Monograph Details

Central Nervous System > Psychosis
THORAZINE SUPPOSITORIES
Manufacturer
GlaxoSmithKline Pharmaceuticals
Legal Classification
Rx
Generic Name
Chlorpromazine 25mg, 100mg.
Also
THORAZINE
THORAZINE INJ
THORAZINE SYRUP
Indications
Psychosis. Mania. Intractable hiccups. Severe childhood behavior problems. Tetany.
Children
<6months: not recommended. ≥6 months: initially 0.25mg/lb every 4–6 hrs as needed. Rectally: 0.5mg/lb every 6–8 hrs as needed.
Adults
Psychosis: initially 10mg 3–4 (or 25mg 2–3) times daily; may increase semiweekly by 25–50mg daily. Hiccups: 25–50mg 3–4 times daily. Severe psychosis: initially 25mg 3 times daily; may increase semiweekly by 20–50mg/day.
Contraindications
Coma. CNS or bone marrow depression. Reye's syndrome.
Precautions
Discontinue 48 hrs before to 24 hrs after myelography. Cardiovascular, respiratory, renal, or liver disease. Epilepsy. Glaucoma. History of breast cancer. Exposure to extreme heat or organophosphates. Asthma (inj). Monitor blood, liver, and ocular function. Elderly. Pregnancy, nursing mothers: not recommended.
Interactions
Potentiates phenytoin, alcohol, other CNS depressants, propranolol. Potentiated by propranolol. Antagonized by anticholinergics. Atropine. Decreased guanethidine, anticoagulant effects.
Adverse Reactions
Tardive dyskinesia, drowsiness, jaundice, blood dyscrasias, hypotension, retinopathy, may mask emetic signs of disease, lowered seizure threshold, rash, skin pigmentation, anticholinergic effects, insomnia, extrapyramidal reactions, neuroleptic malignant syndrome.
How Supplied
Tabs—100
Syrup—4oz
Supp—12
Amp (1mL, 2mL)—10
Vial (10mL)—1
Additional Resources
Related Prescribing Note