P Poison Ivy Rash. Poison ivy rash is caused by contact with poison ivy, a plant that grows almost everywhere in the United States. Answers to general questions are here.
Poison ivy, poison oak, and poison sumac (belonging to the Anacardiaceae family) are plants that can cause a rash if individuals come in contact with the oily resin found in them. Those who react to poison ivy by developing a skin rash are also very likely to develop similar symptoms from coming into contact with. Poison ivy, poison oak, and poison sumac all produce the toxin urushiol.
When this oil touches your skin, it often causes an itchy, blistering rash.
Poison ivy, poison oak, and poison sumac all produce the toxin urushiol.
Poison ivy is a poisonous plant that can cause a skin rash in people who come into contact with the leaves, stem, or roots. Poison ivy (Toxicodendron radicans) is a toxic plant that causes an itchy and sometimes painful rash in most people when they touch it. Brushing against a poison ivy plant can cause a red, itchy rash with swelling, bumps and blisters.