What are the causes of psoriasis? Overview of theories about the occurrence of the disease

The cause of psoriasis has not been exactly determined. But scientists agree that many factors can cause skin disease. This is confirmed through medical research and observations of specialists. Considering the characteristics of the disease, we will evaluate the origin of the disease in children and adults; during pregnancy in women; In overweight people with depression, central nervous disorders.

Characteristics of the disease

Psoriasis (scaly lichen) is a serious dermatological disease of an autoimmune nature. This disease can be felt on its own both in infancy and adulthood. Under certain conditions, patients experience severe relapses even with prolonged treatment. The duration of the remission period depends on the severity of the case, age, general health, and the presence of chronic diseases in the patient.

The outward manifestation of the disease is red - pink spots. The rash can be on any part of the body. Often scaly. The exacerbation is accompanied by extensive itching, the inflammatory area spreading to the benign area of ​​the epidermis.

The causes of psoriasis are still being studied; Effective psoriasis treatments are being developed to improve the patient's internal condition and purify the skin.

Causes of psoriasis

Psoriasis: The causes of this unpleasant skin condition are many. If a person is diagnosed with this diagnosis, specialists will prescribe treatment taking into account existing genetics, allergic predisposition, probable hormonal disorders, previous infection, transfer disorderchemical. Doctors take into account the patient's poor nutrition, stress, bad habits and unhealthy lifestyles.

To clarify the cause of psoriasis, health indicators are first analyzed, taking into account the patient's age and sex. Research is then conducted in a number of generally accepted theoretical areas, each of which will be reviewed below. A detailed summary of the results will help specialists prescribe effective treatments.

The most common forms are:

psoriasis
  • ;
  • palmar-plantar (psoriasis on the head, elbow);
  • psoriasis nails, hands;
  • psoriatic erythema (a skin rash that affects the entire body, including parts of the head);
  • pustular form (overgrowth of plaques and abscesses);
  • psoriatic arthritis of the joint (damage not only to the cells of the epidermis, but even causes arthritis, their gradual disfigurement) and several other diseases.

The causes of illness in childhood

Psoriasis in babies and young children is caused by a genetic factor. If parents, close or distant family members have any form of the disease, 80% of the children will be inherited.The cause of the disease in childhoodThe illness may not manifest itself immediately, but on the basis of any mild illness, for example, the virus, the common cold. There are other causes of psoriasis in children:

  1. An immune system disorder caused by the attack of protective cells on their own tissues, causing them to become associated with foreign cells. When this process occurs, antibodies against the antigens inside the scales are found in the baby's blood.
  2. Congenital, acquired liver diseases.
  3. Parasitic in the intestine.
  4. Psychiatric disturbance, severe emotional stress, dissatisfaction with oneself and others (often in adolescence), long experience.
  5. Metabolic disorders: metabolism slows down, so body temperature remains low, "bad" cholesterol increases, vitamin B deficiency, on the contrary, the amount of element C in the epidermisincrease.

Medical practice confirms that the causes of psoriasis in children can be very personal.

Causes of psoriasis in adult men and women

What causes psoriasis in adults? The causes of psoriasis in women and men have a number of factors in common. But due to physiological disorders, thyroid disorders, hormonal changes, women have a higher risk of developing the disease in adulthood. Consider the symptoms of psoriasis in adults: in men and women.

For Men

This usually begins with a characteristic skin lesion. Red, scaly spots on any area of ​​the body are a sign of early stage development. Why does it manifest itself?

Psoriasis in men appears on the background of such phenomena:

  • overactivity of the central nervous system due to prolonged depression;
  • drink alcohol, smoke;
  • overweight, slows down metabolism;
  • live or work in a polluted environment;
  • dry structure of the upper layer of the epidermis, poorly protected skin due to insufficient moisture / small amount of water.

For Women

The causes of psoriasis in women are as follows:

genetic
  • ;
  • weakened immune system (less leukocytes are produced, poor tissue nutrient quality);
  • lacks vitamin A, group B;
  • high cholesterol levels, metabolic disorders;
  • infectious diseases cannot be cured in time;
  • emotional instability;
  • a thyroid disorder not detected in time, gradually leading to hormonal disturbances.

The theory of psoriasis

Theory of psoriasis

After a lot of research, analyzing the origins of eczema in children and adults, scientists began to adhere to a number of theories. They give an understanding not only of symptoms in the early and subsequent stages of the disease, but also explain the cause of psoriasis exacerbations, recurrent cases. Let's look at each of the theories.

Immune

According to doctors, any localized infection can be the cause of psoriasis on the body. For example, tonsillitis, which has become chronic, leads to immunodeficiency. And disorders in the immune system are the first step leading to the development of dermatitis.

Random damage to the surface of the epidermis, where the body reacts to autoimmune intrusion, which can lead to the development of a focal point where severe inflammation develops in thehybrid. Denial happens. Further along the chain, with each lesion on the skin, as a rule, psoriasis is formed.

I am hereditary

It is not difficult to understand the nature of genetic theory, it was mentioned above. If the patient's family, regardless of age, has a relative with an autoimmune disease, there is a high risk of it.

Viral

According to viral theory, psoriasis is called a viral lymphatic infection. Herbal antivirals are commonly used in the treatment of psoriasis. It is believed that if a person has a predisposition to the disease, that person's immunity will not be able to "fight" the psoriasis virus. Thanks to the latest technologies, the institutes of physical and chemical medicine are developing new drugs that can achieve long-term remission.

Allergies

Since psoriasis is primarily a dermatological disease, the allergy theory remains relevant to this day. Many doctors believe that the disease has a purely allergic origin. This is especially true for psoriatic arthritis. Allergic theory is closely related to infectious disease, since the disease is an allergic tissue reaction to the structure of streptococci, viral bacteria.

Neurogenic

This theory is related to functional disorders of the nervous system. In fact, many patients with psoriasis, before the onset of the disease, have suffered mental trauma, physical trauma, burns and contact. Neurogenic effects are confirmed when the patient is prescribed drugs to normalize the central and autonomic nervous system. It has been shown that depression, stress, and emotional over-stress can cause relapses.

Metabolic disturbances

The metabolic theory is based on numerous studies, observing the course of the disease, when the patient, in addition to the disease under consideration, has a lipoid metabolism disorder. Being overweight directly affects the decline in blood composition, biosynthetic functions of the liver. Toxins accumulate, impaired protective function. Bottom Line: The body "reacts" with a rash on the skin. The initial stage begins, plaques appear on the hands and palms.

Metabolic disorder

Hormones

Hormonal theory is closely related to the metabolic disorder theory. The reasons for the development of psoriasis in the condition of hormonal imbalances are studied, first of all, in women. Being overweight and obese in men also leads to hormonal disorders, causing eczema.

Contagious

The infectiousness theory, along with the parasitic theory, were the first theories. In 1879, scientists discovered a "parasitic fungus". But later studies have not confirmed this fact. External infection affects immunity, and therefore, can affect the onset of pathology. In fact, patients with psoriasis frequently experience colds and viral illnesses during the fall and winter.

Factors influencing the appearance of psoriasis

Factors that directly affect the development of psoriasis are presented in the table:

Name Early risk of development (%) Risk of recurrence (%)
Stress, injury 49 41
Infections 15 21
Entity injury 14 12
Breastfeeding, adolescents, menopause 6 6
Hypothermia 5 4
Long-term drugs 3 6
Alcohol poisoning 2 3
Long sun exposure 2 2

The elements presented are one of the main ones. Let's look at some of them in more detail.

Infectious diseases

Infectious diseases that lead to the development of psoriasis in people with a genetic predisposition; very weak immunity. The diseases are:

bronchitis
  • ;
  • sore throat;
  • pharyngitis
  • ;
  • influenza complications;
  • infection caused by staphylococcus, fungus.

Untreated infection, self-medication or unclear prescribing medicine can also cause dermatosis. It is important to consult a doctor in a timely manner, not to initiate treatment.

Pregnant

Pregnancy is characterized by global hormonal changes in the body. Immunity is weakened when all forces are devoted to maintaining fetal development. It is during pregnancy and lactation followed by psoriatic skin rashes. Usually, after the body recovers, normalizes the hormones, the disease subsides or disappears completely.

Cuticle surface damage and damage

Mechanical damage to the skin can create an environment conducive to the development of dermatological diseases at the site of the wound. Scaly patches will appear after they heal. According to many dermatologists, the cause in this case is the body's positive response to its own cells.

Bad habits

Since alcohol and smoking abuse negatively affects the health of each person, doctors tend to believe that people with such habits are at risk. At a young age, the body will be able to withstand such "load". But gradually the health will deteriorate. Bad habits, coupled with stress are the main cause of psoriasis.

Illegal drug use

Medications

People with weak, emotional, overly sensitive nervous systems, as well as all people at risk are advised not to self-medicate. It is important to contact the authorized specialist as possible use of prohibited drugs. Allergic reactions to drugs can cause skin disease. Not all medicines can be used during pregnancy.

Mild illiteracy treatments can trigger the development of very serious autoimmune dermatosis in the future.

Eating disorder

Diet for psoriasis is a must. It should be noted that with the help of certain food products, the patient has a chance to quickly overcome a relapse, consolidate the result and completely forget about psoriasis creams and ointments.

Spiritual reason

Psoriasis needs to accept himself, his disease, his skin, give up guilt and live a positive life. Psychological factors, mood of each person is one of the reasons causing eczema psoriasis onset. Calm mood, successful results contribute to the normal course of the healing process, to a healthy skin surface.

Prognosis

Psoriasis not only appears on the skin, but also occurs in internal organs. For the sick, it is important to respect one's own health, mental state and diet. This disease makes a person make a choice: a healthy lifestyle or psoriasis. Treatment not only involves the use of ointments and other means, but also cleansing the body from the inside, removing toxins.Prognosis of the diseaseThe key to success in the fight against psoriasis is relying on a positive attitude, adhering to your doctor's recommendations, diet and eliminating stress.