More severe rashes or allergic reactions need medical treatment and may take a few days to completely disappear. The mild rash symptoms usually improve within a few days after stopping the drug that ...

Fever, along with a rash, may be a sign of an allergic reaction or several types of infection ... In some cases, drug allergies may also cause anaphylactic shock, which may lead to difficulty ...

Anaphylaxis (or "anaphylactic shock") is a life-threatening allergic reaction ... of an anaphylactic reaction may look like typical allergy symptoms: a runny nose or a skin rash.

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.

Allergic contact dermatitis from dental implants may present differently in individual patients. The most frequent manifestation is a lichenoid reaction ... metal stents and drug-eluting stents.

Researchers in Australia found that 60% to 70% of twins in one study both had environmental allergies, and identical twins ...

Patrick Pleul/AP Milk and soy are among the nine major food allergens, as defined by the U.S. Food and Drug Administration ... In more severe cases, a serious allergic reaction, known as ...

Allergies, whether spring sneezes due to pollen or trouble breathing triggered by a certain food, are caused by a combination of someone's genes and the environment they live in.

An Ohio-based nut company is recalling over 140 cases of honey roasted peanuts due to the possible presence of an allergen. According to a Food & Drug Administration (FDA) notice, the Trophy Nut ...