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Butylscopolamine Bromide

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

Butylscopolamine Bromide is an anticholinergic antispasmodic medication that relaxes smooth muscle in the gastrointestinal and genitourinary tracts. It is primarily used to treat acute abdominal cramps, renal colic, and biliary colic. This medication is available in oral, injectable, and rectal formulations.

Quick summary

An antispasmodic medication used to relieve acute smooth muscle spasms in the abdomen and urinary tract.

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

Key facts at a glance

RxNorm
1851
Generic
Butylscopolamine Bromide
Class
pin-variant
Brands
Buscopan
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.

Treats acute gastrointestinal spasms, irritable bowel syndrome, renal colic, ureteral spasms, biliary colic, and menstrual cramps. Often used in diagnostic procedures to reduce motility during imaging.

Blocks muscarinic acetylcholine receptors in smooth muscle, preventing parasympathetic stimulation and causing muscle relaxation. As a quaternary ammonium compound, it has limited ability to cross the blood-brain barrier.

Contraindicated in glaucoma, urinary retention, megacolon, and cardiac conditions. May cause dry mouth, blurred vision, or tachycardia. Use with caution in patients with prostatic enlargement. Pregnancy category: not classified (limited data); use during breastfeeding only if clearly needed.

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 25, 2026. · Read our editorial policy