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Periciazine

Published: July 26, 2026Updated: August 20, 2026

Periciazine is a typical antipsychotic medication belonging to the phenothiazine class, primarily used to treat schizophrenia and other psychotic disorders. It may also be prescribed for severe anxiety and certain behavioral disturbances due to its calming effects. The medication works by blocking dopamine receptors in the brain, helping to reduce psychotic symptoms.

Quick summary

Periciazine is an older antipsychotic used for schizophrenia and severe anxiety that works by reducing dopamine activity in the brain.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ATC
N05AC01
RxNorm
8766
Generic
Periciazine
Class
atc-n05
Brands
—
Availability
rx
Lactation
unknown
Routes
oral
Forms
solution, tablet
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Periciazine is used to treat schizophrenia, psychotic disorders, and severe anxiety states. It may also be prescribed for behavioral disturbances, particularly when sedation is desired as part of the treatment approach.

Periciazine works by blocking dopamine D2 receptors in the brain, which helps reduce psychotic symptoms. It also has anticholinergic and antihistamine properties, contributing to its sedative effects.

Common side effects include drowsiness, dry mouth, blurred vision, and movement disorders. Regular monitoring may be needed during treatment. This medication should not be stopped abruptly and may interact with other sedatives or anticholinergic drugs.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy