Your nails might seem like a purely cosmetic detail, but doctors often see them as tiny windows into your overall health.

If all or part of your toenail falls off, following certain safety procedures may help prevent additional injury or infection. Depending on the cause and severity, a doctor may recommend other ...

An ingrown toenail occurs when the top corner or side of your toenail grows into the flesh next to it. It happens most commonly on your big toe. Common causes of ingrown toenails include: wearing ...

If a toenail is already ingrown, a person should avoid cutting it at home, as this can make it worse or cause infections. However, healthcare professionals can help remove an ingrown toenail. It may ...

Toenail discoloration is a common issue. Possible causes of discolored toenails range from minor toe injuries and fungal infections to more severe health conditions, such as melanoma. Toenails are ...

Toenail fungus, scientifically known as onychomycosis, is a common yet often embarrassing problem that affects countless individuals worldwide. This condition can cause discomfort, unsightly nails, ...

Types of toenail fungus are more common than you think, especially as we age. Toenail fungus will not go away on its own—it does require medical treatment to cure it. It can take up to a year for ...

If you're a runner, you know that black toenails are common—but that doesn't mean you have to put up with them. Black toenails are common among marathoners and other serious runners, but you don't ...

Thick, yellow, and brittle toenails are often caused by fungal infections like onychomycosis, which thrives in moist environments and on keratin. Risk factors include diabetes, poor circulation, and ...