Home Health Tips What Causes Circular Lesions On Skin?

What Causes Circular Lesions On Skin?

What Causes Circular Lesions On Skin?

Eshealthtips.com – A Circular Lesions On the Skin is typically caused by ringworm, but there are many other reasons why a patient might experience this condition. Once a dermatologist examines the rash, he or she can prescribe an oral medication or topical cream and recommend strategies to prevent the rash from recurring. Ringworm is an infection caused by a fungus, which grows on warm, moist areas of the body. This fungus can infect the skin surface, the scalp, the nails, and even the bottom of your feet.

Complete Diagnosis of Annular Lesions

If annular lesions are not present in children or adults, they should be investigated. In adults, tinea is the most common cause of annular lesions. This superficial fungal infection primarily affects keratinized tissues. While tinea is easily identifiable, a wide variety of other clinical entities can mimic the symptomatic appearance and cause confusion. A thorough diagnosis can be a life-saving tool for the patient.

Typical macules are silvery-white scales that cover a raised pink or salmon-colored plaque. They are typically symptomless and are caused by a person’s own genes or excessive exposure to the sun. They may be small or large and cover a portion of the skin. If a patient experiences multiple macules, he or she should consult a dermatologist as early detection is the key to improving quality of life.

Another common type of Circular Lesions On the Skin is the nodule. Nodules occur in all layers of the skin: the epidermis, dermis, and subcutaneous tissue. Tumors are solid masses that extend through the skin, usually exceeding two centimeters in diameter. They can occur anywhere on the body and can be round or irregular in appearance. A vesicle is a raised bump that is less than a centimeter in diameter.

Signs of Lesions Appear on the Skin

Bullae are fluid-filled sacs that are larger than one centimeter in diameter. Pustules are small, round bumps on the skin that often contain pus. They can also become infected. In addition to boils, rashes may affect the entire body, including the face and armpit. Rashes can be caused by poison ivy, contact dermatitis, and friction. If the lesion is large enough to cause a rash, a bulla may develop. When this happens, the lesion may rupture and weep fluid.

Another type of Circular Lesions On Skin is melasma. These lesions usually appear as brown macules on the face, ranging from a few millimeters to two centimeters in diameter. They develop slowly with prolonged exposure to sunlight. They usually affect the forehead, upper lip, and chin. A few centimeters in diameter, melasma lesions tend to remain faint over time.

Granuloma annulare is another type of granuloma. It causes a ring-like pattern of raised bumps, with a sunken center. It is more common in young adults, and can be triggered by minor injuries or medications. Untreated, granuloma annulare can cause emotional distress and can last for weeks or decades. There is no cure for this type of lesion, which often comes back again, resulting in a protracted and painful course.

Treatment for Focused Itch with Antihistamines

There is a good chance that you may have hives. This is an infection of the skin caused by a bacterial or viral agent. It causes small red bumps on the skin and lasts for hours to days. They may develop in any part of the body, and they may disappear and reappear. Treatments for hives focus on relieving symptoms until they clear up. Generally, antihistamines are prescribed.

The treatment for Circular Lesions On the Skin is based on the underlying cause, the type of lesion, and the patient’s overall health. Topical medications, like topical corticosteroids, may be prescribed. They can relieve the itchiness, redness, and swelling caused by the lesion. However, the underlying cause of the lesions is still not known. In rare cases, the condition runs in families and is linked with other diseases.


Liu, Ruifeng, et al. “Mesenchymal stem cells in psoriatic lesions affect the skin microenvironment through circular RNA.” Experimental dermatology 28.3 (2019): 292-299.

Liu, Ruifeng, et al. “Characterisation of the circular RNA landscape in mesenchymal stem cells from psoriatic skin lesions.” European Journal of Dermatology 29.1 (2019): 29-38.


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