Chlorpromazine
Pronounced klor-PRO-mah-zeen
Brand names: Thorazine
Type: Typical antipsychotic · All Mental Health Medicines
What Chlorpromazine is used for
- Schizophrenia and other psychotic disorders
- Severe nausea and vomiting
- Intractable hiccups
Common side effects
- Drowsiness
- Dizziness on standing
- Dry mouth
- Constipation
- Sensitivity to sunlight
Important cautions
- Can cause movement disorders including tardive dyskinesia, and a rare life-threatening reaction (neuroleptic malignant syndrome)
- Can affect heart rhythm and lower seizure threshold
How it comes
Tablets, liquid, injection, suppositories. This guide lists forms only — it never lists strengths or doses.
Toxicity lists: Chlorpromazine also appears on Medicines That Can Harm the Liver.
Related medicines — Mental Health Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.