About hyocine butylbromide
Antimuscarinic antispasmodic
Used for
- Relief of acute stomach, bowel, or urinary tract cramps
- Used during diagnostic procedures to reduce smooth-muscle spasms
Usual adult dose
Usually 20 mg by injection; may repeat after 30 minutes if needed. Maximum 100 mg daily.
Usual dose in children
Dose depends on age and weight; injection is generally restricted to children over 6 years under medical supervision.
Common side effects
- Dry mouth
- Blurred vision
- Fast heartbeat
- Constipation
Important warnings
- Can trigger acute glaucoma or worsen difficulty urinating
- Rarely causes severe allergic reactions, including breathing problems
- May cause a fast heartbeat or low blood pressure
- Injection requires trained healthcare supervision
Pregnancy
Use only when considered necessary by a clinician; pregnancy safety information is limited.
Breastfeeding
Safety information is limited; use only when considered necessary by a clinician.
Interactions
- Other anticholinergic medicines can increase side effects
- Metoclopramide may have reduced effects on gut movement
- Beta-agonists may increase fast heartbeat
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.