Drug Interactions between Aricept and fluoxetine
This report displays the potential drug interactions for the following 2 drugs:
- Aricept (donepezil)
- fluoxetine
Interactions between your drugs
FLUoxetine donepezil
Applies to: fluoxetine and Aricept (donepezil)
Coadministration with inhibitors of CYP450 2D6 and/or 3A4 may increase the plasma concentrations of donepezil, which is primarily metabolized by these isoenzymes. In a 7-day crossover study in 18 healthy volunteers, the potent CYP450 3A4 inhibitor ketoconazole (200 mg once daily) increased the mean peak plasma concentration (Cmax) and systemic exposure (AUC) of donepezil (5 mg once daily) by approximately 36% each. The clinical relevance of these increases is unknown. A prolonged duration of monitoring for adverse effects may be required depending on the elimination half-life of the concomitant drug. For example, it should be noted that rolapitant, a moderate CYP450 2D6 inhibitor, can increase plasma concentrations and the risk of adverse effects of donepezil for at least 28 days after administration of rolapitant.
References (4)
- (2001) "Product Information. Aricept (donepezil)." Pfizer U.S. Pharmaceuticals
- Tiseo PJ, Perdomo CA, Friedhoff LT (1998) "Concurrent administration of donepezil HCl and ketoconazole: assessment of pharmacokinetic changes following single and multiple doses." Br J Clin Pharmacol, 46, p. 30-4
- Rojas-Fernandez C, Fisher C (2000) "Drug interactions and donepezil." J Am Geriat Soc, 40, p. 597-8
- (2015) "Product Information. Varubi (rolapitant)." Tesaro Inc.
Drug and food interactions
FLUoxetine food
Applies to: fluoxetine
GENERALLY AVOID: Alcohol may potentiate some of the pharmacologic effects of CNS-active agents. Use in combination may result in additive central nervous system depression and/or impairment of judgment, thinking, and psychomotor skills.
MANAGEMENT: Patients receiving CNS-active agents should be warned of this interaction and advised to avoid or limit consumption of alcohol. Ambulatory patients should be counseled to avoid hazardous activities requiring complete mental alertness and motor coordination until they know how these agents affect them, and to notify their physician if they experience excessive or prolonged CNS effects that interfere with their normal activities.
References (4)
- Warrington SJ, Ankier SI, Turner P (1986) "Evaluation of possible interactions between ethanol and trazodone or amitriptyline." Neuropsychobiology, 15, p. 31-7
- Gilman AG, eds., Nies AS, Rall TW, Taylor P (1990) "Goodman and Gilman's the Pharmacological Basis of Therapeutics." New York, NY: Pergamon Press Inc.
- (2012) "Product Information. Fycompa (perampanel)." Eisai Inc
- (2015) "Product Information. Rexulti (brexpiprazole)." Otsuka American Pharmaceuticals Inc
Therapeutic duplication warnings
No warnings were found for your selected drugs.
Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
See also
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
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