Toenail Fungus in Men: Causes, Prevention & When to See a Doctor
Toenail fungus is more common than most men realize — and more persistent than most expect. If you've noticed discoloration, thickening, or changes in your toenails, you're likely dealing with onychomycosis: a fungal infection of the nail that affects millions of men worldwide.
This guide covers the causes, risk factors, prevention strategies, and care options — so you can understand what you're dealing with and what to do about it.
What Causes Toenail Fungus?
Toenail fungus is primarily caused by a group of fungi called dermatophytes, which thrive in warm, moist environments. The same fungi responsible for athlete's foot (tinea pedis) can spread to the toenails if left untreated. Less commonly, yeasts (like Candida) and molds can also infect nails.
The infection typically begins at the edge or underside of the nail and progresses inward, feedi
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The information in this article is for educational purposes only and is not intended as medical advice. Tea tree oil, thyme oil (thymol), and camphor are included as supporting botanical ingredients. Always consult your doctor if you have diabetes or a compromised immune system.