It's particularly dangerous because its sap contains urushiol, a toxic oil that can cause painful rashes, blisters, and swelling. So, if you find it in your garden, getting rid of poison sumac ...

Like poison ivy and poison sumac, poison oak releases an oil called ... However, scratching rashes and around blisters can break your skin barrier and cause an infection. You can take lukewarm ...

Poison ivy, poison oak, and sumac grow in wooded and marshy areas ... is a common form of eczema that causes itchy blisters on the palms of the hands and soles of the feet. According to the ...