Alpha-gal syndrome is a strange tick-borne illness that induces an allergy to a specific type of sugar found in red meat.

In some parts of the US, up to 30 percent of people may carry the antibody behind a red meat allergy spurred by tick bites, far exceeding the estimated number of people who actually have the allergy, ...

Caroline Sacks tells PEOPLE she had managed her dairy allergy for three decades without an EpiPen — until a date night dinner ...

Q. I contracted alpha-gal meat allergy while living in Long Island, NY, over a decade ago. An observant PCP diagnosed me and sent me to an allergist for confirmation.

Add Yahoo as a preferred source to see more of our stories on Google. Some people say they're 'allergic to their period.' Here's what to know about the autoimmune skin condition that causes it.

It's common knowledge that ticks can spread infections that cause serious illnesses, including Lyme disease. Now health officials are trying to raise ...

The holidays are a time for people to get together and share food. However, if you are hosting people with food allergies, there are a few things to keep in mind. The holidays are a time for friends, ...

Have you ever attended a birthday party and noticed a parent anxiously watching their child during the eating portion of the event? Chances are, they're navigating life with a child with potentially ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Progesterone dermatitis is a rare immune sensitivity condition. Symptoms present like common skin conditions, including eczema and hives, or allergic reactions. Experts weigh in to help you understand ...