The drug not used in acute asthma is
Refer KDT 6/e p 222 Only bronchodilator drugs are useful for the treatment of acute attack of asthma Beta 2 agonists eg salbutomol, terbutaline. Antichokinergics eg Iprqtropoum, tiotropium Methylxanthine eg Theophylline
Salbutomol
Ipratropium
Montelukast
Hydrocoisone
Respiratory system