Pimples on the stomach are most often a symptom of an allergy – this is a skin reaction to an allergenic substance contained, for example, in cosmetics, cleaning products, worn-out fabrics or even laundry detergent. The appearance of pustules on the abdomen can also be a symptom of an infectious disease – smallpox, measles, rubella or scarlet fever.

The rash appears in various forms – rashes, blisters, spots, or bumps. In some situations, they are accompanied by itching, discharge and general symptoms such as weakness, fever, and fatigue. Acne on the stomach most typically appears as an allergic reaction or a symptom of a certain disease. Be sure to consult your doctor to determine whether the rash is an allergic reaction or a more serious condition.

Pimples on the stomach – symptoms of an infectious disease

Skin spots are symptoms of many infectious diseases. Small pimples on the abdomen accompanied by other symptoms may require specialized treatment. Among others, the following diseases appear: Rash on the abdomen usually occurs in children. In adults, they are typically much more severe and can lead to serious complications. The exception is shingles, which affects adults.

Measles. What are the symptoms?

Measles – eczema occurs throughout the body, first behind the ears, on the face and hands, then a rash appears on the stomach and chest. However, before it becomes visible on the skin, the patient experiences symptoms throughout the body – fever, weakness, runny nose, cough, and conjunctivitis. Symptoms typically begin to subside after about 4–5 days. In severe cases of measles, it can even lead to seizures and hemorrhagic rashes.

Chicken pox. Symptoms in children and adults

Chickenpox is a highly contagious disease whose main symptom is a rash. At first, there is a slight deterioration in health and a low temperature. Two days after the onset of these symptoms, a rash begins to appear on the skin in the form of small itchy spots on the abdomen, limbs, face, and even on the genitals. After some time, the pimples turn into blisters, which dry out and fall off. You should not scratch pimples, even if they are very itchy – this will not only complicate healing, but can also leave unsightly scars on the skin.

Rubella. Acne on the stomach of a child

Rubella is an infectious disease that primarily affects children. Pimples on a child’s belly are pale pink and appear in small spots. They can also appear on other parts of the body and even on mucous membranes.

Erythema infectious. Pediatric infectious diseases

Erythema infectious is a childhood infectious disease caused by arbovirus B19. The rash appears as a garland, diffuse, red-pink, lumpy patch that may be itchy. Eczema is usually not accompanied by any other symptoms.

Infectious mononucleosis. Kissing disease

Mononucleosis is a disease caused by the Epstein-Barr virus. This most often occurs in teenagers or young children who put toys in their mouths while spending time together. Common symptoms include sore throat, fever, weakness, and muscle pain. Red spots appear on the abdomen, and the rash can also be maculopapular.

Shingles. Varicella zoster virus

Shingles is caused by the same virus as chickenpox. This occurs in people who have had chickenpox in the past. The main symptom of shingles is an itchy, painful rash along the sensory nerves. Pimples on the abdomen in adults appear as small red blisters in clusters. In addition to the rash, there is also a sore throat, a feeling of weakness and fever.

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Acne on the abdomen due to bacterial diseases

There are 3 bacterial diseases that cause rashes on the body, including the stomach. The first is contagious impetigo, a disease caused by group B streptococci or, more commonly, Staphylococcus aureus. A mixed infection with both bacteria may also occur. Bulbous rashes with purulent contents form on the skin. They then crack and dry out, forming honey-yellow scabs. Another disease accompanied by a rash is scarlet fever. It causes a small, blotchy rash all over the body. Its characteristic element is the Dilator triangle – an acne-free spot on the face located between the nose and chin. A rash also occurs with meningococcal infection – it can take the form of blisters, spots, or even hemorrhagic lesions. The onset of the disease is sudden, with severe weakness and high fever.

Itchy spots on the stomach – allergies

Pimples on the stomach, back and other parts of the body can be a symptom of allergies. This is often a form of contact eczema – irritation is caused by direct physical contact with an allergenic substance. It may be an ingredient in a cosmetic, soap, or shower gel you use. Stomach acne in both adults and children can also be caused by clothing or the powder or liquid in which they were washed. A rash on the abdomen and torso, especially in the form of hives (similar to a nettle sting), may be a symptom of a food or medication allergy. Allergies sometimes occur due to insect bites or exposure to the sun.

What else could spot on the stomach mean?

Rash, redness, or even pimples on your belly may be due to skin irritation or a rash. The appearance of purulent pustules on the abdomen (boils) is a consequence of bacterial super infection of previous irritation and requires careful diagnosis to find out which bacteria caused them. Treatment with antibiotics is often required.