CNS Depressants:May cause additive CNS depressant effects.
Antihypertensives:Risperidone may enhance hypotensive effects.
Carbamazepine: May increase clearance of Risperidone.
Clozapine:May decrease clearance of Risperidone.
Levodpa:The effects of levodopa may be antagonized.
Other Dopaminergic Agonists (bromocriptine, pergolide, apomorphine):their effects may be antagonized.