Websites about the symptoms, treatment, and prevention of skin rashes and other reactions from exposure to urushiol, the toxin found in poison ivy, oak, and sumac.
This category is for health-oriented websites.

Sites about the poison ivy, oak, and sumac plants should be listed in Science/Biology/Flora_and_Fauna/Plantae/Magnoliophyta/Magnoliopsida/Anacardiaceae/Toxicodendron/.