A nasal allergy test showed strong diagnostic performance, with sensitivity exceeding 75% and specificity approaching 90% for detecting allergens sensitized in patients with allergic rhinitis.

When reports of severe allergic reactions among recipients of Covid-19 vaccines started surfacing, Angelina Giunta became worried. Even though Giunta, 61, of Brooklyn, New York, was desperate to get ...

Hives are typically harmless, but you may need to see a doctor if they’re severe, they won’t go away, or they keep coming back. A doctor can help you treat and prevent hives. Share on Pinterest Kinga ...

If you’ve been told your whole life that you have a penicillin allergy, you’d be forgiven for not giving it a second thought. About one in 10 people in the U.S. report having this condition, making it ...