Not Medical Advice: Yellow, round-shape pill with ZC 77 imprint has been identified as Risperidone 3 mg..
Risperidone belongs to the group of drugs called atypical antipsychotics. Antipsychotic medicine works by changing the effects of chemicals in the brain.
Risperidone is used to treat bipolar disorder, schizoaffective disorder, autism, asperger syndrome, and paranoid disorder. It is also used in autistic children to treat symptoms of irritability and more.
Check out some self-help tips for managing bipolar disorder, coping with symptoms, and preventing relapse, shared by HelpGuide.org.