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

Allergic conjunctivitis (AC) is eye inflammation caused by a reaction to an allergen ... by cobblestone-like bumps on the ...

Discover the main types of pink eye, their symptoms, treatments, and prevention tips for both children and adults in this ...

If swelling in the under-eye area results from an allergic reaction, taking an over-the-counter (OTC) allergy medication, such as diphenhydramine (Benadryl), may help reduce the swelling.

Most people associate sneezing, runny nose, coughing, and hives as a reaction to some types of allergens. Surprisingly, to these sufferers when their eyes are involved, they are often experiencing ...

Spring allergies can worsen dry eye syndrome, leading to irritation and discomfort. Learn how to manage symptoms and protect ...

When an allergic reaction happens, epinephrine must be injected ... opens the airways, and reduces swelling. It also reduces the amount of histamine released by the body, which is the chemical ...