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 ...

You peel off your running sock and – alas! – there it is: your first bruised toenail. Many runners view bruised toenails as a rite of passage, but you are no less of a runner if you never get one. In ...

You peel off your running sock and – alas! – there it is: your first bruised toenail. Many runners view bruised toenails as a right of passage, but you are no less of a runner if you never get one. In ...