In this video, a board-certified dermatologist explains the causes of thickened, yellow, crusty nails due to toenail fungus and outlines various treatment options. The video covers both at-home ...

Toenail fungus, also known as onychomycosis, is a common condition that affects millions of people worldwide. It is characterized by thickening, discoloration, and brittleness of the toenail, causing ...