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