OxybutyninOver the counter

Pronounced ox-i-BYOO-ti-nin

Brand names: Ditropan

Type: Bladder antispasmodic (anticholinergic) · All Other Medicines

What Oxybutynin is used for

  • Overactive bladder with urgency and leakage
  • Bladder spasms

◆ Kidney note

People with kidney disease often already take several drying medicines — cumulative effects are reviewed.

Common side effects

  • Dry mouth
  • Constipation
  • Blurred vision
  • Drowsiness
  • Difficulty urinating

Important cautions

  • Strong anticholinergic effects make it a poor choice for many older adults because of confusion and falls
  • Can reduce sweating and contribute to overheating in hot weather

How it comes

Tablets, extended-release tablets, syrup, skin patches and gel. This guide lists forms only — it never lists strengths or doses.

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.