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Butylscopolamine

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

Butylscopolamine is an anticholinergic antispasmodic that relaxes smooth muscles in the gastrointestinal and genitourinary tracts by blocking muscarinic receptors.

Quick summary

An anticholinergic antispasmodic that relieves smooth muscle spasms in the GI and urinary tracts.

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

Key facts at a glance

ATC
A03BB01
RxNorm
1085787
Generic
Butylscopolamine
Class
atc-a03
Brands
Buscopan
Availability
rx
Lactation
unknown
Routes
oral
Forms
tablet, solution
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.

Relief of abdominal cramps and intestinal cramping associated with irritable bowel syndrome and functional bowel disorders, renal colic, biliary colic, and uterine cramping. Also used as an adjunct during endoscopic procedures.

Blocks muscarinic (M3) receptors in the smooth muscle of the gastrointestinal and genitourinary tracts, inhibiting acetylcholine-mediated muscle contractions and causing smooth muscle relaxation to relieve spasms.

Contraindicated in patients with narrow-angle glaucoma, urinary retention, or mechanical obstruction of the GI tract. Should be used with caution in patients with cardiac conditions, hyperthyroidism, or prostatic enlargement. Common side effects include dry mouth, blurred vision, and dizziness. Available in oral and injectable forms.

Official drug label

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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