Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

Spring is a season of renewal, bringing blooming flowers, warmer temperatures, and plenty of opportunities to enjoy the ...

The most commonly known poisonous plants are poison ivy, poison sumac and poison oak. English ivy is often overlooked and is used in landscaping as ground cover, but it can be just as dangerous for ...

Last week, we answered a reader’s comment about using witch hazel to ease the itch of a poison ivy rash. We suggested a few ...