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

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

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

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 ...

Alpha-gal syndrome (AGS) is a severe tick-vectored food allergy caused by sensitivity to the galactose-alpha-1,3-galactose (alpha-gal) carbohydrate. It is now estimated to affect as many as ...

If you develop severe symptoms, call 911 immediately. If you have a food dye allergy, it’s important to pay extra close attention to the labels and ingredient lists on the foods you buy.

And then I remember, that even a taste of it, could result in angry red, painful boils on my arms, legs and neck ... food isn ...