RRB Paramedical Staff Nurse Model Paper 7

Synthetic drugs, brompheniramine (Dimetapp) and terfenadine (Seldane), act as antihistamines. Chloramphenicol is a broad spectrum antibiotic. Norethindrone is an example of synthetic progesterone derivative most widely used as antifertility drug. Serotonin is employed as tranquilizer.