Poison ivy (Toxicodendron radicans) is a vine that contains an oily resin known as urushiol. According to the Centers for ...

Poison ivy oil can spread quickly and easily (just like poison oak does). Poison ivy rash can spread from clothes, skin ...

Poison oak rash is an allergic reaction to the leaves ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

The most common causes of ACD are the plants of the Rhus genus, poison ivy (toxicodendron radican ... This type of ACD is sometimes called Rhus dermatitis and the oleoresin plant oil, or urushiol ...

A 44-year-old Caucasian woman with a history of hypertension, rosacea, and granuloma annulare developed severe contact dermatitis on her arms from either poison ivy or Virginia creeper ...

Other symptoms to note: A poison ivy rash is extremely itchy and is often accompanied by swelling and blisters, Dr. Lal says. Sometimes these blisters are linear in appearance. If exposed to ...

Poison ivy, poison oak, and sumac grow in wooded and marshy areas. Their sap contains an allergen called urushiol. Urushiol can trigger an allergic skin reaction or contact dermatitis. About 50% ...

Considering taking supplements to treat poison oak and poison ivy dermatitis? Below is a list of common natural remedies used to treat or reduce the symptoms of poison oak and poison ivy dermatitis.

Poison ivy, poison oak, and poison sumac are three of the most common causes of allergic contact dermatitis in the U.S. They all contain an oil called urushiol, which triggers an allergic reaction ...

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 ...

Talk to a healthcare provider if you have a more severe case with a larger rash or swelling. Do your best to determine what you reacted to–so you can avoid it in the future. 4. Poison Ivy Being ...