In rare instances, men can be allergic to semen. Known as post-orgasmic illness syndrome (POIS), the condition is ...

Sniffles and sneezes are an inevitable part of growing up. But if a child has a lingering runny nose and cough – or both ...

Scientists at the National Institute of Environmental Health Sciences have found that dog and cat allergens are present in ...

If spending time around dogs or cats makes your eyes water, your nose run, your skin itch or your breathing difficult, you're ...

The main allergen appears to be prostate-specific antigen (PSA): a protein found in all seminal plasma, not just that of a ...

Hidden food sensitivities cause delayed immune reactions that escape allergy tests but trigger chronic inflammation and ...

Penicillin is one of the most commonly reported drug allergies in the United States, but up to 90% of those reports are ...

As allergy season approaches, many begin to experience the familiar symptoms of sniffles, sneezes, and itchy, watery eyes.

Some people can get hives (itchy raised bumps that look red on lighter skin and brown or purple on darker skin) after hot ...

Understanding the truth behind penicillin allergy is crucial—not just for your personal care, but for public health and ...

WebMD describes how allergy skin tests work, including types, results, and side effects. Discover what to expect from your doctor’s allergy testing procedure.

Reaction severity and skin prick testing results predicted persistent sesame allergy among children, according to a study published in Pediatric Allergy and Immunology. These risk factors can help ...