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Cathine Polistirex

Published: July 26, 2026Updated: August 27, 2026

Cathine Polistirex is a CNS stimulant medication formulated with a sustained-release ion exchange resin system. It acts as an appetite suppressant and mild stimulant. This extended-release formulation allows for gradual drug release over time, typically taken once daily.

Quick summary

Cathine Polistirex is an extended-release stimulant used as an appetite suppressant with gradual release technology.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
236861
Generic
Cathine Polistirex
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
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.

Primarily used as an adjunct to a reduced-calorie diet for short-term weight management in patients with obesity or overweight status. May also have mild stimulant effects for fatigue reduction.

As a sympathomimetic amine, cathine stimulates the central nervous system, increasing norepinephrine and dopamine activity. The Polistirex resin complex provides extended release, maintaining therapeutic levels over an extended period while reducing peak-trough fluctuations.

Use is typically limited to short-term treatment (several weeks) due to dependence risk and cardiovascular concerns. Contraindicated in patients with cardiovascular disease, hypertension, hyperthyroidism, and glaucoma. Not recommended for pediatric patients or elderly. May cause insomnia, dry mouth, and increased heart rate. Subject to controlled substance regulations in many jurisdictions.

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 27, 2026. · Read our editorial policy