May 15, 2024 · Nail fungus is caused by various fungal organisms (fungi). The most common is a type called dermatophyte. Yeast, bacteria and molds also can cause nail infections. The discoloration …

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.

Sep 11, 2025 · Toenail fungus is a common infection that can affect the appearance of your toenails. Learn more about the symptoms, causes, and treatment.

Aug 11, 2022 · With toenail fungus, your nail becomes thick and yellow and may show white spots and streaks. A type of mold called a dermatophyte causes tinea unguium, the most common nail fungus.

Dec 7, 2025 · Toenail fungus causes nail thickening, odor, and pain. Infections like subungual and candida can start from cracked nails. Treatments include antifungal drugs.

Onychomycosis, also known as tinea unguium, [4] is a fungal infection of the nail. [2] Symptoms may include white or yellow nail discoloration, thickening of the nail, and separation of the nail from the …

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 exposed to nail …

May 21, 2024 · Toenails on the big toe and little toe are the most likely to develop a toenail fungus. This may be partly because the big toe and little toe are constantly exposed to friction from the sides of …

Mar 3, 2025 · Toenail fungus (onychomycosis) is common among adults. Oral medications work better than topical treatments for toenail fungus, especially for severe cases. But they can have side effects …

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.