Vertical ridges in nails are usually harmless and may become more noticeable with age. Sudden or worsening ridges should be checked by a healthcare provider. Some ridges can be linked to medical ...

Made up of layers of a protein called keratin, your nails serve as protection for your fingers and toes. Keratin, which also makes up the cells in your hair and skin, works to protect nails from ...

There are many different causes of peeling or splitting nails. Doctors call the condition onychoschizia. Treatments may include increasing iron intake, keeping nails short and moisturized, and more.

Longitudinal ridging on fingernails or toenails, also known as vertical ridges, are slender raised lines that run from the base of the nail to its tip. Often appearing as faint vertical stripes, these ...

Nail disease can affect the health, strength, and appearance of fingernails and toenails. The following are some common nail conditions, causes, symptoms, and how to treat them. People living with ...