Sudden allergic reactions can be fatal. The most common triggers of such reactions, also known as anaphylaxis, are wasp and bee venoms, legumes (pulses), animal proteins, and analgesics (painkillers).

A mango allergy can cause mouth itching, hives, vomiting, or breathing issues shortly after exposure. A person may also experience a delayed reaction, such as a rash around the mouth or eye swelling.

The distinctive whistling sound that accompanies some allergic reactions represents more than a minor inconvenience for millions of Americans. This sound, known as allergic wheezing, serves as an ...

In a recent investigation posted to the journal JAMA Internal Medicine,* researchers estimate the risk of a repeated allergic reaction to the second severe acute respiratory syndrome coronavirus 2 ...