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The Daily Insight

Does onychomycosis go away

Author

Mia Morrison

Published Apr 11, 2026

Fungal infections of the toenails — also known as onychomycosis — don’t go away on their own, and if left untreated, the fungus will spread and can eventually destroy the nail.

How do I know if my toenail fungus is healing?

Nail fungus can be resistant to treatment and nails take a long time to grow out, so it can take several weeks or months for an infection to be fully resolved. You will know that the treatment is working and the infection is clearing up when you see growth of a new, healthy nail from the base of the nail bed.

How do you get rid of onychomycosis?

In white superficial onychomycosis, a number-15 blade or curette can be used to scrape the nail surface or the white area, and remove infected debris. In proximal superficial onychomycosis, the healthy nail plate should be gently pared away with a number-15 scalpel blade.

What kills toenail fungus instantly?

The fastest way to eliminate the infection is through toenail laser treatment. Laser nail therapy specifically targets the microorganisms under your nail while leaving the keratin intact. In just a few treatments, the infection can be entirely eliminated.

Is onychomycosis serious?

A severe case of nail fungus can be painful and may cause permanent damage to your nails. And it may lead to other serious infections that spread beyond your feet if you have a suppressed immune system due to medication, diabetes or other conditions.

Should I cut off my fungus toenail?

If you do have a toenail fungus, your doctor will likely recommend one or more of the following treatment options: Trimming the Toenail Trimming the toenail is usually combined with medication, but having a podiatrist periodically trim the nail down is helpful and allows the medication to work better, says Sundling.

Does skin fungus go away?

Mild fungal infections are common. They can look like a rash and usually go away on their own. However, a serious fungal infection, such as in the lungs or bloodstream, is rare but much more serious, even life threatening. They require immediate medical attention.

What are the stages of toenail fungus?

  • Color changes—More pronounced discoloration will occur with nails becoming brown, gray, or a deeper yellow.
  • Pronounced ridges—Raised ridges run across the nail.
  • Nail thickening—More severe thickening of the nails will occur.

Does nail fungus get worse before it gets better?

When to See Your Doctor Anytime you think you have a fungal nail infection, or any nail problem, and treating it at home doesn’t help, see your doctor or podiatrist (foot doctor). The sooner you go, the sooner your doctor can help. Fungal nail infections can get worse over time.

What is the strongest fungal nail treatment?

Best Overall: Lamisil Terbinafine Hydrochloride AntiFungal Cream 1% Prescription orals and topicals are the most effective way to treat toenail fungus,1 but there are products over-the-counter that can also address mild fungal infections.

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How long does it take for terbinafine to work on toenail fungus?

Terbinafine solution usually starts to work within a few days. Talk to your doctor if your symptoms do not get better within 1 week. The cream, gel or spray usually starts to work within a few days. Talk to your doctor if your symptoms do not get better within 2 weeks.

What is the white hard stuff under my toenails?

Nail psoriasis sometimes causes too much keratin to grow under the nail. This overgrowth is called subungual hyperkeratosis. People with hyperkeratosis may notice a white, chalky substance under the nail. When this occurs in the toenails, the pressure of shoes pushing down on the nails might cause pain.

Is onychomycosis hard to treat?

Onychomycosis is more difficult to treat than most dermatophytoses because of the inherent slow growth of the nail. Older antifungal agents (ketoconazole and griseofulvin) are unsuitable for onychomycosis because of their relatively poor efficacy and potential adverse effects.

Can onychomycosis spread other parts body?

But it can spread to other parts of the body. If a fungus is affecting one of your toenails, the toenails surrounding it are more likely to develop it as well, Dr. Goad says. In some people, the fungus can also spread to the surrounding skin, causing athlete’s foot.

What does onychomycosis look like?

Onychomycosis: Fungus infection of the nail bed under the fingernails or toenails. Onychomycosis makes the nails look white and opaque, thickened, and brittle. It usually produces no symptoms other than a cosmetic problem.

Can onychomycosis spread to skin?

Spread of the fungus. Sometimes untreated toenail fungus can spread to the surrounding skin on the foot. This may result in athlete’s foot, a condition marked by itchy, red, cracked skin.

How do you get onychomycosis?

Nail fungus is also called onychomycosis. Toenail fungus happens when fungi get between the toenail and the toenail bed (tissue right underneath the toenail). This usually happens through a crack or cut in your toe.

How long does it take for a fungal rash to go away?

The symptoms of fungal infections, such as itching or soreness, should get better within a few days of treatment. Red and scaly skin may take longer to get better. You may need treatment for 1 to 4 weeks. Keep using clotrimazole for 2 weeks even if your symptoms have gone.

How can I permanently cure a fungal infection?

In more persistent or severe cases, your doctor may prescribe a stronger antifungal drug to help treat your infection. In addition to taking OTC or prescription antifungals, there are some things that you can do at home to help get rid of the fungal infection. These include: keeping the affected area clean and dry.

How do I know if my rash is fungal or bacterial?

Skin infections caused by viruses usually result in red welts or blisters that can be itchy and/or painful. Meanwhile, fungal infections usually present with a red, scaly and itchy rash with occasional pustules.

Can you get a pedicure if you have fungus?

If you suspect you have toenail fungus: if your toenails are thick, yellow, raised, or otherwise not normal looking, you likely have toenail fungus. You absolutely MUST avoid pedicures if you have a skin or nail fungal infection. … If the nailbed is DAMAGED and sensitive, you should avoid getting a pedicure.

How do you know when fungus is gone?

Top 5 signs your toenail fungus has gone nuclear If your nail turns white and chalky or yellow, it’s not a good sign. If it turns brown or green, it’s a very bad sign. It means the fungus has really gotten out of control, and your toe is infected.

What will a podiatrist do for toenail fungus?

If you recognize the symptoms of toenail fungus, you must meet with the right doctor, a podiatrist, for proper treatment. Podiatrists will treat toenail fungus by using topical creams, removing part of the nail, and or using more modern methods like laser therapy to eliminate the infection.

Why won't my toenail fungus go away?

Toenail fungus can be tough to get rid of because it can get into and in between those layers. It may also sit on top of the nail or grow underneath it. In some cases, fungus can get into the cells that make the nail, called the nail matrix.

Does Kerasal work on toe fungus?

No, Kerasal® does not treat or cure fungal infections. Kerasal® can help improve the appearance of the nail damaged by nail fungus by reducing discoloration, helping normalize thickness and hydrating brittle nails. It is important to know that a fungal nail infection can only be cured with a prescription treatment.

Is Tea Tree Oil Good for toe fungus?

Among its healing benefits, tea tree oil has antifungal and antiseptic properties and may be an effective treatment for nail fungus. Nail fungus can be challenging to treat because it may not resolve right away. If you use tea tree oil consistently, you should see results over time.

How long does it take terbinafine HCL to work?

Following oral administration, terbinafine is rapidly absorbed and widely distributed to body tissues including the poorly perfused nail matrix. Nail terbinafine concentrations are detected within 1 week after starting therapy and persist for at least 30 weeks after the completion of treatment.

Is terbinafine the same as ketoconazole?

We conclude that a 1-week course of terbinafine 1% emulsion-gel is significantly more effective than ketoconazole 2% cream in the treatment of tinea corporis and tinea cruris as regards clinical and mycological cure and treatment safety.

Can nail fungus be cured?

Treatment. Fungal nail infections can be difficult to cure, and they typically don’t go away without antifungal treatment. The best treatment for a fungal nail infection is usually prescription antifungal pills taken by mouth. In severe cases, a doctor might remove the nail completely.

How do you get rid of white superficial onychomycosis?

White superficial onychomycosis (WSO) is a form of onychomycosis characterized by a superficial localization of fungi on the dorsal surface of the nail plate. It may be easily treated by mechanical debridement of the affected area, followed by the application of topical antifungal agents.