Symptoms may include thickening, discoloration (white or yellow), crumbling, lifting, and spreading to the skin around the nail. Treatment may involve some combination of over-the-counter products ...

which usually appears as discoloration and thickening of the nail, and crumbling edges. The condition most commonly occurs in ...

Hello, dear readers, and welcome to the monthly letters column. We are well into the third month of the new year, and for ...