Certain Anticonvulsants
Taking
Risperdal with certain anticonvulsants (
seizure medications) can decrease the level of Risperdal in your blood, perhaps making it less effective. Your healthcare provider may need to increase your
Risperdal dosage.
Cimetidine (Tagamet)
Taking Risperdal with
cimetidine can increase the level of Risperdal in your blood, increasing your risk of
Risperdal side effects. Your healthcare provider may need to decrease your dose of Risperdal.
Clozapine (Clozaril, FazaClo)
Taking Risperdal with
clozapine can increase the level of Risperdal in your blood, increasing your risk of Risperdal side effects. Your healthcare provider may need to decrease your dose of Risperdal.
Fluoxetine (Prozac, Symbyax)
Taking Risperdal with
fluoxetine can increase the level of Risperdal in your blood, increasing your risk of Risperdal side effects. Your healthcare provider may need to decrease your dose of Risperdal.
Paroxetine (Paxil, Paxil CR)
Taking Risperdal with
paroxetine can increase the level of Risperdal in your blood, increasing your risk of Risperdal side effects. Your healthcare provider may need to decrease your dose of Risperdal.
Ranitidine (Zantac)
Taking Risperdal with
ranitidine can increase the level of Risperdal in your blood, increasing your risk of Risperdal side effects. Your healthcare provider may need to decrease your dose of Risperdal.
Rifamycin Antibiotics
Taking Risperdal with rifamycin antibiotics can decrease the level of Risperdal in your blood, perhaps making it less effective. Your healthcare provider may need to increase your Risperdal dosage.