Nail problems affect nearly 10% of adults, with fungal infections outnumbering psoriasis cases by almost three to one. This prevalence disparity leads many people to automatically assume any nail ...

Medically reviewed by Danielle McNeil, D.P.M Key Takeaways Subungual onychomycosis is the most common type of toenail fungus ...

That mysterious dark spot on your arm. The raised bump that appeared overnight. The cluster of tiny dots near your shoulder. When new marks appear on your skin, it’s natural to feel concerned about ...