About procyclidine hydrochloride
Anticholinergic antiparkinsonian medicine
Used for
- Treats severe muscle spasms caused by some medicines.
- May be used for Parkinson’s disease when oral treatment is unsuitable.
Usual adult dose
Usually 5–10 mg by injection; may be repeated if needed, under medical supervision.
Common side effects
- Dry mouth, blurred vision, constipation, or difficulty urinating.
- Drowsiness, dizziness, or confusion.
- Fast heartbeat.
Important warnings
- Can cause confusion, hallucinations, or memory problems, especially in older people.
- Use cautiously with glaucoma, urinary blockage, or intestinal blockage.
- Injection is for administration by healthcare professionals.
Pregnancy
Use only when a clinician considers it necessary; pregnancy safety information is limited.
Breastfeeding
Safety is uncertain; it may reduce milk production. Use only with clinical advice.
Interactions
- Other anticholinergic medicines can increase side effects.
- May reduce the effect of metoclopramide and some antipsychotic medicines.
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 It may be incomplete or out of date.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.