You've got toenail cancer and you're worried about spreading it. This is good news for studying success. The infection can be worsened if the patient tries to heal it without the expert guidance of a podiatrist. One of our trained laser technicians will perform your nail fungus treatment. However, it is best to do a series of 3-4 treatments to achieve the best results. Older adults tend to have brittle nails, which can lead to nails cracking that are more likely to be harmed by funguses. Some cases of toenail fungal infection can also be treated with prescription antifungal lotions that are applied to the affected nail. Other conditions, such as psoriasis, can mimic a fungal infection of the nail. If you're prone to skin fungal infections, consider using antifungal cream in your toe web spaces. This includes those with diabetes or with weakened immune systems. [newline] Toenail fungal disease is a common and difficult infection.