It can be caused by infection, massage, electrical treatment, acne medication, allergies, exercise, solar radiation (sunburn), photosensitization, acute radiation syndrome, mercury toxicity, blister agents, niacin administration, or waxing and tweezing of the hairs—any of which can cause the capillaries to dilate, resulting in redness. Erythema is a common side effect of radiotherapy treatment due to patient exposure to ionizing radiation.
symptom of Abscess
symptom of Fever
symptom of Pancreatitis
symptom of Dysentery
symptom of Cholecystitis
symptoms of Neoplasm
symptom of Vaginitis
medical cause of Infection