Drug reference

trospium

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Genitourinary (Antimuscarinic)

Mechanism of action

Reduces the smooth muscle tone of the bladder by antagonizing the effects of acetyl choline on muscarinic receptors.

Common side effects

  • Dry mouth
  • Constipation
  • Headache

Contraindications

  • Urinary/gastric retention Uncontrolled narrow-angle glaucoma Hypersensitivity

Related conditions

Frequently asked questions

What drug class is trospium?

trospium belongs to: Genitourinary.

How does trospium work?

Reduces the smooth muscle tone of the bladder by antagonizing the effects of acetyl choline on muscarinic receptors.

What are the common side effects of trospium?

Dry mouth, Constipation, Headache

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