Sedation/drowsiness, lightheadedness, numbed emotions, reduced alertness, confusion, fatigue, headache, dizziness, memory impairment, muscle weakness, ataxia, double or blurred vision, insomnia, nervousness/anxiety, tremor, wt change. GI disturbances, skin reactions; dystonia, anorexia, slurred speech, jaundice, sexual dysfunction/changes in libido, menstrual irregularities, incontinence, urinary retention, abnormal liver function, hyperprolactinaemia.