From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...

Learn the most common causes of white spots on nails, a condition known as leukonychia. Plus, experts explain how to treat ...

However, when the spots are persistent and affect several nails, it may be necessary to investigate zinc deficiency or other ...

You get an infection when a crack in your nail or the skin around it allows fungus to get inside and grow. Since fungus thrives in dark, warm places, your toenails are more likely to be affected ...

You may have white spots on your nails if you have a fungal infection or a mineral deficiency. Getting manicures also cause white spots, since electric files can damage the surface of your nail.