Most common (>=2%) - Tardive Dyskinesia Somnolence/fatigue/sedation, anticholinergic effects, balance disorders/fall, headache, akathisia, vomiting, nausea, arthralgia
Most common (>=4%) - Huntington Disease chorea Somnolence/lethargy/sedation, fatigue, urticaria, rash, insomnia, akathisia, depression, diarrhea, nausea, back pain
Serious Depression and suicidal ideation (Huntington Disease), hypersensitivity reactions, somnolence and sedation, QT prolongation, neuroleptic malignant syndrome, parkinsonism
Postmarketing Hypersensitivity reactions including allergic dermatitis and pruritis