If you know you have a drug allergy, memorize the name of that drug, both brand names and generic name. Tell all your health care providers before you get any type of treatment, including dental care.

Experts are raising concerns about Benadryl’s ability to cross the blood-brain barrier and potential lasting impacts.

Do some antibiotics give you a rash or hives? If they’re sulfa drugs, you could have a sulfa allergy. WebMD tells you what you need to know.

If you've been diagnosed with a drug allergy, in most cases you should never take that drug again. There may be rare instances when that drug would really be the desired treatment for a particular ...

Drug allergies can come on all of a sudden. Advertisement Mobile users, watch video here "Sometimes people have allergies, and they never were aware they had a problem with the drug.

The symptoms of drug allergy depend upon the type of allergic drug reaction that is occurring. If it's a drug reaction that is caused by IgE -- or allergy antibodies -- the things that you will ...

A sulfa allergy occurs when a person has an allergic reaction to drugs that contain chemicals called sulfonamides. Symptoms may include a rash, difficulty breathing, and more. Sulfa is present in ...

He's getting his second injection of the experimental allergy medication Xolair. Today's recommendation for FDA approval means the drug will soon be available to millions of allergy sufferers.

Three cases of fatal anaphylaxis to antibiotics in patients with prior histories of allergy to the drug. Ann Allergy 1989;62:91-93. PubMed. Web of Science. Google Scholar. 14. Pumphrey, RS, Davis, S.

Antibiotics accounted for 7 of the top 14 drug classes patients are allergic to, according to a new study of electronic health records (EHR) published in the journal Allergy.