The redness may be localized (ie limited to certain regions of the body, such as the face or trunk) or widespread (when the rash occurs over large areas). Red spots can develop on the surface of the skin, but they can also be associated with reactions that originate in the deep subcutaneous tissue or involve the body systemically.
Depending on the etiology, red spots on the skin can be accompanied by other ailments, such as itching, warmth and swelling. Sometimes, papules, blisters, blisters and peeling can also be found.
The appearance of red spots on the skin (number, size and distribution of skin lesions), the sites involved, the evolution over time and the appearance in relation to other symptoms are important aspects for the differential diagnosis.
When this manifestation occurs, therefore, it is important to contact the reference dermatologist who, based on the triggering factor, will establish the most appropriate treatment.
, skin inflammation that manifests itself with redness of the epidermis, itching and, sometimes, dryness and cracking. The skin can react with the formation of red spots on the skin also following contact with irritants or allergens (irritative contact dermatitis or allergies Similar lesions can also appear on the skin in case of insect bites or adverse reactions to drugs or personal hygiene products.
The appearance of red spots on the skin can also occur in patients with acne and infectious diseases (including chicken pox, shingles and measles). Other causes are physical (mechanical or thermal; e.g. severe burns, intense friction and rubbing), chemical, hormonal and psycho-emotional in nature.
The ones listed below are the main causes of the appearance of red spots on the skin.
