Causes of toenail fungus: symptoms and treatment

Nail fungus is a disease caused by various groups of pathogens.To destroy it, you will need to undergo diagnostics to identify all the features of the disease.What are its causes?There are many reasons for the appearance of a fungal infection and prerequisites for its occurrence.

fungal infection of the toenail

Genetic causes of the disease

Fungal spores can remain on various surfaces for years.People often encounter pathogenic microorganisms, but infection does not always occur.In order for nail fungus to appear, the presence of predisposing factors is required.The infection must have the conditions to develop.Scientists have conducted many studies regarding the mechanism of the onset of the disease.

It turned out that one of the factors in the appearance of fungal infection is genetic predisposition.According to these studies, mycosis most often occurs in people whose relatives have a similar disease.The progression of the disease affects the genetic level.

Interesting cases of infection when living together.In close contact, it is easiest to get mycosis.However, it often develops in one household member but does not affect another.And the disease usually appears in the person who has genes most similar to the person who initially developed mycosis.According to all these data, the closeness of contact is less important during infection relative to the closeness of genetic ties.

Symptoms of mycosis

Nail fungus manifests itself differently at different stages.Usually, infection with mycosis begins in the spaces between the fingers.At this time it is observed:

  • The appearance of bubbles;
  • Redness of the skin;
  • Itching.

If treatment is not performed at this stage, the disease begins to affect the nails.In this case, the following signs are detected:

  1. Dullness of the nail plate, loss of transparency;
  2. The appearance of white stripes and spots;
  3. Uncomfortable sensations.

It is better to carry out treatment at this stage, as this will reduce the cost of therapy.To destroy microorganisms, external preparations will be sufficient: ointments, varnishes.If no action is taken, nail fungus will progress.This is expressed through the following symptoms:

  • Thinning or thickening of the nail;
  • Delamination of the nail plate;
  • Its departure from the nail bed;
  • The plate acquires an abnormal color: turns white, yellow or black;
  • In the final stages, the nail literally crumbles, collapses, and an unpleasant odor may occur.

Mycosis performs its pathological activity not only on toenails.Inflammatory processes affect the entire foot.

It starts to turn red and peel off.The patient feels itching, which intensifies during periods of exacerbation.The presence of characteristic signs allows you to identify the disease during the initial examination.

examination of toenails for fungus

Types of fungal infections

Nail fungus is divided into types depending on what group of microorganisms it is caused by.There are three main groups:

  1. Dermatophytes.The most common case.This group is the cause of mycosis in 95% of cases;
  2. Candida.These yeast-like microorganisms contribute to the thinning of the nail plate.It begins to turn yellow and lag behind its bed.The lesion starts from the nail fold.As the disease develops, swelling occurs.In some cases, pus may be discharged.The skin of the plate stops growing, and therefore it turns brown.The nail is crumbling.These groups of microorganisms usually develop in women.There are risk groups - housewives who constantly deal with household chemicals.It has an aggressive effect on the skin, which opens the “doors” for infections;
  3. Mold species.These groups of microorganisms cannot penetrate deep into the nail plate.This prevents it from being completely destroyed, but the disease is fraught with other effects.The nail changes its color greatly.It can take on a black, blue, green tint.

Treatment depends on the group of microorganisms, since different pathogenic microbes react differently to drugs.Sometimes, during diagnosis, three types of fungus are detected.In this case, complex therapy will be needed.

Forms of fungus

There are different stages of the disease, differing in the type of lesions:

  1. Normotrophic.There is a change in the color of the nail plate.It may turn yellow and lose transparency.Stripes or dots of white and yellow appear.The difference between the disease is that the nail is not subject to significant deformation.Sometimes it can even retain its former shine;
  2. Atrophic.The nail becomes thinner and completely loses its shine.Pronounced white and yellow stripes and dots appear, representing specific foci of infection;
  3. Hypertrophic.The plate changes significantly.Thickening and signs of crumbling are observed.It becomes porous.Severe pain syndrome is also possible, worsening during movements and wearing tight shoes.The disease can limit a person's activity.

The prescribed treatment regimen depends on the stage, as well as on the type of microorganisms.In the first stages, external remedies have proven effective.In the later stages, the treatment regimen is usually a combination of external medications and agents for internal use.

Where can you get infected with fungus?

Nail fungus is usually spread from person to person.Microbial spores may remain on surfaces.When you touch them, the fungus will remain on the feet and begin to develop.You can catch mycosis in the following places:

  • Public institutions: saunas, swimming pools, showers of sports clubs.This is the most likely way to obtain the fungus, since it multiplies most actively in warm and humid conditions.To protect against it, it is necessary to perform preventive treatment of the feet with medications before going to the institution.You must bring your own slippers;
  • If mycosis occurs in a household member, the likely way for the disease to appear in other family members is through taking a bath.Fungal spores remain on its walls, which cause mycosis.For protection, it is necessary to treat surfaces with disinfectant compounds after each visit to the bathroom;
  • Sometimes the reason is a manicure or pedicure performed with tools that have not been disinfected after previous use.This refers to procedures carried out in beauty salons;
  • Controversies can be hidden in shoes in stores because they are often tried on by different people.For protection, you can try on shoes only on the toe;
  • A less likely source of infection is public beaches, since nail fungus does not survive well in salted sand.

To prevent the disease, one should not forget about the importance of personal slippers and use preventive measures.

yellowing of nails due to foot fungus

Possible complications with prolonged treatment

Mycosis is characterized by the speed of development and spread.If treatment is delayed, the symptoms of the disease will become more and more obvious.At first, a person is concerned about the aesthetic factor, since thickening and white dots appear on the toenails.But if you do not deal with the problem, more serious consequences will occur - pain when moving, itching and burning.Let's consider the most likely consequences of prolonged treatment:

  • Other infections are likely to occur as the body becomes weakened;
  • Exacerbation of diabetes mellitus.The occurrence, against the background of an infectious process, of gangrene or infection of bone tissue.All this can lead to the need for limb amputation;
  • If nail fungus is not treated for a long time, the body may react to it with hypersensitivity and allergic reactions.Against their background, allergic dermatitis, skin diseases, and bronchial asthma worsen;
  • The extreme stage of mycosis is damage to internal organs.The infection begins to spread throughout the body.This can be fatal.

Another important consequence of not starting therapy on time is significant financial costs.In the final stages, the disease is not only more difficult to treat, but also more expensive.You will have to spend money on local procedures and pills.Truly effective medications are more expensive.In some cases, even surgery may be prescribed.

Preventive measures

Nail fungus can be prevented, which is what preventive measures are aimed at.They help prevent pathogenic microorganisms from entering and spreading further.Prevention is quite simple, and it consists of following the following tips:

  • Exception of tight shoes, incorrectly selected last.All this leads to the appearance of calluses and other deformations through which the infection penetrates;
  • You should not wear synthetic socks and tights, as your feet will sweat in them.Sweat and a humid environment are the best conditions for fungal growth;
  • You should maintain personal hygiene, wear slippers when entering public places, and pre-treat your feet with preventative agents;
  • After each wash of the feet, the interdigital areas are thoroughly dried;
  • Socks and stockings should be replaced every day;
  • You cannot wear someone else's shoes;
  • The house must be kept clean, for which periodic disinfection is carried out.

Prevention is aimed at two goals - preventing infection and stopping its development if spores are possibly ingested.To achieve the second goal, you will need to take care of your immune system: exercise, eat right.

Treatment methods

Nail fungus usually takes a long time to heal.The duration of therapy, regardless of the cause of the disease, will be from 6 months to a year.The advantage is that most medications can quickly relieve symptoms.But, despite the disappearance of symptoms, it is necessary to continue therapy until the microorganisms are completely destroyed.

For treatment in the early stages, external medications are used.These include:

  1. Special varnishes;
  2. Creams and gels;
  3. Solutions and tinctures.

In later stages, oral medications are added to external medications:

  • Pills;
  • Antibiotics.

Varnishes are especially popular.They give two effects at once: they destroy existing microorganisms and create a film that will prevent the entry of new infections.The product is able to penetrate deep into the nail.It is colorless and odorless, and therefore can be used by men.Before use, it is recommended to remove the nail plate to ensure deeper penetration.

professional treatment for toenail fungus

Ointments and gels are gentle.They are easy to use.Quickly relieve symptoms.With the help of medications, you can treat not only nails, but also the skin around them.The downside is that the product can quickly wash off the skin.To prevent this, you can apply compresses: a cotton pad is placed on top of the ointment layer, secured with a bandage.

Tablets are prescribed in severe cases.This product has a strong effect, it is toxic and has contraindications.For this reason, therapy is performed under the supervision of a doctor.

If the case is completely advanced, surgical intervention comes to the rescue.During the operation, the affected nail is removed.Its removal can be done without surgery.Special means are used for this.The last option is painless.

Nail fungus is an extremely common problem.Its cunning lies in the fact that, in the first stages, the signs of the disease are insignificant.The patient may constantly postpone treatment because he does not feel discomfort.All this leads to the problem becoming neglected.To solve it, you will need a lot of funds and medications.Mycosis spreads quickly, which leads to pain, detachment of the plate, unpleasant odors, and modification of the nail.