Tuesday, 16 June 2026 00:00

Persistent Toenail Fungus Explained

Toenail fungus is a common infection that affects the nail and the skin underneath it, often caused by dermatophyte organisms that thrive in warm and moist environments. It usually appears as a thickened, discolored nail that may turn yellow, white, or brown, and can become brittle or crumbly over time. Some people notice a mild odor or separation of the nail from the nail bed. The condition develops when fungi enter through small cracks in the nail or surrounding skin, often in places like locker rooms or public pool areas. It is difficult to treat because the infection sits deep under the nail, making it hard for topical products to reach. A podiatrist can confirm the diagnosis, trim and thin the nail, and provide advanced treatments to target the infection effectively. If you have developed toenail fungus, it is suggested that you consult a podiatrist who can effectively treat this condition, which often includes prescribed medication.

If left untreated, toenail fungus may spread to other toenails, skin, or even fingernails. If you suspect you have toenail fungus it is important to seek treatment right away. For more information about treatment, contact Imaze Marian Davis, DPM of Marian Davis, DPM, PA. Our doctors can provide the care you need to keep you pain-free and on your feet.

Symptoms

  • Warped or oddly shaped nails
  • Yellowish nails
  • Loose/separated nail
  • Buildup of bits and pieces of nail fragments under the nail
  • Brittle, broken, thickened nail

Treatment

If self-care strategies and over-the-counter medications does not help your fungus, your podiatrist may give you a prescription drug instead. Even if you find relief from your toenail fungus symptoms, you may experience a repeat infection in the future.

Prevention

In order to prevent getting toenail fungus in the future, you should always make sure to wash your feet with soap and water. After washing, it is important to dry your feet thoroughly especially in between the toes. When trimming your toenails, be sure to trim straight across instead of in a rounded shape. It is crucial not to cover up discolored nails with nail polish because that will prevent your nail from being able to “breathe”.

In some cases, surgical procedure may be needed to remove the toenail fungus. Consult with your podiatrist about the best treatment options for your case of toenail fungus.  

If you have any questions please contact our office located in Miami, FL . We offer the newest diagnostic and treatment technologies for all your foot and ankle needs.

Read more about How to Treat Your Toenail Fungus

Connect With Us