Fingernail Fungus Causes and Treatment

Fingernail Fungus : Causes, Picture, Symptoms and Treatment

Nail fungus begins as white or yellowish spots under the fingernail tip. As fungal infections go in further, nail fungus causes discoloration and the nail is set to crumble and thicken at the outer rim. It can impact a lot of nails. If the condition is excessively mild and does not bother you, treatment may not be required.
But, if the nail fungal infection is painful and leads to thickened nails, medication and self-care efforts can help. Even if treatment works, fingernail fungus often returns. Fingernail fungus is additionally referred to as onychomycosis. This is when a fungus impacts the area between the skin and toe of the feet. It is known as athlete’s foot or tinea pedis, too.

Fingernail fungus has the following symptoms:

  • It has thickened nail fungus.
  • It comes with whitish to brownish yellow discoloration
  • It is brittle, ragged or crumbly.
  • It is also has a shape that is distorted.
  • There’s a dark shade, caused by debris buildup under the fingernail.
  • The fingernails also smell extremely foul.

Fingernail fungus can become increasingly thickened, deformed or discolored. Check with a doctor if you are diabetic and have fingernail fungus.

Causes & Reasons

Fungal fingernail infections can be caused by numerous fungal organisms. The most usual is a kind of fungus is called a dermatophyte. Yeasts and molds can also lead to nail infections. Fingernail fungal infection develops at almost every age, however it is more common among older adults. The nail ages and becomes brittle and dry. The consequent nail cracks permit fungi to enter in. Other factors like lowered circulation of blood to the extremities and a weak immune system can also play a role.

Factors that raise the chance of developing fingernail fungus comprise:

  • Being older, on account of blood flow that is restricted
  • Slower growing nails
  • More exposure to fungi
  • Heavy sweating
  • Have a history of athlete’s feet
  • Walking without shoes in shared areas like gyms, shower rooms and swimming pools.
  • A minor skin/nail injuries or skin condition like psoriasis can also be the cause.
  • Additionally, diabetes, a weaker immune system or circulation problems are other causes.

A serious case of fingernail fungus causes pain and permanent nails damage. It can lead to several serious infections that go beyond the feet if there is a suppressed immunity due to conditions like medication or diabetes.

If one has diabetes, there can be reduced nerve supply and blood circulation in the feet and hands. One is also at the risk of bacterial skin infections like cellulitis which trigger nail fungus. Any minor feet injury includes a fungal fingernail infection leads to serious complications. If you have diabetic and are developing nail fungal infections, you need to carry out preventative measures.

Picture of Fingernail Fungus

White toenail fungus

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Fig:- White Toenail Fungus


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Fingernail Fungus

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Types of Fingernail Fungus

Microscopic organisms known as fungi lead to nail fungal infections. This does not require sunlight to survive and thrive. The group of fungi like dermatophytes like Candida can work for dealing with nail fungal infections. Some yeasts and molds also lead to infections.

These include:

Trichophyton rubrum or the most common and well-known dermatophyte that causes nail fungal infections. Other dermatophytes include trichophyton interdigital, epidermophyton floccosum, Trichophyton violaceum, Trichophyton tonsurans, Microsporum gypsum, and trichophyton soudanense. Common mold causes include Aspergillus, Scopulariopsis, Neoscytalidium among others.

Pathogens leading to nail infections enter the skin through small cuts or separations between the nail bed and the nails. The fungi grow when the nail provides a warm and moist environment. One can get fungal nail infections, but these are more common in men and elderly than women and young. Additional traits and factors raise the risk of fingernail fungal infection. This includes diminished blood circulation, nails that are growing slowly, and a family history of fungal infections as well. Then, there’s heavy perspiration, moist or humid work environment, wearing socks and shoes blocking ventilation as well as artificial nails. Walking barefoot in damp communal areas or public places impacts the feet as well. Previous injuries or infections to the skin or nails can also result. Diabetes, AIDS, circulation problems and a weakened immune system are also reasons for fingernail fungus.

Tight footwear can also be a problem with the crowding of toes. Exercise that leads to repeated minor trauma to the point where the fingertip attaches to the nail is important. The elderly can also suffer this condition as lower blood circulation and slower growing nails are an important and critical part of the natural aging process.

Nails infected with fungus are thick, brittle, crumbly, distorted, ragged, dull and dark or yellowish in color. There is also scaling under the nail or hyperkeratosis, lateral onychomycosis or yellow and white streaking, proximal onychomycosis refers to the yellow spots at the bottom of the nail, and there’s also onycholysis or infected nails separating from the nail bed. Nail fungal infections can result in toe or fingertip pain, and even emit a foul odor.

Another symptom linked to fungal infections in the nail are fungi-free skin lesions known as dermatophytids. These appear in the form of rashes or itching in body areas not impacted by the fungus, much like allergies.

Diagnosing fingernail fungus infection is carried out by studying debris scraped from beneath the nail. The nail scrapes can be used in tests like fungal culture/potassium hydroxide smear. Physicians need to diagnose nail infections because several other conditions can result in similar symptoms. This includes lichen planus, psoriasis, contact dermatitis, nail bed tumor, yellow nail syndrome, and eczema.


Patients with diabetes are susceptible to complications and need to consult with their healthcare practitioner. Fungal nail infections have effective prognosis when promptly treated. When unpleasant or difficult to cope with, nail fungal infections can be successfully treated without complications after the treatment. The long treatment is essential for curing the infection. It may even require additional treatment. Complications can, in the event of some cases, cause nail damage or hearing loss on a permanent basis, or infection infestation. There are also chances of developing cellulitis.

Fungal infections can harm any part of the body. Fungi can normally be found in and around the body alongside multiple bacteria. When fungus begins to overgrow, one gets an infection. Onychomycosis is also known as tinea unguis which is a fungal infection impacting the fingernails. Fungal infections advance across time, so the instant difference in how a nail appears is too subtle to see first.

A fungal nail infection results when there is an overgrowth of fungi on top of, beneath or under the nail. Fungi thrive in moist, warm environments, so natural overpopulation can be caused. The sale of fungi that lead to conditions like ringworm and athlete’s foot can cause nail infections. Fungi already present in or on the body causes nail infections. If one comes in touch with someone with the fungal infection, it can reach you as well. As per the American Academy of Dermatology, fungal infections impact toenails more than fingernails. Toes are confined to the shoes when it is in a warm, moist environment. Tools such as nail clippers and emery boards can cause fungal infections to spread fungal infections from person to person if they are not sanitized.

Who Can Develop Fungal Infections?

There are many different causes of fungal nail infections; each cause has a treatment of its own. Many causes of fungal nail infections are preventable, some risk factors raise the likelihood of developing this condition. Nail infections occur more than men than women, and infections in adults are more often than children. If one has family members who get different types of fungal infections, you’re more likely to get this fingernail fungus. They have poorer circulation, and nails grow slowly and thicken as they age.

Fungal infections of the nail may impact part of the nail, the entire nail or several nails. Common signs of a nail fungal infection include distortions in the nail that lift off the nail bed, a smell emanating from the infected nail, a thickened or even a brittle nail.

Other infections mimic symptoms of fungal nail infection, the only way to confirm a diagnosis is to see the doctor. They will take the scraping of the nail and look under the microscope for indications of fungus. Doctors may have to send a sample to the lab for analysis and identification. These habits can prevent nail fungus.

Wash the hands and feet frequently and wash your hands after exposure to an infected nail. Moisturize fingernails post a wash. Trim fingernails right across, smoothen the rims with the file and work on thickened regions. Disinfecting nail clippers even after a single usage is also advisable.


For diagnosing, the doctor will need to examine the nails. The medical practitioner may also collect nail clippings and scraping debris from beneath the nail. The sample must be sent to the lab for identifying the nature of fungus leading to infections. Other skin conditions like psoriasis can replicate fungal fingernail infections. Microbes including yeast and bacterial pathogens also affect the nails. Understanding the causes of the infection helps in determining the best treatment cause.


Nail Repair Cream, Foot Nail Cream
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Fungal fingernail infections are tough  to treat. Check with the doctor if OTC products or self-care methods have not offered help. Treatment is based on the intensity of the state and the kind of fungus associated with it. It takes months or even years to observe results. If the nail condition improved, repetitive infections can result.


Doctors can issue prescriptions like antifungal drugs taken orally or applied on a nail. In certain specific situations, it can combine topical and oral antifungal therapy types.

Oral or Ingestible Drugs That are Antifungal

Such drugs are the leading choice as they clear infections more rapidly than topical medications. Options range across Sporanox/itraconazole or Lamisil/Terbinafine. These drugs cause the new fingernails to emerge without developing an infection, slowly coming in place of the part which is infected.

Typically, this kind of medicine persists for 6-12 weeks. Till the fingernail grows back, treatment results would not be clear. It may need 4 or more months to ward off infections. Treatment’s success rates are lower for adults aged 65 or more.

Oral antifungicidal medicines may cause contraindications from liver damage to skin rash. One may need blood tests sometimes to check how one deals with these type of medicines.Physicians may not diagnose this for liver disease patients, or those facing congestive heart disease or failure or persons taking specific medicines.

Medicated nail polishes are known as ciclopirox or Penlac. One paints it on infected fingernails and surrounding regions in a day. Post 7 days, you need to clean it up with alcoholic swipe and begin new applications.Use this nail polish everyday annually.

Medicated nail creams can serve as a potent antifungal treatment, which can be applied to the infected nails post the soaking session. For applying the cream effectively, you need nail thinning. This prevents medications from not being able to reach beneath the tough nail’s surface and penetrate to the point of the fungi infections. For thin nails, nonprescription lotion rich in urea works very well. Or the nail’s surface may be evened with another tool like a file.

Doctors might prescribe short-term nail removal, so the antifungal drugs can be applied to the infected nail. Certain fungal fingernail infections don’t react well to medicines. For severe and painful infections, permanent removal of the nail is the cure.

Preparing For Medical Appointments

You may start seeing the family physician or GP. Here are the questions you may need to preparing for an appointment.

  • Write down the symptoms including anything not linked to fingernail fungus.
  • Describe important personal information, such as major life stressors or changes.
  • Note all medications, supplements, vitamins one is taking.
  • Check questions to check with your medical expert.

If you’ve developed fingernail fungus, the questions one needs to ask are:

  • What are likely to cause the condition or symptom?
  • What are some other symptoms or conditions causes?
  • What are the tests required?
  • What are the optimal action course?
  • What are the options other than the approach suggested?
  • There are many co-morbid health conditions and I need guidance on how to manage these together.
  • Is the generic option available for medicine prescribed?
  • Do you possess brochures or any printed material one can see?
  • Should websites pertaining to nail fungus be recommended?

Nail fungal infections are a common disease of the nails. It makes up half of the nail pathologies. The fungus is normally located on the body, but if it grows beyond a time, it can be a problem.

Fingernails are prone to infections, which appear as discoloring or nail thickening and crumbling edges. The condition is most common in the case of toenails. Around 10 percent of the adult population suffers from nail fungus infection. Microscopic fungi in the nail lead to the condition. It can affect fingernails and toenails, but it is common in the feet. Diagnosis is carried out by examining the debris under the nail.

One of the simple methods for nail fungal infection is keeping nails clean and short. Treating nail fungus infections can be a long and costly process. There are oral medications, as well as alternative courses of therapies and topical ointment as well. OTC ointments and creams are available, but they have not proved very effective.

Oral medicines for individuals include terbinafine/Lamisil, Sporanox/itraconazole, and Diflucan or fluconazole. These take a total of 4 months before replacing the infected nail with a nail that is normal. In extreme cases, the physician can remove the entire nail.

Topical nail fungus treatment clears up fungal infections, but often does not completely cure infections. Other home-based remedies have a potentially promising clinical impact on nail fungi.

Olwen Shop 1PCS Fungal Nail Treatment
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Snake-root extracts: A study in 2008 demonstrated this naturally antifungal plant can be as effective as ciclopirox for treating the condition; this is referred to as a prescription antifungal treatment.

Oregano oil: This is rich in thymol. It contains anti-fungal properties. Oregano oil is combined with tea tree oil in treatments, but potent side effects can combine to increase the possibility of allergic irritation or reaction.

Ozonized Oils: Olive oil and sunflower oil are examples of oils infused with the same gases present in the ozone layer. There are various studies confirming the benefits of this oil in treating nail fungus. As per the study, ozonized sunflower oil showed massive clinical impact, as opposed to prescribed antifungal medication ketoconazole.

Other alternative medications used to treat nail fungal infections range across Australian tea tree oil, Listerine, vinegar, and grapefruit seed extract.

Preventing nail fungus infections requires hand and foot hygiene. The suggestions include keeping nails dry, clean and short. Wearing socks which breath such as synthetic is the key. It is important to use antifungal sprays or powders. Wearing rubber gloves to avoid overexposure to water, refraining from biting or picking nails, wearing shoes or sandals in public places and pools, ensuring the manicure or pedicure salon sterilizes tools. It is also important to use artificial nails and nail polish on a regular basis. Washing hands once infected nails have been touched is a powerful precautionary measure.

OTC products are not usually recommended to cure nail infections because reliable results are not provided. Instead, the doctor may prescribe oral antifungal medicines like Lamasil/terbinafine, Sporanox or itraconazole, Gris Peg or griseofulvin and fluconazole or Diflucan.

Antifungal treatments such as topical solutions or antifungal nail lacquer are brushed onto the nail the same way nail polish is applied. Based on the type of fungus leading to infections, and the extent of infection, medications may have to be used for several months. Topical solutions are not able to cure many fungal infections. Treatment does not assure getting freedom from fungal infection completely. In half the cases, the fungal infection will return. Complications from fungal infections are also possible.

Making some simple lifestyle changes can help avert a fungal nail infection. Tending to the nails by keeping them clean and well trimmed is an excellent way to prevent infections. One should also avoid the injury of skins around the nails. If one is going to have damp or wet hands for a longer period of time, one may want to wear rubber gloves.

Other ways to prevent a fungal infection of the nails include using powders or antifungal sprays regularly. Washing hands after touching nails which have been infected, drying the feet well after taking a shower, especially between the toes is critical too. So is getting manicures and pedicures from well-known salons. Using other’s items for manicures and pedicures is not a good idea. Desist from wearing socks that minimize moisture, avoid moving around barefoot in public places, and reduce the use of artificial nails or nail polish.

For some individuals, a fungal infection of nails can be difficult to cure. The first round of medication may not work. Nail infection cannot be considered cured, till a new, infection-free nail has grown in. Nails are no longer infected. It is possible for fungal infections to return. While the nail is no longer infected, it is possible for the fungal infection to return. In severe cases, this can cause permanent damage to nails and may have to be removed.

The main complications associated with a fungal nails infection are the progression of infections, permanent loss of nails impacted, discoloration of the infected nails, the spread of infections of the body and possibly the blood-stream, and the development of cellulitis, a form of bacterial skin infection. It is especially important to check with doctors if there is diabetes-induced fungal nail infection. People with diabetes are at greater risk for developing potentially serious complications caused by infections. Check with your doctor if you have diabetes and think you’re developing the fungal nail infection.

Lines or ridges are normal and common. This can worsen at the time of pregnancy. A massive groove down the nail’s center can be caused by biting of the nails. Some people develop these after chemotherapy. As one age, the nails turn brittle and develop separation and ridges of the nail layers at the nail’s end. To prevent this, try these cleaning solutions and don’t soak the nails in the water. Yellowish and whitish nails can occu because of onycholysis. This means separation between the nail and the nail bed. The shade seen is the air under the fingernail. The treatment concerns trimming nails short, not cleaning under it, and polishing it if you want to camouflage the color. Persistent onycholysis makes fungal infections possible.

Red and/or black nails due to the hematoma/bleeding nails occur from the trauma, like whacking oneself on the thumb with a heavy object. The discolored areas will grow out with the nail and need to be trimmed off as your nails are shortened. If the nail has black spots not associated with trauma, one may need to see a skin specialist/dermatologist or podiatrist check for melanoma. This is a type of skin cancer linked with pigmented cells. A plain biopsy can rule out cancer malignancy.

Green nails infected by Pseudomonas, a type of bacteria, can emanate a foul smell of nails. The treatment involves trimming the nails every four weeks, not cleaning it, polishing it if one wants to hide the shade and waiting a couple of months. Also, patients are advised to prevent soaking the nails within different water types even if gloves are on and to dry the nails thoroughly and immediately post the bathing. In case the problem persists, prescription treatments are to be tried by doctors.

Pitted nails are linked to psoriasis and associated skin problems that impact the nail’s matrix. This is the area beneath the nail under the skin. This is the point where the fingernail grows. Fingernails impacted by psoriasis are also appearing tan colored. Redness and swelling of the skin of the nail are referred to as paronychia. This is a skin infection at the cuticle’s bottom. For rapid onset, acute infections, it usually results in bacteria. There may be warm soaks, but these need to be drained by doctors. A chronic paronychia takes place when the inflammation or irritation of the cuticle takes place over time. Yeast takes advantage of skin that is damaged and infects the area, too. Treatment involves keeping the skin dry and lacking in moistness. If the issue persists, a physician needs to be consulted. Antibiotic drugs are not oftendeployed but may be required in the event of a deep infection.

Chronic nail linked trauma like kicking and physical activities can lead to damage resulting in fungal fingernails. This repeated injury and trauma can occur with tighter-fitting shoes. Certain traumas can cause permanent shifts that impact the fungal nail appearance.

In healthy, normal people, fungal-based infections are caused by a fungus that is emanating from warm, moist, and wet areas. Communal or common public areas should be given a wide berth. Visiting nail salons with lack of sanitized instruments can also emerge as a risk factor. Athletes are more susceptible to nail fungus. Cursory overt examination alone is shown to be an ineffective method of diagnosing fungal fingernails. Many conditions can make the nail appear damaged. Doctors can have a tough time, therefore. Research has found only 50% of nail abnormalities are due to fungus.

Lab testing is, therefore, essential. Insurance companies may ask for lab confirmation of diagnosis for antifungal medicines to be part of the process. A nail sample reaches the lab, where it is stained, tested or cultures to discover the genetic material of organisms to identify the presence of fungi. Staining or culturing can take up to 6 weeks to obtain the results. But identifying the fungal genetic material is possible in a single day. This test is not used much because it is expensive. If a negative or no-results biopsy result is combined with clinical suspicion on account of thickened, crumbly, discolored or ragged nails, false adverse negative results in tests must be carried out.

Most medication used for treating nail fungus has side effects, so you need to be clear about what one is treating.

Treatment for onychomycosis is recommended in those experiencing discomfort and pain on account of symptoms in the nails. Those with greater risk factors for infections like diabetes and cellulitis near impacted nails can also benefit from the therapy. Poor or inadequate cosmetic appearance is another cause for why medical treatment is a must.

Several doctors provide fingernail fungus treatment. This includes primary care providers, dermatologists or podiatrists who can treat nail fungi. Any of the doctors provide efficient diagnosis plus prescribe medication related to fungal infections. A podiatrist or skin care specialist/ dermatologist shaves the top nail layer or removes parts of it.

Keeping nails neatly filed and trimming them can lower fungus in the nail. This offers pain elimination when thickened nails cause pain through pressure. Creams, as well as other other topical medications, have been less workable and impactful against nail fungi than oral medicines. This is because nails are brittle and hard for applications to enter inside. It is also extremely tough to meet topical application schedules. These medications need daily applications for as long as one year to see results. A massive benefit of topical therapy or treatment is the minimal side effects risk and drug interaction as against oral therapy.

Ciclopirox or Penlac is a topical solution for treatment which works around 22% of the time, as per one study. The medication is applied to infected nails once a day annually. The lacquer needs to be cleaned with alcohol once in a week.

There is also amorolfine topical solution 5% which involves using antifungal nail lacquer containing amorolfine to prevent reinfection post a cure. This has a success rate of 70%. The drug is presently not available in the US.

Efinaconazole or Jublia is a medicine launched by 2014. It is a topical medication applied to the skin and is antifungal due to 2 common fungal species impacting nails called Trichophyton rubrum plus Trichophyton mentagrophytes respectively. Once-a-day applications are required for 48 weeks. The most well-known side effect of public includes ingrown toenails and localized pain and dermatitis rash.

Tavaborole also called Kerydin is another novel medication for the treatment of onychomycosis. This medicine exerts the same impact and indications like efinaconazole. It needs an application once every day for 48 weeks. Common or well known side effects of this medicine are similar to that of Jublia. Oral antifungal therapies comes with a high treatment success rate, on account of the medicine. It takes 9 to 12 month periods for assessing if it has worked or not. Even when treatment takes place, the fungi may return. Oral antifungal therapies are considered the optimal treatment for fingernail fungus because of high cure rates and shorter duration of treatment, as against topical therapies.

Prescription-based oral medicines that work effectively include:

  • Griseofulvin (Gris Peg/Fulvicin/Grifulvin):

The drug is the main factor in curing oral antifungal treatment for numerous years. Longstanding results, however, are negative and new medicines have led the way for treatment, consequently.

  • Lamisil/Terbinafine:

This medicine is taken for six weeks for fingernails. The medicine is highly effective, efficient, safe and produces fewer side effects. It needs to be used cautiously in those suffering from liver disease. The medicine is also cost-effective.

  • Sporanox/Itraconazole:

It comes in pulse dosages, one single week per month for a couple of months. It also has interaction with medicines like antibiotic erythromycin or even certain asthma medicines. It is considered the best cure for onychomycosis led by Candida linked yeast plus non-dermatophyte molds.

  • Fluconazole or Diflucan:

This medication is given once per week for a lot of months. The dosage of the drug requires modification if the patient has impaired kidney functionalities or is taking the medication with other drugs. It is not as effective as Lamisil and/ or Sporanox and should be cautiously used  in those with a liver disease. Doctors carry out blood tests to diagnose a liver-based disease. Several innovative, important treatments are being tested.

  • Laser-Photodynamic Therapy:

It involves the application of light-active factors to the nail. This is followed by applying light of a certain wavelength applied on the nail. The electrical current helps in absorption of topical or applied antifungal medicines onto the nail. This is referred to as iontophoresis. This is the use of nail lacquer bringing about a change in the nail’s microclimate to make it impossible for fungi to grow. If this works, it may be an affordable way to treat future problems.

A way to eliminate this fungus is through surgery. A surgical cure for onychomycosis needs nail removal. This offers temporary, short lived relief plus recurrence is common until additional medication, whether oral or topical, is used. Surgical removal is warranted in case the affected nail is linked to factors like infection/trauma.

Oral medicines for nail fungus are toxic. Latest drugs are unlikely to cause liver malfunction in those without any diagnosed liver disease. Blood testing is not needed for once-a-week treatment with fluconazole/Diflucan.

People taking longer courses often get tested for liver issues before commencing treatment and then retesting in the course of treatment. It is important to notify doctors regarding possible side effects while on medicines.  Inform your doctor about current medicines to prevent potential serious and complicated medical interactions.

Cost is another consideration. Treating nail fungus is difficult and the treatment takes up to eighteen months. Relapse and reinfection are common. Modifying or eliminating risk factors are vital for preventing reinfection. Those suffering from medical illnesses leading to fungal nails face a lot of obstacles in removing the fungi permanently.

Tinea pedis, also known as foot fungus or athlete’s foot can lead to recurrence of fungal nails. It is important to manage this condition. OTC antifungal medicines like Lotrimin/clotrimazole or terbinafine/Lamisil cream is needed for the affected skin. Keeping socks and footwear clean can be useful. Portable UV light sanitizers must be used to disinfect shoes.

Nail fungi causes 50% of abnormal-appearing nails. It is hard to tell the difference between different types of discolored nails. Onychomycosis is not treated. Reasons to receive treatment include:

  • Diabetes
  • Leg Infection or cellulitis
  • Pain or discomfort from the nails
  • Treatment for cosmetic reasons

Fungal fingernails infection may be identified by appearance. Other conditions, aspects and infections can lead to nail linked problems that appear to be fingernail fungal infection. Fungal fingernail infection needs to be checked by lab tests before commencing treatment. Treatment is long-drawn out, costly and has risks. The nail sample can be studied under the microscope for detecting fungi. Nails must be clipped and treated with a swab doused in alcohol for removing bacteria plus dirt so fungal structures may effectively be visualized and conceptualized. If distal/lateral subungual onychomycosis is diagnosed, a specimen can be examined from the fingernail bed. Samples need to be taken from the site closely linked to the cuticle, where the fungi concentration is the most.

In case proximal-subungual fingernail fungus or onychomycosis is suspected, the sample studied from the underlying fingernail bed close to the lunula should be taken.

The nail surface’s piece is chosen for examination if the white or superficial onychomycosis is considered.
To detect candida-linked fungal fingernail infection, doctors need to take in a sample from impacted edges of the nail bed close to the sides and cuticles of the fingernail.

At a laboratory, samples are treated from a solution devised of 20 percent potassium hydroxide to help edge out or simply check the presence of fungi by lowering human tissue and debris in the sample.
Specimens are applied with dye through staining to observe fungal structures through the microscope and identify pathogenic species.

In case fungi are impacted by the impacted nail, they can be microscopically examined. The exact type or nature of species cannot be evaluated by simply looking through a microscope. To identify the cause of fungal fingernail infection, a fungal culturing is deployed. Use fungal cultures for locating the specific fungus as regular therapy does not be associated with molds that are non-dermatophyte.

Additionally, the impacted nail is clipped or scraped. These scrapings and clippings are placed in containers, once they are crushed. Any fungi in the sample grow in labs in special containers. The species of pathogen namely fungi can be studied from cultures in the lab by technical experts The species of pathogen namely fungus can be identified from lab-grown cultures by technicians for recognizing microscopic structures for identifying fungal species.

Medicines were used to treat fungal fingernail infections, and these were marginally effective. Fungal fingernail infections are tough to manage because there is low blood supply. Recent treatment options advances include oral or topical medications. Latest oral medications have improved the treatment of fingernail fungal infection. But the recurrence rate is massive, even using novel medications. Treatment comes with certain recurrences and risks.

Topical Treatments

Topical antifungal is medicines applied to the nail and skin area that destroy fungi, among distinct pathogens. Such topical agents if just slightly lower than half a nail are involved. It may also be prescribed when oral medication is not an option. Medicine including amorolfine such as curanail, loceryl, and omnicure. This is approved for usage outside of the US. Then, there is ciclopirox olamine or Penlac applied in the same way as nail polish. There’s also efinaconazol/Jublia as well as propylene glycol urea lactic acid, sodium pyrithione, urea, bifonazole, ketoconazole like xolegel or Nizoral cream, like terbinafine or Lamisil creams, tavaborole 5 percent solution (Kerydin), tolnaftate or tinactin, naftifine or naftin, butenafine or Lotrimin, among others.

Topical treatments are restricted  as they cannot go through nails easily, so these cannot cure fungal nails infections. Topical medicines can be used in the form of additional therapy along with oral rather than just alone. The results are treatment medicinal concentrations that exist topically and orally. The latest oral prescription medicines are also available. These antifungal medications are efficient because they penetrate the body to go through the nail plate across days of commencing therapy.

Newer Treatment

Newer oral antifungi drugs like terbinafine, Diflucan or fluconazole, and itraconazole or Sporanox capsules have come in the way of earlier therapies like griseofulvin in treating fingernail fungal infection. There are limited treatment periods as oral antifungal medicines are administered across a three-month period, and there are fewer side effects, but higher success rates for treatment. These medicines are safer, with fewer contraindications/side effects. They should not be opted for in the event of suffering from heart failure or liver disease.

Before the medication is prescribed, doctors often work for the blood test to ensure the liver functions properly. Common side-effects include stomach pain and nausea. Fluconazole, also known as Diflucan is not US-FDA approved for treating fungal nail infections, but it is used by clinical experts to propose an option to other drugs. To lower the side effect and impact of oral or topical and surgical methods of treatments need to be combined with oral antifungicidal medicaitons.

Surgical Approach

Surgical approaches for curing fingernail fungi infection treatment comprise chemical or surgical removal of the nail through nail avulsion and/or matrixectomy. Thicker nails can be removed chemically by using a urea-based compound. This is line of treatment is carried out by surgeons and dermatologists. Surgically removal of the nail plate is not the treatment for fungal nail infections if additional therapy is not offered. The procedure is seen as adjunctive treatment or management combined with oral medication therapy. Combination of topical, oral and surgical therapies increases the impact and efficiency of treatment, besides reducing ongoing treatment costs.

Laser Treatment

A new treatment to destroy pathogens impacting nails can be laser therapy. The laser beams cut through nail tissues and fungal pathogens are disrupted enough to eliminate them. Certain patients may also experience mild pain or discomfort at the time of the procedure. Researchers indicate laser therapy is as efficacious as medical. Certain patients require more than a single treatment or method of management. These treatment methods can be costly and the cure rate is poor.

Lifestyle and Home Remedies

Often, one can take care of a fungal nail infection at home. Trying over-the-counter fingernail antifungal creams and ointments is one step. Many products can be available for this purpose. If the whitish markings on the nail surfaces are there, these need to be filed off and the nails must be soaked in water, dried and then apply the medicated cream or lotion. Thin and trim the nails. This helps reduce pain by reducing nail pressure. Also, if this is done before applying an anti-fungal, the drug reaches deeper nail layers.

OTC products such as Vicks, Listerine and alcoholic beer foot soak and hydrogen peroxide among others can work. Home remedies or cures are many including tea-tree oil, coconut-based oil, baking soda, garlic, white vinegar, orange, plus lavender oil. These are only some home remedies. But there is no data for supporting claims. Certain commercially prevalent or OTC products cannot single-handedly cure an infection, but certain persons use them for alternative or other therapies.


While it is impossible to prevent fungal nail infections, there are means of reducing the person’s chance of contracting this condition. A nail infection can be passed from one person to another so cleaning hands and feet after coming into contact with the infected person is the right practice. Another point is not to go barefoot in common areas like shower or locker rooms. For gym shoes especially, use antifungal sprays or powders in shoes. In case a manicure and/or pedicure is carried out, sterilize instruments before a person is introduced to them. The feet also need to be kept as dry and hygenic as possible. Keeping the fingernails trimmed is also essential. Never pick or chew the fingernails or skin surrounding it. Avoid causti substances by wearing gloves.


So while fingernail fungus can be caused by pathogens and poor hygiene, these simple steps can prevent this troublesome condition from affecting you. Ensure that you follow certain precautions and you can ensure healthy nails. After all, health is wealth!

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