Faint black or brown streaks on nails are often harmless, but scientific evidence shows they may sometimes signal subungual ...

Clubbed nails have a distinctive curvature and softness. This nail change can be harmless, but it may be a sign of lung or heart disease. Seeking medical care if your nails change shape or become ...

A world-famous longevity expert has revealed that you may be able to predict your lifespan based on how quickly your fingernails grow. Dr David Sinclair, an expert in genetics at Harvard Medical ...

If you’re wondering how long you’ll live, the answer could be right at your fingertips. According to Dr. David Sinclair, a professor of genetics at Harvard Medical School, your nails are actually a ...

Fungal nail infections are called onychomycosis. Many types of fungi can cause nail infections, but some common types include Trichophyton rubrum and Trichophyton interdigitale. Fungi are organisms ...

There’s no way to get rid of fingernail fungus quickly. Prescription medications are the only treatments that can cure it. However, home remedies, such as tea tree oil and Vicks VapoRub, may help ...

Sarah Bradley is a writer with six years of experience creating personal essays, reported features, and content related to health and parenting topics. Susan Bard, MD, is a board-certified general and ...