When you have nail fungus, your nail may become brittle or change in color. Big toes are most commonly infected and fingernails are less commonly affected. It can be very difficult to treat because nails grow slowly. Treatment requires patience because it might take several months to see full results.


The nail may become whitish, yellowish, or brownish in color. It will also become crumbly or brittle. It can also change in shape and become thicker. In worse cases, it can become painful. The infected part of the nail may detach from the nail bed.

Toenail Fungus or Onychomycosis usually develops on the front part of the nail or its edges. It does not usually start at the base of the nail. In some cases, it can cause white patches that form on the surface of the nail. It may stay as dots, or it could spread out. This case is called White Superficial Onychomycosis.

This condition is caused by dermatophytes, which is a type of fungi that infects the skin. Sometimes they are caused by yeast or mold. Yeast infection commonly affects fingernails. Many people who have nail fungus also have athlete’s foot. The same fungus causes both onychomycosis and athlete’s foot. Because of this, Athlete’s foot can cause nail fungus and vice versa.

You risk of getting nail fungus is contact with fungi in the environment like swimming pools and public showers, damaged nails, tight shoes, circulation problems, diabetes, weak immune system, genetics.

If you have further questions about toenail fungus, check our FAQs or schedule a free consultation with one of our specialists. We have over 95 clinics nationwide, including Dallas, California