Why small pimples appear on the body and itch a lot: causes, symptoms, treatment

Pimples on the body with itching

Red pimples on the body are rashes that rise above healthy skin. Most often they are represented by vesicles (vesicles), papules and pustules. Small pimples on the body can be single or multiple. Mostly young people are affected. Various parts of the body are involved in the process. The face, chest, abdomen, back and limbs are most often affected. In this case, other symptoms may bother you (fever, burning, skin soreness).

If small tubercles appear on the body, there may be several reasons for this. The following diseases are manifested by exanthema:

  • allergy;
  • eczema;
  • atopic dermatitis;
  • chicken pox;
  • scabies.

The rash may itch due to bites from various insects and arachnids. Small pimples can be the result of poor hygiene, the use of hormonal medications, fungal infections and dysfunction of the sebaceous glands.

The cause of the rash is chickenpox

Red pimples on a child's body are a sign of chickenpox. This is a viral disease with an airborne transmission mechanism, characterized by symptoms of intoxication, rash and severe itching.

The majority of patients are children under 14 years of age.

The disease occurs in mild and severe forms. In terms of prevalence, this pathology is in 3rd place after influenza and ARVI.

With chickenpox, the whole body often itches. The rash has the following distinctive features:

  • represented by vesicles, papules and spots;
  • arranged randomly;
  • polymorphic rash;
  • accompanied by painful itching;
  • combined with symptoms of intoxication;
  • occur 1-3 weeks after infection;
  • appear suddenly.

Initially, small red spots appear on the skin. In their place, papules form, and then pimples in the form of vesicles. The latter contains a secret. Pimples can occur anywhere except on the palms and soles. The face, scalp and back are most often affected. New formations are observed within a week.

The appearance of acne on the skin leads to a deterioration in a person’s general condition. Often, along with the skin, the mucous membranes are affected. After 3-4 days, the pimples open and dry out, forming crusts. The latter disappear within 1-3 weeks. With proper treatment, scars will not form. Small red pimples disrupt children's sleep and daily activities. Often the disease occurs as bullous dermatitis.

Scabies rash

Small red pimples are a sign of scabies. It is a parasitic infection caused by microscopic mites. Scabies is an itchy dermatoses and is highly contagious. The rashes that appear occur as a result of contact with sick people.

The causative agent is Sarcoptes scabiei mites.

Mostly young people and children are affected. The following reasons for the development of scabies are known:

  • physical contact with patients;
  • using other people's things;
  • unprotected sex;
  • unsanitary living conditions;
  • lack of personal hygiene;
  • hormonal disorders.

The main symptom of the disease is small pimples on the body. The incubation period can be a month. In the typical form of scabies, pimples on the body are localized near the navel, on the thighs, abdomen, buttocks, in the spaces between the fingers and in the pubic area. Pimples appear in groups. Exanthema is represented by papules, vesicles and pustules.

Over time, suppuration occurs due to frequent scratching. The rashes are localized along the scabies tracts. Tick ​​burrows are located there, in which eggs are laid. With scabies, small bloody crusts are located on top of the papules and pustules. The peculiarity of acne is that they appear in pairs. The disease got its name due to the intense itching. It worries mainly at night.

Norwegian scabies is sometimes found. It is characterized by massive skin lesions. Multiple vesicles, papules, pustules, as well as massive crusts appear on the body. Pimples may pop up after contact with grains and straw. In this case, the rashes are polymorphic and most often form on the back and neck. Itchy pimples are dangerous because they can cause pyoderma (purulent inflammation of the skin).

Exanthema in eczema

Causes of the small, itchy rash include true eczema. This is a chronic skin condition that causes itchy vesicles and papules. This pathology is most often detected at the age of 40 years. Risk factors for pimples include:

  • autoimmune disorders;
  • disturbance of innervation;
  • stress;
  • overvoltage;
  • pathology of the thyroid gland;
  • vegetative-vascular dystonia;
  • chronic infectious diseases.

The pathology begins with the appearance of red spots, then very small papules and blisters form in their place. They quickly open up and erosions appear. Serous exudate appears on the surface of the skin, which provokes the appearance of weeping.

With true eczema, itchy rashes most often occur on the face and hands.

The lesions are located symmetrically. In the area where pimples are located, tissue swelling is observed.

The rash with true eczema is distinguished by polymorphism. At the same time, various elements are present on the skin. Patients are bothered by itching, which can be mild, moderate or severe. In severe cases, an itchy rash leads to neurotic disorders. The disease quickly becomes chronic. In this case, rashes appear during exacerbations. Characterized by thickening and peeling of the skin.

Allergic rashes

Small pimples on the body in adults and children are a sign of an allergic reaction. The following causes of the rash are known:

  • intolerance to certain foods;
  • feeding children with artificial formula;
  • contact with fur and pollen;
  • effects on the body of mold fungi;
  • taking medications;
  • insect and arachnid bites.

An allergy is a response of the immune system. The main causes of the rash are atopic dermatitis and urticaria. The risk group includes people whose parents suffered from allergies.

With atopic dermatitis, red spots and pimples in the form of nodular formations (papules) may appear on the child's body. Additional signs of the disease: peeling, swelling of the skin, the presence of erosions and ulcers. The first symptoms may appear before the age of 2 years. Allergic rashes are most often localized on the flexor surface of the limbs. In children, the forehead and cheeks are often involved in the process. A typical symptom is itchy skin.

Causes of the rash include hives. It can be nutritional, cold, dermographic, water, contact, medication, cholinergic and physical. Pimples all over the body along with urticaria are a consequence of a type 1 immune reaction. With this pathology, various parts of the body are covered with acne in the form of blisters.

The diameter of these rash elements ranges from several millimeters to several centimeters. Sometimes they merge with each other. The blisters are pink or red, round in shape, and raised above the skin. The rash can appear on different parts of the body. Most often it disappears within the first 24 hours. With hives, the body itches in different places.

The itching can be very intense. The disease can occur in acute and chronic forms. With this pathology, the skin does not become inflamed and there is no pain. The appearance of a rash is caused by the release of fluid into the intercellular space. The symptoms of urticaria are reversible: the rash disappears without a trace.

Viral diseases

The body itches in different places due to a viral infection of the skin. Pathogenic agents cause the development of herpes zoster and lichen. Large pimples and blisters appear on the body; they itch intensely, causing a person a lot of inconvenience. They appear on any part of the skin and are accompanied by the formation of crusts. When blisters develop, a person becomes dangerous to the people around him.

The development of viral-type pathologies is provoked by a decrease in the body’s protective functions, stressful situations, long-term use of antibiotics and the development of oncology. A distinctive feature of shingles is the rapid progression and appearance of acne in pairs.

Treatment of herpes and other viral pathologies involves the use of antiviral drugs - Acyclovir, Pentalgin and Diclofenac. The use of these remedies eliminates rashes, pain and inflammation. The skin is constantly cleansed with ordinary water, care products are prohibited. Bed linen is changed daily, a person uses an individual towel and household items.

Screening people with acne

If there are small acne on the body of an adult or child, then a correct diagnosis must be made. The results of one examination and survey are not always enough for this. The following studies will be needed:

  • general and biochemical blood tests;
  • immunological analysis;
  • dermatoscopy;
  • general urine analysis;
  • dermographic test;
  • exercise test;
  • hormone analysis;
  • linked immunosorbent assay;
  • polymerase chain reaction.

If there are small pimples on the body of an adult, then an anamnesis must be collected. The doctor must establish the main complaints, the time of their onset and the connection with various external and internal factors. Allergy history is assessed. If you suspect chickenpox, you need to identify the source of infection and contact people.

Eating disorders. Adjusting the diet

Food poisoning, eating large amounts of sweet or starchy foods, and alcohol abuse can lead to acne appearing on the skin. Eating the wrong foods will inevitably lead to the intestines gradually becoming clogged with toxins, and this creates favorable conditions for the development of pathological organisms. Harmful microflora inhibits the cleansing work of the digestive tract, and it is vital for the body to get rid of toxins. And he begins to use the skin for this. Waste, released through the skin along with sweat and subcutaneous fat, accumulates pathological microorganisms around itself. This is the ideal environment for clogged pores and acne.

All recommendations for a healthy diet, when applied in practice, will definitely benefit your skin and help get rid of rashes that spoil its appearance.

How to get rid of acne

If acne appears on the body, then drug therapy is required. For a rash associated with scabies, local remedies are prescribed in the form of ointments and aerosols. The most effective are Spregal and Benzyl benzoate. These medications can destroy scabies mites and their larvae.

Before prescribing the drug, contraindications are taken into account.

The whole body is treated. You need to take a shower first. If acne itches, then antihistamines must be included in the treatment regimen. These include Cetrin, Zodak, Zyrtec and Erius.

If red pimples appear due to chickenpox, the following medications may be prescribed:

  • antiviral drugs;
  • antibiotics;
  • immunostimulants;
  • antiseptics.

Alpha interferon is often prescribed. It is combined with antiviral drugs. Even if there are few acne, it is recommended to treat them with antiseptics. The most commonly used solution is brilliant green. They lubricate the vesicles. To eliminate itching, alcohol, vinegar solution and glycerin are used. Sick children must be isolated.

If pimples on the body itch against the background of atopic dermatitis, then you must adhere to the following recommendations:

  • stop exposure to the irritant;
  • take antihistamines;
  • follow a hypoallergenic diet;
  • eliminate stressful situations.

If a rash appears in a small child, then only highly adapted nutritional formulas should be used. It is recommended to eat less salt. Citrus fruits, mushrooms, eggs, nuts, honey, strawberries, cocoa, chocolate and meat broths are excluded from the menu. Patients are advised to take antihistamines. Detoxification therapy may be required. In severe cases, corticosteroids are prescribed.

If pimples with a pink tint appear against the background of true eczema, then first-generation antihistamines are used in the acute phase. Astringents and corticosteroids are often prescribed. In case of bacterial infection, antibiotics and physiotherapy are indicated.

Scabies. Symptom. Treatment

The appearance of skin rashes can also be parasitic in nature. If acne appears on the hands, the interdigital folds itch, the flexor surfaces of the forearms and shoulders, thighs, popliteal cavities, small stripes raised above the level of the skin are visible to the naked eye, running straight or zigzag, the itching intensifies, especially at night and when the ambient temperature rises , you may suspect a scabies infection.

The disease is caused by the penetration of the scabies mite Sarcoptes scabiei into the upper layers of the skin. In the course of their life, females make passages in the epidermis, lay eggs, from which numerous offspring later appear. They also leave waste products under the skin, and it is the allergic reaction to mite excrement that causes itching. Scabies is very contagious; it was not without reason that in the recent past it was called the “disease of dirty hands.”

At the very beginning of the disease, a watery pimple appears on the skin, accompanied by itching. This is the site where the scabies mite enters the body. But the damage is so minor that it can take up to four weeks before the first clinical manifestations of the disease appear. At this time, burrows made by the parasite appear on the skin, the number of pimples increases, and the itching intensifies. Each (when scabies is diagnosed) symptom treatment implies immediate treatment - without destroying the mites, about six generations of mites in the amount of 100 million individuals can be born in just three months. Sounds threatening!

Diagnosis and treatment of scabies with the modern development of medicine is not difficult. You need to start by visiting a dermatologist or infectious disease specialist. Visual detection of scabies is a reliable confirmation of the diagnosis, but in some cases laboratory tests may be required. To carry them out, the doctor will scrape the affected area.

Forecast and preventive measures

Pimples on the body are not very dangerous. With chickenpox, the formation of rough scars is possible if the skin is not properly treated with antiseptics. A complication of scabies is pyoderma. With atopic dermatitis, skin atrophy, viral infection and fungal infection are possible. The prognosis for a rash against the background of urticaria is favorable. In some cases, this pathology is complicated by Quincke's edema.

The main measures to prevent the appearance of acne on the body are:

  • maintaining personal hygiene;
  • timely treatment of demodicosis;
  • avoiding contact with people with scabies;
  • regular washing and changing of clothes;
  • carrying out wet cleaning of the premises;
  • avoiding contact with allergens;
  • proper nutrition;
  • maintaining a healthy lifestyle.

Thus, a rash in the form of acne occurs in a variety of pathologies. Its occurrence is a reason to visit a dermatologist.

Endocrine disorders

Changes in hormonal levels are a very common cause of skin inflammation, and the rashes can be very variable. Watery pimples, acne, comedones can appear during pregnancy, in the premenstrual period, after completing a course of taking contraceptive medications. Most often, hormonal activity causes the sebaceous glands to produce excess fat. Skin inflammation can be provoked by changes in hormonal balance at various levels - from the cerebral cortex to the adrenal glands. And only an experienced endocrinologist should deal with this.

To treat or not to treat?

The occurrence of acne should not be treated carelessly; most often it is not just a cosmetic defect. It is possible that this is the way the body sends a distress signal. And treatment in the first, earliest stages of the disease will be most effective!

The greatest concern is a rash on the body in the form of tubercles and pimples, which itch and itch, causing discomfort. Such symptoms cannot be ignored, since they often signal some kind of malfunction in the body. These can be both minor disorders and serious diseases that require timely and competent treatment.

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