This image displays a rash with a linear distribution typical of poison ivy. This image displays the line-like configuration of the inflamed skin lesions typical of poison ivy. This image displays allergic contact dermatitis due to exposure to poison ivy. The linear streaks seen near the third finger are characteristic of allergic contact dermatitis from a plant - in this case poison ivy. The irregular bumps of early poison ivy dermatitis may resemble acne when on the face. This image displays the poison ivy allergen on the face. Poison ivy often causes facial swelling and "weepy" skin lesions. This image displays the grouping of three leaves with irregular edges typical of poison ivy. This image displays the grouping of three leaves with irregular edges typical of poison ivy. This image displays the poison oak plant, which, like poison ivy, has 3 leaves. Unlike poison ivy, however, the poison oak plant typically looks more like a shrub and has leaves that resemble an oak tree's leaves. Poison sumac has between 7 and 13 leaves on each branch of the plant. Poison sumac can be differentiated from nonpoisonous types of sumac by the location of the fruit on the plant, with the fruit of the poisonous plant growing between the leaf and the branch, opposed to the ends of the branches.
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Poison Ivy, Oak, and Sumac  A parent's guide to condition and treatment information

Picture of Poison Ivy, Oak, and Sumac: This image displays a rash with a linear distribution typical of poison ivy. Divider line
This image displays a rash with a linear distribution typical of poison ivy.
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Treatments Your Provider May Prescribe
Your physician may prescribe:
  • A 14–20 day course of oral prednisone if you have a severe outbreak, affecting large body areas.
  • Medium-to-high-potency topical steroids to treat the trunk and arms and legs or low-potency topical steroids to treat the face and skin-fold areas if the affected areas are more limited.
  • Oral antihistamines for itching.
  • Topical or oral antibiotics if bacterial infection may be present.
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Last Modified: 22 Dec 2008
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