They don't make for the prettiest of manicures, but are they something more than a cosmetic problem? Here's what a dermatologist and research have to say.

Vertical fingernail ridges are usually harmless and often appear due to aging. Horizontal ridges might indicate health issues like vitamin deficiencies or infections. Good nail hygiene can help ...

In fungal infections, invasive fungi grow in or on your body. Many types of fungi occur naturally in your body in small amounts. Some infections occur when these fungi grow out of control while other ...

Many different health conditions can cause ridges and other changes in the nails. Vertical ridges in the fingernails are the most common and are typically harmless. Alternatively, horizontal ridges ...

Healthy nails are smooth, with no spots or discoloration. They don’t have pits or grooves, although they may have vertical ridges. Nails that are cracked, split, or brittle can sometimes be a sign of ...

Long nails may make a fashion statement, but there are microorganisms lurking underneath that can cause potential infections, according to a recent USA Today report. "The longer the nail, the more ...

Fingernails reflect internal health. Changes in nail color or texture may signal health problems. Pale nails may indicate anaemia. Yellow nails could point to thyroid issues. Horizontal grooves can ...