According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are actually a clear sign of ...

It is the most common nail disorder, accounting for 50% of all nail disorders seen in clinical practice. Diagnosing onychomycosis is one of the easier diagnoses to make because it can be confirmed ...

This article discusses common nail abnormalities ... such as nutritional deficiencies and underlying systemic diseases. For example, brittle nails are often a normal sign of aging.

Nail pitting is more common with other issues, such as psoriasis, fungal infections, or certain autoimmune diseases. Horizontal ridges in your nails are called Beau's lines. This is a separate ...

Medically reviewed by Casey Gallagher, MD Ridges in nails can develop due to a current or past illness or injury. A healthy ...

Considering taking supplements to treat brittle nails? Below is a list of common natural remedies used to treat or reduce the symptoms of brittle nails. Follow the links to read common uses ...