Poison ivy - Wikipedia
WEBPoison ivy is a type of allergenic plant in the genus Toxicodendron native to Asia and North America. Formerly considered a single species, Toxicodendron radicans, poison ivies are now generally treated as a complex of three separate species: Toxicodendron radicans, Toxicodendron rydbergii, and Toxicodendron orientale.
Poison ivy rash - Symptoms and causes - Mayo Clinic
WEBMay 15, 2024 · Poison ivy rash is caused by an allergic reaction to an oily resin called urushiol (u-ROO-she-ol). This oil is in the leaves, stems and roots of poison ivy, poison oak and poison sumac. Wash your skin right away if you come into contact with this oil, unless you know you're not sensitive to it.
How to Identify Poison Ivy (in All Seasons) - Healthline
WEBMay 7, 2020 · We'll show you how to identify poison ivy during the spring, summer, fall, and winter.
Poison Ivy Rash: How To Identify, Symptoms, Causes - Health
WEBApr 19, 2024 · Poison ivy is a poisonous plant that can cause a skin rash in people who come into contact with its leaves, stems, or roots. The medical name for this rash is contact dermatitis or Rhus...
Poison Ivy Rash: Pictures, Symptoms, and Treatment - Healthline
WEBMar 12, 2024 · Poison ivy can be found in nearly every state, so there’s a good chance you will eventually cross paths with it. See pictures and learn about remedies.
Poison ivy rash - Diagnosis and treatment - Mayo Clinic
WEBMay 15, 2024 · You probably won't need medical treatment for a poison ivy rash unless it spreads widely, persists for more than a few weeks or becomes infected. If you're concerned, you'll probably first see your primary care doctor.
Poison Ivy Rash: Pictures, What to Do, and Prevention
WEBMar 21, 2024 · A poison ivy rash occurs when a person comes comes into contact with urushiol, a substance produced by the plant. A poison ivy rash typically appears as red, itchy patches. Skin swelling and blisters may also be present. This type of rash usually resolves on its own within two to three weeks.
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