A member asked:

Hi, when i become really hot and sweaty, my back becomes very itchy, tingly and my shirts get white stains on them. why is that?

A doctor has provided 1 answer
Dr. William Byars answered

Specializes in Family Medicine

Histamine is itchy: Sometimes exercise can trigger the release of histamine, which causes itching. An antihistamine such as zyrtec (cetirizine) before exercising might help. The white stains have me stumped.

Answered 10/3/2015

5.2k views

Thank

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