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HOME / Featured Conditions / ONYCHOMYCOSIS (TOENAIL FUNGUS)
Onychomycosis
(toenail fungus)
Nail fungus is a common infection. It first appears under your fingernail or toenail as a white or yellow-brown spot. As the infection grows, it can form deeper in the skin and impact several nails.1
Toenail fungus is a common infection. It first appears under your toenail as a white or yellow-brown spot. As the infection grows, it can form deeper in the skin and impact several toenails.1
Symptoms
of toenail fungus include a toenail or toenails that are:1
Treatment
Treatment will depend on the severity of your condition and the type of fungus
causing it, and may include:2
Oral antifungal medications
Medicated toenail polishes
Medicated toenail cream
Surgery
If you think you might have toenail fungus, talk to your doctor or dermatologist.
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LEARN MOREReferences: 1. Nail Fungus Overview. Mayo Clinic. May 15, 2024; accessed April 30, 2025: https://www.mayoclinic.org/diseases-conditions/nail-fungus/symptoms-causes/syc-20353294 2. Nail Fungus Diagnosis & Treatment. Mayo Clinic. May 15, 2024; accessed April 30, 2025: https://www.mayoclinic.org/diseases-conditions/nail-fungus/diagnosis-treatment/drc-20353300