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Poison Ivy Blisters

Watch Where You Step

By

Updated August 11, 2010

arm with a blistering poison ivy rash
Image courtesy CDC
Poison ivy has a chemical irritant on its leaves that causes blisters when it comes into contact with bare skin.

More about poison ivy, poison oak and poison sumac

Pictures of poison ivy

Any opinions expressed here are for educational purposes only and are not intended for diagnosis.

If you have your own rash picture you'd like to share, submit your rash picture here.

Want to talk about rashes? Ask others and see more rashes on the First Aid Forum.

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