May 15, 2024 · It begins as a white or yellow-brown spot under the tip of your fingernail or toenail. As the fungal infection goes deeper, the nail may discolor, thicken and crumble at the edge. …

Apr 24, 2024 · There are ways you can get rid of yellow, brittle, thick nails. From antifungal drugs and creams to laser treatment, learn how you can handle toenail fungus.

Aug 11, 2022 · Toenail fungus happens when fungi get between your toenail and your toenail bed (the tissue right underneath your toenail). This usually happens through a crack or cut in your toe.

Sep 11, 2025 · Toenail fungus is caused by microscopic organisms that get into your nail and cause an infection. It is more common in older adults and those with chronic health conditions. …

Examine both your fingernails and toenails, checking for color change, buildup beneath a nail, and other signs of nail fungus. Ask about your health. Ask questions to find out if you were …

Dec 22, 2025 · Nail fungus or onychomycosis affects toenails and fingernails. Know the symptoms, causes, risk factors, and treatment options available.

Jul 4, 2025 · Four types of fungi commonly cause toenail infections. Toenail fungus, or onychomycosis, is a nail infection that can make your toenails thicker, change color, or break …

Mar 8, 2023 · Fungal nail infections can affect your fingernails, but they usually affect your toenails. This article will explain what toenail fungus is. It will also describe the symptoms, …

Toenail fungus, or onychomycosis, is an infection underneath the surface of the nail caused by fungi. When the tiny organisms take hold, the nail often becomes darker in color and smells foul.

Apr 27, 2025 · When microorganisms invade toenail or fingernail, a fungal nail infection begins. Signs include color or texture changes. Learn more about this condition.