How do Antihistamines Work?

Answer

Antihistamines work by blocking the receptor sites that the histamine go to cause the allergy symptoms. With the receptors blocked you don't experience the allergies.

1 Additional Answer

Antihistamines work by getting in the place where the histamines usually go called receptor sites. They block these sites and keep the histamines from causing allergy symptoms.

Q&A Related to "How do Antihistamines Work?"

What is Antihistamine?

An antihistamine is the medicine used to combat allergies or reactions to allergies by blocking the effects of histamine. The blocking happens when the antihistamine attach itself

http://answers.ask.com/Health/Pharmacy/what_is_ant...

What are Antihistamines?

Antihistamines are a type of medication used to treat runny noses, watery eyes and sneezing. An example of an antihistamine is Benadryl.

http://answers.ask.com/Health/Pharmacy/what_are_an...

How do Antihistamines Work?

Antihistamines work by blocking the receptor sites that the histamine go to cause the allergy symptoms. With the receptors blocked you don't experience the allergies.

http://answers.ask.com/Health/Pharmacy/how_do_anti...

how to pick an allergy antihistamine?

1. Find a quiet time when you can sit uninterrupted and think about the allergy symptoms you are experiencing. Write down everything you feel, such as itchy eyes, runny or stuffy

http://www.ehow.com/how_2163787_pick-allergy-antih...