The U.S. Food and Drug Administration on Wednesday warned about the risk of a rare but serious allergic reaction with the use ...

Constantly scratching and picking at an itchy rash really does make it worse ... inflammation and swelling in a type of eczema called allergic contact dermatitis. The findings are detailed ...

Sometimes, you may also get an itchy rash on your skin called hives ... that seems to improve allergy symptoms more than either drug when used alone. If you’re really blocked up, they may ...

Scratching promotes allergic inflammation and host defense via neurogenic mast cell activation. Science , 2025; 387 (6733) DOI: 10.1126/science.adn9390 Cite This Page : ...

cow’s milk nuts eggs fruit Symptoms of food allergies can be mild, such as a rash. A more severe example is hives. Hives can appear when certain foods are eaten. Most people with allergies have ...

The FDA is adding a new boxed warning to include information that anaphylaxis can occur at any time, from as early as after ...

2007;18(2):63-77. Patriarca and colleagues [25] performed patch tests and oral challenge tests with aminocephalosporins on 11 patients who had a history of a maculopapular rash to an ...