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May 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.
May 7, 2020 · We'll show you how to identify poison ivy during the spring, summer, fall, and winter.
Poison 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.
Apr 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...
Mar 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.
Mar 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.
May 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.
Mar 3, 2022 · Poison ivy is an itchy, blistering rash that occurs when one's skin comes in contact with the oil found on the leaves, stems, roots, and flowers of the poison ivy plant.
Jul 1, 2023 · Poison ivy grows as a low shrub or on vines. Each leaf on a poison ivy plant has three smaller leaflets. Touching any part of the plant can cause red, swollen skin, blisters and severe itching. This skin reaction sometimes happens within just a few hours of coming into contact with poison ivy.
Poison ivy is an allergic contact dermatitis that causes a very itchy rash caused by exposure to the oil urushiol, which coats the leaves of poison ivy plants.
