EpiPen is a first-line, emergency treatment for severe allergic reactions. Benadryl is used for milder allergic reactions. The decision of when to use one or the other depends on the specific symptoms ...

Allergy symptoms depend on the type of allergy but may include sneezing, itchy skin, or swelling. Some allergies can cause anaphylaxis, which can be life threatening and requires immediate treatment.

“Anaphylactic shock is the most severe form of anaphylaxis,” says Inderpal Randhawa, MD, a board-certified allergist and pulmonologist and the founder of the Food Allergy Institute in Long Beach, ...

Skin rashes can have many different causes, one of which is medications. The symptoms of drug-induced skin reactions can range from a mild itchy rash to more serious reactions, such as widespread ...

Shellfish allergy symptoms typically develop within minutes after ingesting seafood or shellfish. They can last from several hours to a few days, depending on the severity of the reaction and the ...

Share on Pinterest Experts believe climate change may affect seasonal allergies due to lengthening growing seasons. janiecbros/Getty Images Seasonal allergies seem to last longer and be more severe in ...

Food allergies involve the immune system's production of immunoglobulin E (IgE) to fight a substance it perceives as foreign.

The U.S. Food and Drug Administration (FDA) has issued a warning regarding the risk of anaphylaxis, a rare but severe allergic reaction associated with glatiramer acetate, a medication used to treat ...

Please provide your email address to receive an email when new articles are posted on . Peanuts, shellfish and tree nuts were the most common food triggers in anaphylaxis. The combination of nuts used ...

A woman with a known nut allergy had a severe allergic reaction after sex, even though her partner bathed and brushed his teeth first. Here's why. When you purchase through links on our site, we may ...