SAN FRANCISCO -- As millions get vaccinated, doctors are noticing patients with allergies or delayed reactions to the Moderna and Pfizer vaccine. So what's causing it? Medical experts explain their ...

CHARLESTON, S.C. (WCSC) - Have you heard of COVID Arm? The condition doesn’t have anything to do with contacting the COVID virus; it refers to a red, itchy, swollen and sometimes painful rash that can ...

Medically reviewed by Corinne Savides Happel, MD Key Takeaways Cinnamon allergies are rare but can cause serious reactions like rash, hives, or even anaphylaxis.If you think you have a cinnamon ...

When I was in high school, I got a rash on my arm that I initially thought was a bug bite. Nothing we tried to treat it worked, and then it started to spread. It took two years and 10 doctors to ...

For all the good things it does for us, the sun can also be a menace: It can burn your skin, mess with your eyes, and even damage your vehicle. It might also be responsible for that rash you’ve been ...

It’s all fun and games until someone breaks a nail — or has an allergic reaction. A fresh mani could lead to a lifelong issue. Dermatologists say they’re seeing an increase in allergic reactions to ...

What could be worse than being allergic to chocolate you ask? How about an allergy to your cellphone? Sounds ridiculous, but it's a thing. Are your hands inexplicably itchy, red and/or swollen? Do you ...

An ex lifeguard has told of how a rare water allergy means showering, sweating and even crying can cause red welts to spring up all over her skin. For Candice Dent, simple household tasks like washing ...