Monograph Details

Central Nervous System > Psychosis
Haloperidol Tablets
Manufacturer
Various generic manufacturers
Legal Classification
Rx
Pharmacological Class
Butyrophenone.
Generic Name
Haloperidol 0.5mg, 1mg, 2mg, 5mg, 10mg, 20mg; scored tabs.
Indications
Psychosis. Tourette's disorder. For severe behavior disorders or as a short-term treatment for hyperactivity in children who are refractory to psychotherapy or other medications.
Children
<3yrs: not recommended. Total dose may be divided, to be given 2–3 times daily. ≥3yrs: initially 0.5mg daily, may increase at increments of 0.5mg at 5–7 day intervals. Psychosis: 0.05mg/kg/day–0.15mg/kg/day. Nonpsychotic behavior and Tourette's: 0.05mg/kg/day–0.075mg/kg/day. Max 6mg/day.
Adults
Individualize. Initially: Moderate symptoms: 0.5mg–2mg 2–3 times daily. Severe, chronic, or resistant symptoms: 3mg–5mg 2–3 times daily. Debilitated: 0.5mg–2mg 2–3 times daily. Max: 100mg/day.
Elderly
Initially 0.5mg–2mg 2–3 times daily.
Contraindications
Severe CNS depression. Coma. Parkinsonism.
Precautions
Cardiovascular disease. History of seizures. Thyrotoxicosis. Avoid abrupt cessation. Elderly. Debilitated. Pregnancy. Nursing mothers: not recommended.
Interactions
CNS depression potentiated with alcohol, other CNS depressants. Possible neurotoxicity with lithium; monitor closely, discontinue if occurs. May increase intraocular pressure with anticholinergics. Monitor anticoagulants.
Adverse Reactions
Tardive dyskinesia, extrapyramidal symptoms, CNS effects, GI upset, cardiovascular effects, bronchopneumonia, neuroleptic malignant syndrome.
How Supplied
Contact supplier.
Additional Resources
Related Prescribing Note