It can occur by touching the leaves or stems of the plant, or by touching clothing or pets that have come into contact with the oils. For people with allergies, itchy rashes develop within one to three days after contact. Washing the skin immediately after contact helps to minimize the symptoms. Once the rash develops, it can be expected to last for one to three weeks. Drying agents such as calamine lotion can be helpful.
Oral antihistamines can minimize some of the uncomfortable itch associated with the rash.
Topical steroid creams can help to suppress some of the initial itch and give some relief of symptoms. Prevention is the best way to deal with poison ivy. It is important to recognize poison ivy and avoid it whenever possible. Founded in 1961, the Health Center pursues a mission of providing outstanding health care education in an environment of exemplary patient care, research and public service.