The main symptoms of a shellfish allergy vary, but they can include vomiting, diarrhea, abdominal pain, shortness of breath, coughing, chest pain, and swelling of the face, lips, tongue, or throat.

At-home allergy tests claim to be convenient ways to check for allergies and intolerances. These tests are available online and in many drugstores and pharmacies. Share on Pinterest At-home allergy ...

If you feel like this spring is the worst allergy season in a long time, you aren't alone — or imagining it. Doctors around the country are reporting seeing more severe seasonal allergies and for much ...

An allergy involves a mild to life threatening immune response to an external substance. A sensitivity, on the other hand, is typically a milder reaction associated with difficulty digesting food. An ...

Ragweed pollen is a common allergen in the United States, causing symptoms such as sneezing, a runny nose, and itchy eyes due to an immune system overreaction. You can manage symptoms of ragweed ...

This is read by an automated voice. Please report any issues or inconsistencies here. An estimated 40,000 children avoided peanut allergy diagnoses after the guidelines for when to first expose kids ...

Atopic dermatitis (AD) is an inflammatory skin condition. It’s a common type of eczema that usually starts early in childhood. Around 30% of kids who have AD may test positive for a food allergy at ...

Allergies are an unfortunate part of life. But, while you can suspect you have an allergy to something, you really won’t know for sure unless you get tested. Most doctors recommend that you get tested ...

Running out of tissues faster than usual? Eyes feeling itchier lately? Or maybe you've noticed extra sinus pressure building (and not just because of the changing temp). You're not alone. Allergy ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

In 1928, Sir Alexander Fleming discovered that the active component of a penicillium fungus had the capacity to kill bacteria in a petri dish, and he named it penicillin. In 1945, Fleming, Florey, and ...