"In certain cases, health issues such as anemia, thyroid dysfunction, and vitamin deficiencies can cause bumpiness on the nails," one expert told Newsweek.

If you are staring at a dark spot under your fingernail, you may want to see a dermatologist. It could be a form of melanoma.

Cancer treatment can be uncomfortable, and you’re not alone if you experience side effects. A dermatologist can help your ...

Medically reviewed by Katlein Franca, MD Nail psoriasis and onychomycosis (nail fungus) are both conditions that can discolor ...

Your fingernails, as small as they are, can act as indicators of your overall health, offering subtle clues about potential ...

The most common type of eczema is atopic dermatitis. If you have eczema, the protective layer of your skin, known as your skin barrier, doesn’t work as well as it should. This raises your risk ...

Here, experts debunk nail myths and explain the science behind these common misconceptions. Mythbuster: Maybe, but probably ...