The number of adults with life-threatening food allergies is on the rise. When researchers at Northwestern University’s ...

Difficulty breathing, swelling of the face or throat, or feeling faint along with a rash can indicate severe allergic reactions that require emergency treatment.

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

A 13-year-old girl presented to the pediatric office with a 1-day history of a rapidly progressive rash affecting her face and hands (Figure 1).

Discover commonly overlooked causes of allergic reactions and rashes, from hidden household allergens to unexpected food triggers, and learn practical solutions ...

After glucocorticoids, the rashes disappeared, no any adverse reactions. Conclusion: Allergic purpura in children is more common in school-age children, and upper respiratory tract infection is the ...

He was discharged for regular checkups, during which he received methotrexate 7.5 mg once a week without any recurrence of the disease. In June 2023, the rash reappeared. The local hospital diagnosed ...

An unexpected sign of seasonal allergies: Watch out for these 2 types of rashes According to Rachna Shah, the allergist and immunologist who heads Loyola Medicine's pollen count in Chicago, skin ...

A dairy allergy can cause a rash in babies. Learn about milk allergy rash, other symptoms of a milk allergy, what else causes a rash, and more here.

DEAR DR. ROACH: About 45 years ago, I came down with a rash on my chest and stomach from taking ampicillin. I was told never to take penicillin again. I’m allergic to many antibiotics, which ...

A rash is a common occurrence when an antibiotic like ampicillin or amoxicillin is given to a person with a virus, especially infectious mononucleosis. It can look very much like an allergic ...

Please share your thoughts and knowledge. — D.W. ANSWER: It isn’t always easy to tell whether a rash from an antibiotic, particularly a penicillin-type antibiotic, is a serious allergic reaction.