please tell me:

Asked by  | 19th Jun, 2009, 11:18: PM

Expert Answer:

Antihistamines are anti allergic drugs. They are used to treat allergies like skin rashes, sneezing etc.

Allergic reactions are caused due to the liberation of histamine in the body. So , the drugs which stop their liberation are called anti histamines.

Answered by  | 20th Jun, 2009, 11:15: AM

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