When David Edges's wife spotted a faint brown line on his toenail, he didn't think it was anything to worry about. But Kelly, 47, a skin specialist in the beauty industry, was instantly concerned, ...

Melanoma is one of the most serious forms of skin cancer, and one little-known ... an eye out for a brown or black vertical line under a toenail is key as it may look like an injury.

If your toenail has recently become thickened and ... With time, this may begin to affect more of the nail. Also, residue may build up under the nail. The nail may also begin to pull away from ...

If you’ve noticed discoloration or thickening in your nails, you may be dealing with nail psoriasis, a finger- and toenail-specific ... that fight against buildup under the nail.

So, sometimes, luckily, there's a hangnail or a little piece of skin on the edge ... what the crab is doing is pulling out a lot of buildup from under the toe. It's the easiest stuff for them ...

Damp feet cause more than just bacteria buildup. Sweaty feet ... dryness or cracked skin — small adjustments should help. Keep feet and toenails clean. Try antiperspirant or deodorant.