• Poison Ivy, Oak, or Sumac-Topic Overview - WebMD

    www.webmd.com/.../poison-ivy-oak-or-sumac-topic-overview What are poison ivy, oak, and sumac? Poison ivy, oak, and sumac are plants that can cause a red, itchy rash called allergic contact dermatitis. It is the ...
  • Poison Ivy, Oak, & Sumac: Allergic Reactions and Prevention

    www.webmd.com/.../understanding-poison-ivy-oak-sumac-basics Poison ivy, poison oak, and poison sumac are all plants that can cause a temporary, irritating rash when they come in contact with your skin. This rash is a form of ...
  • Poison Ivy, Oak and Sumac: MedlinePlus

    www.nlm.nih.gov/medlineplus/poisonivyoakandsumac.html If you spend time outdoors, chances are you have been bothered by poison ivy, poison oak or poison sumac at some point. Most people are sensitive to the ...