What are the possible side effects of Risperdal (Risperidone)?
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using risperidone and call your doctor at once if you have any of these serious side effects: fever, stiff muscles, confusion, sweating, fast or uneven heartbeats restless muscle movements in your eyes, tongue, jaw, or neck tremor (uncontrolled shaking) trouble swallowing; or feeling light-headed, fainting Less serious side effects may include: mild restlessness, drowsiness, or tremor sleepiness, dreaming more than usual blurred vision dizziness or headache weight gain problems with urination nausea, dry mouth, constipation; or decreased sex drive, impotence, or difficulty having an orgasm This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.