Learn about your infection, treatment options, and more.

What Toe Nail Fungus Infection Is
The infection is also called onychomycosis (ON-i-ko-my-KO-sis). It's caused by an active, live fungus that moves in under the nail.

What Are The Symptoms?
Thick, discolored, and flaky nails are all symptoms of a nail fungus infection. In time, pain or discomfort from nails can also become a problem.

How It Is Treated
Your doctor can diagnose whether you have a nail fungus infection and prescribe medicine, if needed. Home remedies and over-the-counter products don't work because they can't reach the fungus where it lives under the nail.

What Are the Symptoms?
Asking your doctor questions about your condition can help you feel better about the treatment you receive. Several organizations have Websites with more information you may find helpful.