Poison ivy has leaves in groups of three, a green or reddish tint, and a hairy vine. A poison ivy rash looks like small, red bumps that can sometimes progress into blisters. To avoid poison ivy, wear ...

Poison ivy belongs to the same plant family, Anacardiaceae, as mangos and cashews. All three of these plants produce urushiol, the compound that causes the itchy rash. People who chew the mango flesh ...

You can identify poison ivy by its three glossy leaflets and color changes with the seasons. Wash your skin with soap and water right away if you touch poison ivy to stop the oil from spreading. You ...

Poison ivy can affect your eyes and eyelids, but it won’t cause blindness. You can likely manage the rash with home remedies or over-the-counter medications. But an infection or severe swelling may ...

While those shiny green leaves lining the base of a tree might look harmless, poison ivy isn't anything to mess around with, especially when the results of touching it are an itchy red rash that lasts ...

Poison ivy is a plant that can cause severe inflammation of the skin, or contact dermatitis. The plant contains a sap that triggers delayed irritation if it comes into contact with the skin. Also ...

A poison ivy rash is caused by exposure to urushiol oil found in poison ivy, poison oak, and poison sumac plants. The rash itself is not contagious from person to person. The rash can appear to spread ...

Sure, it’s irritating. But this unpopular native plant also has underappreciated superpowers. Here’s how to deal with it. By Margaret Roach Pop quiz: What’s an ecologically important native flowering ...

Both shingles and poison ivy cause a painful, blistering rash. Poison ivy is an allergic reaction, while shingles is a viral infection. Shingles also causes additional symptoms that can differentiate ...

A patient recently came into our dermatology clinic with a rash and a story similar to many others. He had been camping with friends a few days earlier and helped carry some logs to stoke the fire.