About hyocine butylbromide
Antispasmodic anticholinergic
Used for
- Relieves stomach and intestinal cramps
- Relieves symptoms of irritable bowel syndrome
- Can ease bladder or urinary tract spasms
Usual adult dose
Usually 20 mg four times daily for cramps; dosing varies by indication and country.
Usual dose in children
For ages 6–12: usually 10 mg three times daily. Not for children under 6 unless prescribed.
Common side effects
- Dry mouth
- Constipation
- Blurred vision
- Fast heartbeat
Important warnings
- Seek urgent care for severe or worsening abdominal pain, fever, vomiting, or blood in stool.
- Use caution with glaucoma, bowel blockage, or difficulty urinating.
- May cause blurred vision; avoid driving until vision is clear.
- Stop and seek urgent care for a severe allergic reaction.
Pregnancy
Use during pregnancy only if a clinician considers it necessary; safety information is limited.
Breastfeeding
Use only if advised by a clinician; information on transfer into milk is limited.
Interactions
- Other anticholinergic medicines may increase side effects.
- Some antihistamines and antidepressants can increase anticholinergic effects.
- Metoclopramide may have reduced effects when used together.
- 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 It may be incomplete or out of date.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.