WebMD provides information on allergies to poison plants -- poison ivy, oak, and sumac -- and how they're treated.

According to the American Academy of Dermatology Association, you should do the following: Immediately wash the part of your ...

Medically reviewed by Keri Peterson, MD Poison ivy and poison oak rashes are both caused by the urushiol oil that the plants ...

There are a number of plants to avoid in Delaware. Here's how to identify the big three – poison ivy, oak and sumac.

An expert from Franklin County's Keystone Health shares information about poison ivy, oak and sumac, and the effects of the poisonous plants.

Both shingles and poison ivy can cause a painful rash. Learn how to tell the difference between them here.

Skin contact with poison sumac plant oil leads to an itchy, burning allergic skin reaction. Learn how to identify the plant and treat skin rashes.

Georgia's ecosystem is beautiful, diverse, and sometimes deadly. Here are six plants to avoid if you find them in your yard or in the woods.

Contrary to popular belief, the poison ivy rash does not spread from one person to another by touching the blisters, or the fluid that oozes from the blisters.

Poison ivy, oak, and sumac are allergenic plants with an oil called urushiol that typically causes an itchy, inflamed rash. Learn about symptoms and more.

Poison ivy may be the poster child for dangerous plants in Texas, a state full of them from bull nettle to poison oak. Other adverse Texas plants include buttercup, azalea and pokeweed.

How long is poison ivy contagious? First, the good news: The poison ivy rash itself is not contagious. You can’t spread the rash to another person if they touch the blisters, Dr. Rohrer says.