquine SulphateMajorSynergyChloroquine and hydroxychloroquine can cause dose-related prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong…22 sources — open the full entry
IloperidoneMajorSynergyIloperidone may cause dose-related prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT interval may…9 sources — open the full entry
Imipramine HydrochlorideMajorMetabolismCoadministration with fluoxetine may significantly increase the plasma concentrations of some tricyclic antidepressants (TCAs). The proposed mechanism is…68 sources — open the full entry
IohexolMajorSynergyIntrathecal administration of iodinated contrast media may induce seizures. Although clinical data are generally lacking, there may be a theoretical risk of…5 sources — open the full entry
IopamidolMajorSynergyIntrathecal administration of iodinated contrast media may induce seizures. Although clinical data are generally lacking, there may be a theoretical risk of…5 sources — open the full entry
IvabradineMajorSynergyDue to its bradycardic effects, the risk of QT prolongation and torsade de pointes arrhythmia may be increased when ivabradine is used with drugs that prolong…10 sources — open the full entry
IvosidenibMajorSynergyIvosidenib can cause prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT interval may result in additive…6 sources — open the full entry
Lasmiditan HemisuccinateMajorSynergyCoadministration of lasmiditan and serotonergic agents may increase the risk of serotonin syndrome. Lasmiditan binds to the 5-HT(1F) receptor, where it…5 sources — open the full entry
Lefamulin AcetateMajorSynergyLefamulin may cause dose-related prolongation of the QT interval. Theoretically, coadministration with other agents that can prolong the QT interval may result…6 sources — open the full entry
Levomilnacipran HydrochlorideMajorSynergyConcomitant use of agents with serotonergic activity such as serotonin reuptake inhibitors, monoamine oxidase inhibitors, tricyclic antidepressants, 5-HT1…100 sources — open the full entry
LinezolidMajorSynergyCoadministration of linezolid with serotonergic agents may potentiate the risk of serotonin syndrome, which is a rare but serious and potentially fatal…52 sources — open the full entry

Food & lifestyle

Conditions

Conditions in which Fluoxetine Hydrochloride needs care, as documented in this source.

Therapeutic duplication

Drug classes that overlap with Fluoxetine Hydrochloride, so taking both doubles up the same effect. This source publishes no per-row citations for duplication.