Poison Ivy: FAQs and Interesting Facts

Poison ivy is a common plant found in most areas of the United States that contains highly allergenic oil called urushiol. Approximately 85 percent of the population will develop a skin reaction if exposed to poison ivy. The characteristic rash consists of lines of itchy, red bumps or blisters. Two related plants, poison oak and poison sumac, also contain urushiol, and will produce a similar