Which one of the following is employed as antihistamine?
Options:
A .  
Brompheniramine
B .  
Chloramphenicol
C .  
Serotonin
D .  
Norethindrone.
Answer: Option A : A 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.
Submit Your Solution hear: