Nail fungus infection, also known as onychomycosis, occurs when fungi invade the nail bed or plate. It causes the nails to become thick, discolored, brittle, and sometimes painful. The infection thrives in warm, moist environments and can spread from one nail to others or nearby skin. Without treatment, it may worsen and cause permanent nail damage. Good hygiene and early treatment ar... https://zanaquick.com/blogs/news/what-is-nail-fungus