About trospium
Antimuscarinic urinary antispasmodic
Used for
- Treats overactive bladder symptoms, including urgency, frequent urination, and urge incontinence.
Usual adult dose
Usually 20 mg twice daily; dosing may vary by kidney function and local product guidance.
Common side effects
- Dry mouth
- Constipation
- Blurred vision
- Difficulty passing urine
Important warnings
- Can cause drowsiness or blurred vision; use caution when driving.
- May worsen urinary retention, bowel obstruction, or narrow-angle glaucoma.
- Kidney impairment may require a lower dose or different dosing schedule.
- Use caution in older adults and conditions worsened by anticholinergic effects.
Pregnancy
Use only when clearly needed; human pregnancy information is limited.
Breastfeeding
Use caution; whether trospium passes into breast milk is uncertain.
Interactions
- Other anticholinergic medicines may increase side effects.
- Medicines that slow stomach emptying may increase gastrointestinal effects.
- May reduce absorption of some medicines because it slows stomach 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 It may be incomplete or out of date.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.