Toenail fungus, or onychomycosis, is a nail infection that can make your toenails thicker, change color, or break apart. It affects about one in 10 people and is common in adults over 60. While fungi ...

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

You notice it first as a small gap between your nail and the pink skin underneath. What starts as a barely visible separation gradually expands, creating an unsettling space where debris collects and ...

According to the National Psoriasis Foundation, approximately 50% of people with psoriasis will also have nail psoriasis. Nail psoriasis can affect a person’s fingernails or toenails. Nail psoriasis ...