Question : Which of the following is an antihistamine drug ?

(1) Chlorpheniramine

(2) Ciprofloxacin

(3) Chloramphenicol

(4) Chloroquine

answer : from all above options the correct answer is “(1) Chlorpheniramine ” it means we can say that Chlorpheniramine is an antihistamine drug from all four drugs given above in options.

explanation of answer : as we know that antihistamine are those drugs or medicines or substances which treat to different types of allergies , common cold, influenza etc. and Chlorpheniramine is the drug which can be used to cure such types of allergies like red, itchy, watery eyes , sneezing , itchy nose or throat etc. so we can say that option (1) is correct answer as per our question requirement. in short we can say that Chlorpheniramine is an antihistamine drug. Ciprofloxacin and chloramphenicol are antibiotics, and chloroquine is used as an antimalarial drug.

if go to other options than we should remember that Ciprofloxacin is a type of drug that is used to treat some serious types of infections when common used anitbiotics drugs do not work. Chloramphenicol is also used to cure serious types of infections like typhoid fever. Chloroquine is drug or medicines or substances which is used to treat malaria , it is also used to prevent the malaria too.