Which of the following is long-acting sympathomimetic used in bronchial asthma?: (A) Salbutamol, (B) Terbutaline, (C) Pirbuterol, (D) Salmeterol
Answer is D. Sympathomimetics: beta 2 agonists: sho acting(2-6 hrs)- Salbutamol, Terbutaline, pirbuterol long-acting(more than 12 hrs)- Salmeterol, Formoterol, clenbuterol ESSENTIALS OF MEDICAL PHARMACOLOGY 7TH EDITION KD TRIPATHI Page no :222,223