Medically reviewed by Anju Goel, MD Up to 20% of people who get COVID-19 experience skin and nail changes. COVID nails is a ...

Medically reviewed by Casey Gallagher, MD Alopecia areata is an autoimmune condition that causes abnormal inflammation around hair follicles, leading to excessive hair loss. The condition may cause ...

(NEXSTAR) – What started out as a “tiny little brown line” on one woman’s fingernail led to a rare, potentially life-threatening medical condition, one that she’s now trying to help ...