Poison ivy, along with poison oak and poison sumac, has an oily coating called urushiol, which often causes redness, swelling, and severe itching within 4 to 48 hours after contact with your skin.

While those shiny green leaves lining the base of a tree might look harmless, poison ivy isn't anything to mess around with, especially when the results of touching it are an itchy red rash that lasts ...

Add Yahoo as a preferred source to see more of our stories on Google. Poison ivy and bug bites are especially bad this time of year and CVS MinuteClinic is sharing advice for parents about how to ...

Add Yahoo as a preferred source to see more of our stories on Google. You're working in your garden, pulling weeds and making sure everything looks pretty. A few hours later, while admiring your ...

When skin touches poison ivy, poison oak or poison sumac plants, the oils from the plant can cause a rash. This rash can be very uncomfortable, itchy and unsightly. The medical name for this rash is ...

You're working in your garden, pulling weeds and making sure everything looks pretty. A few hours later, while admiring your garden, you start to feel an itch on your arm and notice some red bumps. At ...