Medically reviewed by Keri Peterson, MD Key Takeaways Poison ivy, poison oak, and poison sumac have oils that cause itchy ...

Poison sumac is a type of plant that can cause an allergic skin reaction, such as a rash that may be itchy or swollen. Poison sumac is a woody shrub that grows up to 20 feet tall. Its branches have 7 ...

Add Yahoo as a preferred source to see more of our stories on Google. As temperatures in the First State start to increase, people will be spending more time outdoors. Whether gardening or hiking, ...

Poison ivy, oak, and sumac contain an oil called urushiol that causes an allergic skin rash. These plants can be identified by their leaf structure, though some non-toxic plants look similar. To avoid ...

Poison ivy, poison oak and poison sumac can make for an uncomfortable summer or fall. If you have ever experienced the blisters, swelling and intense itching of even the briefest of encounters, then ...

Summer is in full bloom and so are plants and weeds that can cause you harm. Outdoor enthusiasts, gardeners and just about everyone else should know about poison ivy, poison oak, poison sumac and ...

Lurking in Michigan's forests, wetlands and even along sidewalks and trails are toxic plants that can ruin your day.

You’ve probably heard the phrase “Leaves of three, let it be.” But do you know other ways to protect yourself from poison ivy and similar plants? Keystone Infectious Disease’s Medical Director, Dr.

As temperatures in the First State start to increase, people will be spending more time outdoors. Whether gardening or hiking, Delaware residents need to be on the lookout for certain plants that will ...