An increased risk of stroke and ministroke has been reported in clinical studies of elderly patients with dementia-related psychosis
Very high fever, rigid muscles, shaking, confusion, sweating, or increased heart rate and
blood pressure. These may be signs of a condition called neuroleptic malignant syndrome (NMS), a rare but serious side effect which could be fatal
Abnormal or uncontrollable movements of face, tongue, or other parts of body.