About benztropine
Anticholinergic antiparkinsonian agent
Used for
- Treats Parkinson’s disease symptoms, including stiffness and tremor.
- Treats or prevents movement problems caused by some antipsychotic medicines.
- Used for acute dystonic reactions caused by medicines.
Usual adult dose
Usually 1–2 mg by injection for acute dystonia; other dosing is individualized, often 1–6 mg daily.
Usual dose in children
Not routinely used in children; specialist-directed dosing may be needed.
Common side effects
- Dry mouth, blurred vision, constipation, or difficulty urinating.
- Drowsiness, dizziness, or confusion.
- Rapid heartbeat or reduced sweating.
Important warnings
- May worsen glaucoma, urinary retention, or intestinal blockage.
- Can cause confusion, hallucinations, or overheating, especially in older adults.
- Avoid abrupt discontinuation after regular use.
- Injection may be given into a muscle or vein by a healthcare professional.
Pregnancy
Human pregnancy information is limited; use only when potential benefits outweigh risks.
Breastfeeding
It may reduce milk production; breastfeeding safety information is limited.
Interactions
- Other anticholinergic medicines can increase side effects.
- May worsen memory and confusion when combined with some medicines.
- Can counteract medicines used for certain movement disorders.
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 It may be incomplete or out of date.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.