A pincer toenail, also known as a trumpet nail or an in-curved nail, is a painful ingrown toenail that occurs when the nail plate curves in. The sides of the nail curve in, pinching the ...

An ingrown toenail is when the corner or side of the toenail grows into the skin next to it. It is a common condition that can cause pain, swelling, and redness. Ingrown toenails affect around 20% ...