About benzhexol
Anticholinergic antiparkinson medicine
Used for
- Treats symptoms of Parkinson’s disease.
- Helps control movement problems caused by some medicines.
Usual adult dose
Usually started at 1 mg daily, then increased gradually; commonly 5–15 mg daily in divided doses.
Usual dose in children
Specialist-prescribed doses may be used for medicine-related movement problems; dosing depends on age and response.
Common side effects
- Dry mouth, blurred vision, constipation, or difficulty urinating.
- Dizziness, confusion, memory problems, or drowsiness.
- Fast heartbeat or reduced sweating.
Important warnings
- Can cause confusion or hallucinations, especially in older adults.
- May worsen narrow-angle glaucoma or urinary retention.
- Avoid overheating; reduced sweating can cause heat illness.
- Do not stop suddenly without medical supervision.
Pregnancy
Use only when clearly needed; human pregnancy information is limited.
Breastfeeding
Safety information is limited; it may reduce milk production.
Interactions
- Other medicines with anticholinergic effects can increase side effects.
- Alcohol and sedating medicines can worsen drowsiness or confusion.
- Medicines affecting stomach movement may alter absorption.
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 It may be incomplete or out of date.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.