03/24/2026
A bruised toenail can develop after the toe is injured by a heavy object, repeated pressure, or tight footwear. The injury can cause bleeding under the nail, which leads to dark discoloration that may appear red, purple, or black. This condition, often called a black toenail, occurs when blood is...
Read more: https://www.wheelingfootdoctor.com/blog/when-to-see-a-podiatrist-for-toenail-trauma.html