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 found that a small population of immune cells in the mouse intestine prevents allergic responses to food, suggesting that targeting such cells therapeutically could potentially lead to a ...

Allergic asthma should be diagnosed and treated by an allergist. An allergic reaction occurs when your immune system overreacts to the presence of a harmless substance called an allergen.

Most of the time, the intestinal immune system can recognize friend from foe, tolerating myriad foods while destroying ...

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 ...

An unhealthy gut might be fuelling deadly nerve attacks. Here are diet tips to reduce the risk of Guillain-Barré Syndrome ...