Ipratropium

Short-Acting Antimuscarinic (SAMA)
Drug Class
Short-Acting Antimuscarinic (SAMA)
Mechanism of Action (MOA)
Blocks airway muscarinic (M3) receptors → bronchodilation; does not reduce secretions.
Clinical Notes
COPD exacerbations (with albuterol, as a combination nebulizer solution). Minimal systemic absorption; caution in narrow-angle glaucoma and BPH.
Source
FDA label

Sources

Reviewed September 2026
  1. FDA label — FDA / DailyMed

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Used for

Same family

Asthma & COPD drugs · 5 drugs

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