Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

Your immune system protects you, but sometimes it overreacts. Learn how to recognize the signs and regain balance.

An allergic reaction happens when your immune system defends against substances that otherwise wouldn’t pose a threat to your ...

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When your immune system reacts to something that doesn’t always bother other people, you’re experiencing an allergic reaction. Some of the biggest culprits for causing allergic reactions are ...

Researchers at WashU Medicine found that a small population of immune cells in the mouse intestine prevents allergic ...

The immune system encounters common food allergens ... Broken tolerance to food triggers an allergic reaction with symptoms ranging from mild hives and itching to a severe, life-threatening ...

Because the body is constantly fighting with the ink, tattoos may actually impact your larger immune system ... ingredients that can trigger an allergic reaction or prove harmful to one's ...

A study by Oregon Health & Science University researchers has uncovered a new way proteins can be changed inside cells. This ...

The immune system encounters common food allergens ... Broken tolerance to food triggers an allergic reaction with symptoms ranging from mild hives and itching to a severe, life-threatening ...