Active Ingredient

Haloperidol

Haloperidol is an antipsychotic medication primarily used to manage symptoms of certain mental health conditions. It helps in stabilizing mood and reducing symptoms like hallucinations and delusions.

It is often prescribed for adults experiencing severe behavioral problems or chronic mental health disorders.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Haloperidol Brands

Haldol

Strengths 5mg, 10mg

Haloperidol Uses

Haloperidol is used in various psychiatric and behavioral conditions. It helps in managing symptoms and improving quality of life.

Schizophrenia
Acute psychosis
Tourette syndrome
Severe behavioral problems
Acute agitation

How Haloperidol Works

Haloperidol works by affecting the balance of certain natural substances in the brain, particularly dopamine. This helps in reducing abnormal excitement in the brain.

By blocking dopamine receptors, it helps in managing symptoms like hallucinations and delusions.

This mechanism makes it effective in treating various psychiatric disorders.

Common side effects of Haloperidol

Not everyone experiences side effects with Haloperidol, and many are mild and temporary. However, some common side effects may occur.

Drowsiness
Dry mouth
Constipation
Blurred vision
Dizziness
Weight gain
Restlessness

If you experience serious or persistent side effects, it is important to contact your doctor.

Monitor your symptoms and report any unusual changes to your doctor.
Avoid consuming large amounts of alcohol while taking this medication.
Inform your healthcare provider about any other medications you are taking to avoid interactions.
Do not drive or operate heavy machinery if you feel drowsy or dizzy.
Seek immediate medical attention if you experience severe side effects like muscle stiffness or difficulty breathing.

Always consult your doctor before making any changes to your medication regimen.

Frequently Asked Questions

What is Haloperidol used for?

Haloperidol is used to treat schizophrenia, acute psychosis, and Tourette syndrome, among other conditions.

How long does it take for Haloperidol to work?

The effects of Haloperidol can vary, but some patients may start noticing improvements in symptoms within a few days. Full effects might take longer.

Can Haloperidol be taken with alcohol?

It is advisable to avoid alcohol while taking Haloperidol, as it can increase drowsiness and dizziness.

Are there any dietary restrictions while taking Haloperidol?

There are no specific dietary restrictions, but it’s important to maintain a balanced diet and stay hydrated.

Is Haloperidol safe for long-term use?

Haloperidol can be used long-term under the supervision of a healthcare provider. Regular monitoring is essential to manage any potential side effects.