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

Symptoms of seasonal allergies and the common cold can overlap. Learn how to tell them apart so you can get the treatment you need.

Take your allergy medication such as a nasal steroid a few weeks before peak pollen counts to get ahead of symptoms, experts ...

Medically reviewed by Daniel More, MD Allergies occur when your immune system overreacts to allergens like pet dander, pollen ...

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

Do you suffer from allergies or seasonal allergies in the spring?Elora Murray spoke to Dr. Nguyen from Optum Utah about ...

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 ...

Emerging science reveals a powerful link between gut microbiome diversity and seasonal allergies. Here's how to support your immune system from the inside out.

Allergy season is starting earlier and lasting longer, leaving millions of Americans dealing with sneezing, congestion and ...

The immune system sees the pollen as a danger and ... Histamines trigger runny noses, itchy eyes and other allergy symptoms.

Siku, a polar bear at Lincoln Park Zoo, developed allergies to various substances including human hair dander (Credit: ...

But it’s best to identify the source of your allergy and follow your doctor’s advice. When your immune system reacts to something that doesn’t always bother other people, you’re ...