Medically reviewed by Susan Bard, MD Ichthyosis is a condition that causes your skin to become dry, thick, itchy, red, or cracked. Its name comes from the Greek word ichthy, meaning fish, as the ...

Medically reviewed by Soma Mandal, MD Petechiae are tiny red, purple, or brown spots on your skin, inside of your mouth, or ...

Canned foods are often the culprit of this rare, but potentially deadly, condition. The good news is: It's treatable if caught early.