Drug of choice for acute severe asthma is:-

Sho acting beta 2 agonists like salbutamol are drug of choice for acute severe asthma Condition Drug of choice Bronchial Asthma Acute attack Salbutamol Acute attack in pregnancy Salbutamol Acute attack during labour Ipratropium Acute attack in patients on beta blocker therapy Ipratropium Prophylaxis Coicosteroids Exercise-induced asthma Acute attack Salbutamol Prophylaxis Coicosteroids Aspirin-induced asthma Acute attack Salbutamol Prophylaxis Coicosteroids Brittle asthma Type 1 S.C. Terbutaline infusion Type 2 S.C. Adrenaline