Toenail onychomycosis is a common fungal infection that affects the toenails, causing them to become discolored, thickened, and brittle. It is caused by various types of fungi and can be difficult to treat.

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Onychomycosis, Toenail FAQ


What causes toenail fungus?

Toenail fungus is typically caused by exposure to dermatophytes, a type of fungi that thrives in warm, moist environments.

How is toenail fungus diagnosed?

Toenail fungus is diagnosed through a visual examination and laboratory tests, such as a fungal culture or microscopy.

What are the common symptoms of toenail fungus?

Common symptoms include thickened nails, yellowing or discoloration, brittleness, and debris under the nails.

Are oral medications effective for treating toenail fungus?

Yes, oral antifungal medications can be effective in treating toenail fungus, especially in cases of severe or stubborn infections.

How long does toenail fungus treatment take?

Treatment duration varies, but it can take several months for a toenail fungus infection to be completely cured.

Can toenail fungus be prevented?

Preventive measures include keeping feet clean and dry, wearing breathable socks, and avoiding walking barefoot in public areas.

Are over-the-counter treatments effective for toenail fungus?

Over-the-counter treatments may help in mild cases, but for severe infections, prescription medications are often required.

Can toenail fungus spread to other nails or body parts?

Yes, toenail fungus can spread to other nails and adjacent skin if left untreated, and in some cases, it can even spread to other body parts.

Can toenail fungus cause complications?

In severe cases, toenail fungus can lead to pain, discomfort, and secondary bacterial infections.

Can toenail fungus affect toenail appearance permanently?

If not treated, toenail fungus can lead to permanent changes in toenail appearance, such as thickening and deformation.

Is laser therapy effective for toenail fungus?

Laser therapy is a potential treatment option for toenail fungus, and some individuals may find it beneficial.

Are antifungal nail paints effective for toenail fungus?

Antifungal nail paints can be effective, especially in mild cases of toenail fungus, but they may require prolonged use.

What should I do if over-the-counter treatments don't work?

If over-the-counter treatments are ineffective, seek advice from a healthcare professional to explore prescription treatment options.

Can toenail fungus be a sign of an underlying health issue?

In some cases, toenail fungus can be indicative of an underlying health problem, and it's advisable to consult a healthcare provider for guidance.

Are there any home remedies for toenail fungus?

While some home remedies may offer temporary relief, they should not replace medically proven treatments for toenail fungus.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew