About oxybutynin hydrochloride
Antimuscarinic bladder antispasmodic
Used for
- Relieves bladder spasms, including those linked to overactive bladder.
- May reduce bladder spasms during or after some procedures.
Usual adult dose
Injection is not a usual or established route for oxybutynin; dosing depends on the specific product and indication.
Common side effects
- Dry mouth
- Constipation
- Blurred vision
- Drowsiness or dizziness
Important warnings
- Can cause urinary retention, especially with bladder outlet obstruction.
- May worsen narrow-angle glaucoma or severe bowel motility problems.
- Heat illness risk can rise because sweating may decrease.
- Injection product and approved use vary by country; verify the official product information.
Pregnancy
Human pregnancy data are limited; use only when clearly needed after a clinician weighs benefits and risks.
Breastfeeding
Information is limited; oxybutynin may reduce milk supply, and infant effects are uncertain.
Interactions
- Other anticholinergic medicines can increase side effects.
- Medicines that slow oxybutynin breakdown may raise its levels.
- Oxybutynin may reduce the effects of medicines that promote gut movement.
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 It may be incomplete or out of date.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.