Indication
Acute asthma attack unresponsive to salbutamol
Acute severe / life threatening asthma
Exacerbation of COPD unresponsive to salbutamol
Action
Antimuscunaric bronchodilator which inhibits smooth muscle cell contraction
Short term relief
Side effects
Tachycardia Dry mouth Allergic reaction Nausea Paroxysmal tightness of chest
Contraindications
None in emergency setting