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 ...

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 ...

One of the most common causes of hives or a rash is an allergic reaction. The skin can react to various allergens, including foods, medications and environmental factors. Hives may not always look ...

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 makes ...

Rashes that are considered inside-out happen as a result of genetics, allergies, or infections. Genetic rashes, like eczema or psoriasis, appear because your skin or immune system is triggered to ...

Allergic responses represent one of the most common triggers for mouth rashes and irritation. These reactions can develop suddenly, even to substances you’ve used for years without previous issues.

Seasonal allergy signs include persistent sneezing, nasal congestion, watery eyes, and itchy rashes on exposed skin. Children with pre-existing conditions like asthma may experience coughing or ...

A 28-year-old woman developed allergic contact dermatitis within 6 to 24 hours exclusively after using carmine-containing eyeshadows and lipsticks. She had both a positive patch test result and a ...