Q: We discovered poison ivy in our woods. If our cats and dogs touch it, can it cause them problems? What if they rub up ...

Understanding Poison Ivy Oil and Its Effects Poison ivy, poison oak, and poison sumac all produce urushiol, a sticky, l ...

Dealing with poison ivy, oak, or sumac exposure can be uncomfortable and frustrating. These plants contain urushiol oil, ...

An curved arrow pointing right. Only 10% to 20% of Americans aren't allergic to poison ivy's rash-inducing oil, urushiol. Rising atmospheric carbon dioxide levels are causing poison ivy leaves to ...

The most common causes of ACD are the plants of the Rhus genus, poison ivy (toxicodendron radican ... dermatitis and the oleoresin plant oil, or urushiol (found in leaves, stems, and roots ...