What Happens if a Fungal Nail Infection Isn't Treated?

Learn about the dangers of leaving nail fungus untreated, the health problems that may occur, and the best ways to treat fungal nail infections.

Anju Mobin
By Anju Mobin
Joel Taylor
Edited by Joel Taylor

Published April 30, 2022.

Our bodies have amazing healing powers. Many health issues get resolved on their own without requiring medical treatments. Sadly, toenail fungus is not something that gets cured on its own if left untreated.

In some cases, it continues to stay as it was without hampering your day-to-day life, but it can also become painful and eventually cause severe damage to the nail. Continue reading to learn more.

Can Toenail Fungus Lead to Other Health Problems?

According to the American Podiatric Medical Association, an untreated infected toenail can become thick and deformed. This can cause difficulty while walking, especially while wearing shoes. The infection can also spread to the surrounding skin and other body parts (1).

In the vast majority of cases, an untreated nail is not life-threatening. However, it can create severe complications in people with compromised immune systems. Although rare, the infection can enter the bloodstream and may become fatal.

Consequences of Leaving a Fungal Nail Infection Untreated

The consequences of not treating a fungal nail infection include (2):

  • Misshapen nails
  • Separated nail from the nail bed
  • Pain and swelling
  • Difficulty wearing shoes and walking
  • Permanent damage to nails
  • Spreading to the groin and hand

Aside from these, untreated nail fungus may cause cellulitis, a condition where the skin around the nail becomes tender, red, and swollen. Cellulitis requires treatment with antibiotics.

In some cases, the nail bed can also get infected, spreading to the underlying bone or entering the bloodstream. This is rare but can lead to fatal cases of gangrene, sepsis, or flesh-eating disorders (3).

How to Treat a Fungal Nail Infection

Nail infection should be properly diagnosed and treated on time for a complete recovery. If you are in the initial stages, home remedies can be very effective. Essential oils such as tea tree oil, oregano oil, eucalyptus oil, and clove oil are some natural remedies for fungal fungus. Salt, vinegar, or soda foot soak provides good relief.

Antifungal medications can also be taken as per doctors' advice. One of the most effective treatments for toenail fungus is Fungix anti-fungal cream, a science-backed formula that needs to be applied to the nails. This not only eliminates nail fungus quickly but also helps prevent future infection.