About oxybutynin chloride
Antimuscarinic bladder antispasmodic
Used for
- Treats overactive bladder, including urgency, frequent urination, and urge incontinence.
- May reduce bladder spasms in certain neurological conditions.
Usual adult dose
Overactive bladder: usually 5 mg by mouth two to three times daily; dosing varies by formulation and condition.
Usual dose in children
For children aged 5 years and older: usually 5 mg twice daily; a clinician may adjust the dose.
Common side effects
- Dry mouth
- Constipation
- Blurred vision
- Drowsiness or dizziness
Important warnings
- Can cause confusion, especially in older adults.
- May cause overheating by reducing sweating.
- Use caution with urinary retention, bowel blockage, or narrow-angle glaucoma.
- Seek urgent care for severe allergic reactions or inability to urinate.
Pregnancy
Human pregnancy information is limited; use only when a clinician considers it necessary.
Breastfeeding
Information is limited; it may reduce milk supply. Discuss use with a healthcare professional.
Interactions
- Other anticholinergic medicines can increase side effects.
- Medicines that slow stomach emptying may increase gut-related effects.
- Some medicines that inhibit CYP3A4 can increase oxybutynin levels.
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 It may be incomplete or out of date.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.