$Unique_ID{BRK00669} $Pretitle{} $Title{Why is it That Some People Never Get Poison Ivy and Others Do?} $Subject{poison ivy rash rashes Skin allergy allergies immune oak sumac aluminum acetate solution calamine lotion antihistamines corticosteroid} $Volume{L-20,U-20} $Log{} Copyright (c) 1991-92,1993 Tribune Media Services, Inc. Why is it That Some People Never Get Poison Ivy and Others Do? ------------------------------------------------------------------------------ QUESTION: I've done it again and my hands and face are covered with the itchy, messy rash of poison ivy. Why is it that some people never get poison ivy and I seem to get a case at least once every summer? ------------------------------------------------------------------------------ ANSWER: You're in good company. Nearly four of five people are sensitive to poison ivy and its cousins, poison oak and poison sumac. It is only the few lucky ones who are apparently insensitive to the irritants produced by the plant that escape its effects. A case of poison ivy begins when an oily resin in the leaf of the plant binds to your skin. The first time you meet up with the resin, your immune system may not respond for two weeks, but later you'll react with the itchy, oozy rash in just one to three days. Contrary to popular belief, you can't transfer the rash from one part of your body to another. Only the resin elicits the rash. Recommended treatment is a cool soak, such as with an aluminum acetate solution, or calamine lotion. For intense itching, doctors prescribe antihistamines. In extreme cases of irritation and intense symptoms, a corticosteroid may be prescribed as well. Of course, prevention is the best medicine. If you think you've touched poison ivy, immediately wash the affected area thoroughly, and tools or clothing too, with warm, soapy water. And next time, remember: leaves of three, let them be. ---------------- The material contained here is "FOR INFORMATION ONLY" and should not replace the counsel and advice of your personal physician. Promptly consulting your doctor is the best path to a quick and successful resolution of any medical problem.