Medications
 
 

Prozac Drug Interactions

Prozac Drug Interactions Explained

The following sections explain in detail the potentially negative interactions that can occur when Prozac is combined with any of the drugs listed above.
 
Alprazolam (Xanax)
Taking Prozac with alprazolam can increase the level of alprazolam in your blood, increasing your risk of side effects. Your healthcare provider may need to decrease your dose of alprazolam.
 
Aspirin
Taking Prozac and aspirin together can increase your risk of stomach bleeding. Talk to your healthcare provider before taking aspirin and Prozac together.
 
Certain Antipsychotic Medications
Prozac can increase the level of certain antipsychotic medications in your blood and can increase your risk of side effects. Your healthcare provider may need to lower your dose of antipsychotic medicine.
 
Pimozide and thioridazine should never be taken with Prozac. In fact, you should not take thioridazine if you have taken Prozac within the past five weeks.
 
Certain Seizure Medications
Taking Prozac with certain seizure medications (carbamazepine and phenytoin) can increase the level of the seizure medication in your blood, increasing your risk of side effects. Your healthcare provider may need to decrease your dose of seizure medication.
 
Diazepam (Valium)
Taking Prozac with diazepam can increase the level of diazepam in your blood, increasing your risk of side effects. Your healthcare provider may need to decrease your dose of diazepam.
 
Digoxin (Digitek, Lanoxin)
Taking Prozac and digoxin together can increase your risk of digoxin side effects. Your healthcare provider may need to adjust your digoxin dose when starting or stopping Prozac.
Prozac Drug Interactions Article Continues on Next Page >

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Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD
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