You might know that anaphylaxis a severe allergic reaction can occur in response to triggers such as nuts, insect bites, and certain medications. But physical activity can also induce anaphylaxis.

A study of more than 2600 cases of food-induced anaphylaxis found that near-fatal and fatal reactions occurred in 1.7% of cases and that a history of asthma or having peanut as the trigger predicted ...

Imagine going for a run. The first mile feels great: energy rising, blood pumping. Until a rash creeps up, giving way to itchy, red welts, flushed skin, and hives. For people with such a ...

Older adults with anaphylaxis had higher rates of drug and venom triggers than younger adults and were more frequently admitted to the ICU. They received less epinephrine and were less likely to have ...