Hyoscine Butyl Bromide Injection BP 20mg/mL

Antispasmodic – Anticholinergic Agent

Hyoscine Butyl Bromide Injection BP 20mg/mL is a sterile antispasmodic formulation manufactured according to British Pharmacopoeia (BP) standards. It is a quaternary ammonium compound that acts as a smooth muscle relaxant, specifically targeting gastrointestinal, biliary, and genitourinary tract spasms. This injectable formulation is widely used in emergency, surgical, and gynecological settings for rapid relief of colicky abdominal pain. Its peripheral anticholinergic action provides effective symptom control without significant central nervous system effects. Hyoscine Butyl Bromide Injection is suitable for hospital and clinical use under professional supervision.

Key Information

Active Ingredient Hyoscine Butylbromide 20mg/mL

Dosage Form Injection

Pack Size 1mL Ampoule

Storage Below 30°C

Benefits

Rapid relief from abdominal and renal colic

Effective smooth muscle relaxation

Minimal central nervous system penetration

Suitable for acute emergency use

BP-compliant sterile injectable formulation

Usage Instructions

Administered intravenously (IV) or intramuscularly (IM) by healthcare professionals

Dosage depends on patient condition and severity of symptoms

Slow IV injection is recommended

Monitor patients with cardiovascular risk factors

Mechanism of Action

Hyoscine Butyl Bromide acts as an anticholinergic (antimuscarinic) agent. It blocks muscarinic receptors in smooth muscles, reducing spasms in the gastrointestinal, biliary, and urinary tracts, thereby relieving colicky pain.

Indications

Hyoscine Butyl Bromide Injection BP 20mg/mL is indicated for:

Acute abdominal colic

Renal colic

Biliary colic

Gastrointestinal spasms

Irritable bowel syndrome (IBS) with spasm

Painful spasms of the urinary tract

Dysmenorrhea (painful menstruation)

Side Effects

Possible side effects include:

Dry mouth

Tachycardia

Blurred vision

Urinary retention

Dizziness

Rare allergic reactions

Precautions

Use cautiously in elderly patients

Monitor heart rate during administration

Avoid in patients with glaucoma or prostatic hypertrophy

Use under medical supervision

Contraindications

Hypersensitivity to hyoscine butylbromide

Myasthenia gravis

Megacolon

Narrow-angle glaucoma

Tachyarrhythmia

Mechanical gastrointestinal obstruction

Frequently Asked Questions

Find answers to common questions about Hyoscine Butyl Bromide Injection BP 20mg/mL

1 What is Hyoscine Butyl Bromide Injection used for?

It is used for relief of abdominal, renal, and biliary colic caused by smooth muscle spasms.

2 Does it affect the brain?

It has minimal central nervous system penetration due to its quaternary structure.

3 Is it used in emergency settings?

Yes, it is commonly used in emergency and hospital settings for acute colic pain

4 Can it increase heart rate?

Yes, mild tachycardia may occur in some patients.

5 Is this product BP compliant?

Yes, it is manufactured according to British Pharmacopoeia standards.