Drug Interactions between Abilify Discmelt and Cymbalta
This report displays the potential drug interactions for the following 2 drugs:
- Abilify Discmelt (aripiprazole)
- Cymbalta (duloxetine)
Interactions between your drugs
ARIPiprazole DULoxetine
Applies to: Abilify Discmelt (aripiprazole) and Cymbalta (duloxetine)
MONITOR: Coadministration with inhibitors of CYP450 3A4 and/or 2D6 may increase the plasma concentrations of aripiprazole, which is primarily metabolized by these isoenzymes. According to the product labeling, administration of a single 15 mg dose of aripiprazole during treatment with the potent CYP450 3A4 inhibitor ketoconazole (200 mg/day for 14 days) increased the systemic exposure (AUC) to aripiprazole and its active metabolite, dehydro-aripiprazole, by 63% and 77%, respectively, compared to administration of aripiprazole alone. Likewise, administration of a 10 mg dose of aripiprazole with the potent CYP450 2D6 inhibitor quinidine (166 mg/day for 13 days) increased aripiprazole AUC by 112%, although dehydro-aripiprazole AUC was reduced by 35%.
MANAGEMENT: Pharmacologic response to aripiprazole should be monitored more closely whenever a CYP450 3A4 and/or 2D6 inhibitor is added to or withdrawn from therapy, and the aripiprazole dosage adjusted as necessary. The manufacturer recommends that aripiprazole dosage be reduced to one-half the normal dosage during concomitant administration with ketoconazole or quinidine, and additional dosage adjustments be made based on clinical evaluation. No dosage recommendations are available for concomitant administration with less potent CYP450 2D6 or 3A4 inhibitors.
References (1)
- (2002) "Product Information. Abilify (aripiprazole)." Bristol-Myers Squibb
Drug and food interactions
ARIPiprazole food
Applies to: Abilify Discmelt (aripiprazole)
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
DULoxetine food
Applies to: Cymbalta (duloxetine)
GENERALLY AVOID: Use of duloxetine in conjunction with chronic alcohol consumption may potentiate the risk of liver injury. Duloxetine alone can increase serum transaminase levels. In clinical trials, 0.3% of patients discontinued duloxetine due to liver transaminase elevations. The median time to detection was about two months. Three duloxetine-treated patients had liver injury as manifested by transaminase and bilirubin elevations, with evidence of obstruction. Substantial intercurrent ethanol use was present in each of these cases, which may have contributed to the abnormalities observed. Duloxetine does not appear to enhance the central nervous system effects of alcohol. When duloxetine and ethanol were administered several hours apart so that peak concentrations of each would coincide, duloxetine did not increase the impairment of mental and motor skills caused by alcohol.
MANAGEMENT: Due to the risk of liver injury, patients prescribed duloxetine should be counseled to avoid excessive use of alcohol. Duloxetine should generally not be prescribed to patients with substantial alcohol use.
References (1)
- (2004) "Product Information. Cymbalta (duloxetine)." Lilly, Eli and Company
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
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