Active Ingredient

Thioridazine

Thioridazine is an antipsychotic medication used to manage certain mental health conditions. It helps in reducing symptoms like hallucinations and improving mood and behavior.

This medication is typically prescribed for adults experiencing severe mood disorders or psychotic episodes.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Thioridazine Brands

Mellaril

Strengths 10mg, 25mg, 50mg, 100 mg

Thioridazine Uses

Thioridazine is used primarily in the treatment of mental health conditions. It can help patients manage symptoms effectively.

Schizophrenia
Bipolar disorder (manic episodes)
Severe anxiety
Psychotic depression

How Thioridazine Works

Thioridazine works by affecting the balance of certain natural chemicals in the brain. It primarily influences neurotransmitters like dopamine.

By modulating these neurotransmitters, it helps to calm the brain and reduce symptoms such as hallucinations and delusions.

This effect can lead to improved mood, clearer thinking, and better overall functioning.

Common side effects of Thioridazine

Not everyone will experience side effects from Thioridazine, and many side effects are mild and temporary. However, some common side effects include:

Drowsiness
Dizziness
Dry mouth
Blurred vision
Constipation
Weight gain
Nausea

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

Monitor your symptoms and report any unusual changes to your healthcare provider.
Avoid consuming large amounts of alcohol while taking this medication.
Inform your doctor of all medications you are taking to prevent interactions.
Do not drive or operate heavy machinery if you feel drowsy or dizzy.
Contact your doctor immediately if you experience severe side effects like difficulty breathing or severe dizziness.

Always consult with your healthcare provider for personalized medical advice.

Frequently Asked Questions

What is Thioridazine used for?

Thioridazine is used to treat mental health conditions such as schizophrenia and bipolar disorder.

How does Thioridazine work?

It works by balancing certain chemicals in the brain, helping to reduce symptoms like hallucinations and improve mood.

Can I drink alcohol while taking Thioridazine?

It is advisable to avoid heavy alcohol consumption as it can increase drowsiness and dizziness.

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember unless it’s almost time for your next dose. Do not double up doses.

Are there any long-term side effects of Thioridazine?

Long-term use can lead to movement disorders and other side effects. Regular monitoring by a healthcare provider is important.