$Unique_ID{PAR00137} $Pretitle{} $Title{Medical Advice: Rashes} $Subtitle{} $Author{ Editors of Consumer Guide Chasnoff, Ira J} $Subject{Rash Rashes Red patch patches blister blisters skin spots itching calamine lotion eruption eruptions exposure sun heat cold chemical chemicals foods food allergy German measles rubella chicken pox shingles sexually transmitted disease diseases std herpes syphilis allergies allergic itch scratch scratching} $Log{} Your Child: A Medical Guide Rashes Quick Reference SYMPTOM - Red patches, blisters, or spots on the skin HOME CARE - If the rash causes itching, have the child take warm baths, or apply a soothing lotion, such as calamine. PRECAUTIONS - Do not be concerned about a rash that disappears within a few days and does not recur. - Certain distinctive rashes are symptoms of specific diseases. A rash caused by a disease will be accompanied by other symptoms. A rash is a skin eruption that appears as red patches, blisters, or spots. It is often accompanied by itching. A rash can affect a limited area or be widespread over extensive areas of the body. A rash can be caused by exposure to the sun, heat, cold, chemicals in household products, or certain fabrics, such as wool. Certain foods (for example, strawberries) also produce rashes in people who are allergic to them. A rash can also appear as a characteristic symptom of a disease. For example, distinctive rashes appear as symptoms of many infectious diseases, such as measles, rubella (German measles), chicken pox, and shingles. Certain sexually transmitted diseases, such as herpes and syphilis, also display distinctive rashes. A rash generally disappears when its underlying cause disappears or is successfully treated. SIGNS AND SYMPTOMS The rash itself is obvious, but the cause may not be so easily identified. A rash caused by a disease will be accompanied by other symptoms (such as fever or swollen lymph glands). HOME CARE You need not be too concerned about a rash that appears and then disappears within a couple of days and does not recur. If the rash causes itching, you can apply a soothing lotion like calamine or have the child take a warm bath. A rash that recurs may indicate an allergy. If you cannot immediately identify the allergy-causing substance (a certain food, for instance), have the child examined by a doctor. You can avoid the allergy-causing substance in the future only if you know what it is. If the child has a rash accompanied by other symptoms, consult the doctor. PRECAUTIONS - A rash that lasts for more than a few days and has no identifiable cause should be seen by a doctor. - Certain types of rashes are warning signs of specific infectious or sexually transmitted diseases. MEDICAL TREATMENT The doctor may prescribe a soothing lotion for minor itching caused by a rash. If an allergy is suspected, the doctor will try to identify the causative substance. If a disease is most likely the cause, the doctor will diagnose and treat it. RELATED TOPICS: Chicken pox; Diaper rash; Eczema; Fifth disease; Food allergies; Hand, foot, and mouth disease; Heat rash; Herpes simplex; Hives; Impetigo; Measles; Molluscum contagiosum; Pityriasis rosea; Poison ivy; Ringworm; Rocky Mountain spotted fever; Roseola; Rubella; Shingles