Orally disintegrating tablet: Nausea, vomiting, constipation headache, dizziness, insomnia; neuroleptic malignant syndrome, tardive dyskinesia, potency of metabolism changes.
Oral solution: Dry mouth, blurred vision, dizziness, mild nausea, anxiety, constipation, urinary retention, tachycardia, dilated pupils, increased intraocular pressure, headache.