Lungs, allergy and cough

Anticholinergic inhalers

Used for

COPD; keep airways open

How it works

Block acetylcholine, a nerve signal that tightens the airways, so they stay open.

Watch for

Dry mouth.

Name clue
-tropium
Examples
  • tiotropium (Spiriva), long-acting
  • ipratropium (Atrovent), short-acting

More in lungs, allergy and cough

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A study and reference aid. Follow the product labeling and your pharmacist for anything about a patient's medicine.

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