Since toenails grow very slowly, especially in adults, the trapped blood can remain visible for several months and gradually ...

A bruised toenail is caused by bleeding beneath the nail, which can happen after an injury or other trauma to the nailbed (e.g., chronic rubbing within your shoes). If the injury covers a large area ...

When Maria Delgado noticed a dark streak under her big toenail, she assumed it was from dropping her gym bag on her foot. Six months later, that seemingly innocent mark led to a diagnosis that saved ...

Toenail fungus might start as a mere cosmetic concern, but this persistent infection can develop into a painful, embarrassing condition when left untreated. Known medically as onychomycosis, fungal ...