Jennifer Wallace was reacting badly to medication she takes for chronic pancreatitis. She broke out in hives, her heart beating fast. And she suffered an unstoppable, intense itching all over her body ...

A hidden molecular chain reaction in the brain may push key cellular systems into overdrive in autism—and scientists just found a way to switch it off.

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 ...

Learn more about joint pain related to eating seafood, and what research says about seafood allergies and conditions such as mast cell activation syndrome (MCAS).

Many people experience food allergies, which can lead to various reactions. Grocery store foods often contain ingredients that can trigger these allergies, making it essential to be aware of what you ...