Although ringworm often appears on the skin, including the scalp, it can also show up on the fingernails or toenails. Ringworm of the nails doesn't create a ringlike pattern. Instead, it turns ...

White matter and other changes around the toenails and fingernails can occur with psoriasis or nail fungus. However, fungal infections are contagious, and psoriasis is not. The causes and ...

Image: Shutterstock If your nails are affected by ringworm, they may become thicker or discolored or begin to crack. If your ...

Nail fungal infections are the most common diseases of the nails, making up about 50 percent of nail abnormalities. Fungus is ...

and very often actually people who get recurrent problems with their feet, it's because the fungus has set up shop in the nails. And so you get very thickened yellow, very crumbly brittle-looking ...

Other fungi, including yeasts and molds, can also affect the nails. In addition to causing pain, fungus can make nails turn yellow or white. Other symptoms of a fungal nail infection include ...