When a person has had a suspected allergic reaction ... a careful history of the initial rash is important in deciding whether it is appropriate to use the drug that is suspected of causing ...

Other symptoms to note: Drug rashes can be a side effect of or a reaction ... The rash might not be anything to worry about, but it could be a sign of a serious allergic reaction, especially ...

Sam Ritchie had been to her GP a few times before when she had found lumps, but she thought the rash was just a reaction to something. As she works at a hospital, she has many friends who are ...

Medically reviewed by Susan Bard, MD An itchy rash with blisters can be caused by an allergic reaction; an autoimmune ...

On subsequent encounter with the drug, a hapten–carrier complex is formed again, which then crosslinks preformed drug-specific IgE on mast cells, activating a cascade for allergic reaction.

When a person has had a suspected allergic reaction, and there is involvement of the mucous membranes, or there is a new fever that begins with the rash, then it is highly suspicious for a severe ...

Mild allergic reactions may include watery eyes, a runny nose, sneezing, and skin reactions (such as a rash or ... an allergic reaction is to avoid the allergen. If you have a drug allergy ...

During the past decade, the market for branded products for allergic rhinitis has come under intense pressure, owing to a combination of over-the-counter (OTC) switches, patent expirations, poorer ...

When a person has had a suspected allergic reaction ... a careful history of the initial rash is important in deciding whether it is appropriate to use the drug that is suspected of causing ...

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 ...