Poison Ivy »
Poison ivy, oak, and sumac facts
- Many people are susceptible to the rashes of poison
ivy, oak,
and sumac.
- The sap oil, called urushiol, causes the skin rash.
- Poison ivy is not contagious.
- Washing the oily sap from the skin with water and soap
immediately can help prevent the rash.
- Avoiding direct contact with the plants can prevent the
rash.
What causes the rash? How do I identify poison ivy,
oak, and sumac?
Poison ivy is a common cause of contact dermatitis, an allergic reaction to something that comes in direct contact with the skin. Allergic contact dermatitis as a response to plants is sometimes referred to as allergic phytodermatitis. This condition can be quite unpleasant but does not typically pose serious health risks. Prevention of the condition is best.
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