Internal medicine and rheumatology specialist Siobhan Deshauer, MD, does a deep dive on the signs of hyperthyroidism.

Beyond trimming and painting, nails offer vital health clues. Doctors examine nails for early signs of liver, lung, heart ...

Discover why nails separate from the nail bed, what causes onycholysis, and how to treat this common but concerning nail ...

Medically reviewed by Casey Gallagher, MD Onycholysis happens when your fingernail or toenail separates from its nail bed.