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 ...

Discover toenail fungus treatments that actually work, from proven ingredients to application tips. Learn what dermatologists recommend for clearer nails.

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 it, and when you should call your doctor.

Dehydration Eczema or psoriasis Thyroid disease Picking or cutting cuticles Fungal nail infection, also known as onychomycosis Nutritional deficiencies, including vitamin B12, iron, zinc, or magnesium ...

When identified early, nail fungus can clear up with a topical treatment or oral medication, so if you notice white, yellow, or brown discoloration, visit your doctor ASAP, adds Dr. Mraz Robinson. 4.