Active Ingredient

Chlorpromazine

Chlorpromazine is a medication that belongs to the class of drugs known as antipsychotics. It is primarily used to manage certain mental health conditions.

This medication helps in controlling symptoms like hallucinations, delusions, and other disturbances in thinking.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Chlorpromazine Brands

Thorazine

Strengths 50mg, 100mg

Chlorpromazine Uses

Chlorpromazine is commonly used for the treatment of various psychiatric and mood disorders.

Schizophrenia
Bipolar disorder
Severe behavioral problems
Persistent hiccups
Nausea and vomiting

How Chlorpromazine Works

Chlorpromazine works by affecting the balance of natural chemicals in the brain, particularly dopamine.

By blocking dopamine receptors, it helps reduce the symptoms of psychosis and stabilize mood.

This action on the brain’s neurotransmitters helps manage symptoms like hallucinations and agitation.

Common side effects of Chlorpromazine

Not everyone experiences side effects from Chlorpromazine, and many side effects are mild and temporary.

Drowsiness
Dizziness
Dry mouth
Constipation
Blurred vision
Weight gain
Low blood pressure

If you experience serious or persistent symptoms, it’s important to contact your doctor.

Monitor your symptoms and report any unusual changes to your doctor.
Avoid consuming alcohol while taking this medication, as it may increase drowsiness.
Be cautious when driving or operating machinery until you know how Chlorpromazine affects you.
Inform your doctor about any other medications you are taking to avoid interactions.
Do not stop taking Chlorpromazine suddenly without consulting your healthcare provider.

Always consult your doctor for personalized medical advice.

Frequently Asked Questions

What is Chlorpromazine used for?

Chlorpromazine is used to treat mental health conditions like schizophrenia and bipolar disorder, as well as severe behavioral problems.

How does Chlorpromazine work?

It works by blocking dopamine receptors in the brain, which helps reduce symptoms of psychosis and stabilize mood.

How long does it take for Chlorpromazine to work?

The effects of Chlorpromazine may be noticeable within a few days, but it may take several weeks to experience the full benefits.

Can I drink alcohol while taking Chlorpromazine?

It is advisable to avoid alcohol as it can increase the sedative effects of Chlorpromazine, leading to increased drowsiness.

What should I do if I miss a dose of Chlorpromazine?

If you miss a dose, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose and continue with your regular schedule.