The Asian needle ant is more common in the southeastern part of the country, but it has been reported in Wisconsin.

Allergic reactions are a serious condition many Americans face due to an abnormal immune response in the body that, in some cases, can result in death. An allergic reaction occurs when the immune ...

It doesn’t look like a fire ant. It doesn’t sting like one either. And it may already be in your yard.

Many kinds of allergic reactions are more annoying than harmful. Not anaphylaxis (pronounced an-uh-fil-LAX-is). If not addressed promptly, it can cause a potentially fatal condition called ...

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.

Oklahoma laboratories and doctors will soon be required to notify state health authorities of positive tests for alpha-gal ...

SAN ANTONIO -- Many reported anaphylactic reactions to COVID-19 vaccination may in fact be attributable to vaccine-induced immunization stress-related response (ISRR), suggested findings from a small ...

People who have serious allergies are often given a medicine called epinephrine to use during an emergency. Before 2024, all approved epinephrine products had to be injected into the body. Now there ...

An anesthesia allergy occurs when a person experiences an allergic reaction if they receive certain anesthetic medications. Sometimes, these reactions can be severe. Anesthesia is a group of ...