Skip to content

Propantheline

Published: July 26, 2026Updated: August 25, 2026

Propantheline is an anticholinergic medication that reduces excessive secretions and spasms by blocking acetylcholine action on muscarinic receptors throughout the body.

Quick summary

Propantheline is an anticholinergic used to reduce spasms and secretions in digestive and urinary tract conditions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ATC
A03AB05
RxNorm
8761
Generic
Propantheline
Class
atc-a03
Brands
Probanthine
Availability
rx
Lactation
unknown
Routes
oral
Forms
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.

Propantheline is used to treat peptic ulcer disease, irritable bowel syndrome, overactive bladder, urinary incontinence, and hyperhidrosis (excessive sweating). It helps manage conditions involving excessive secretions or smooth muscle spasms.

Propantheline blocks muscarinic acetylcholine receptors, preventing the neurotransmitter acetylcholine from binding. This reduces GI motility and secretions, decreases bladder muscle contractions, and reduces sweat gland activity.

This medication is contraindicated in patients with glaucoma, urinary retention, gastrointestinal obstruction, or myasthenia gravis. Common side effects include dry mouth, blurred vision, constipation, and tachycardia. Use with caution in elderly patients due to increased sensitivity to anticholinergic effects. Take 30 minutes before meals for best results.

Official drug label

WellAlly may earn a referral fee from linked resources at no extra cost to you. Editorial content is never influenced by commercial relationships.

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 25, 2026. · Read our editorial policy