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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.
May 15, 2024 · Poison ivy rash is caused by an allergic reaction to an oily resin called urushiol. It's found in poison ivy, poison oak and poison sumac. This oily resin is very sticky, so it easily attaches to your skin, clothing, tools, equipment and pet's fur. You can get a poison ivy reaction from:
May 7, 2020 · We'll show you how to identify poison ivy during the spring, summer, fall, and winter.
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.
Apr 19, 2024 · The hallmark poison ivy rash is red, itchy, and swollen and can also have hives or blisters. You'll likely know what it is when you see it, although a healthcare provider can tell you if the...
May 15, 2024 · Poison ivy treatments usually involve self-care methods at home. And the rash typically goes away on its own in two to three weeks. If the rash is widespread or causes many blisters, your doctor may prescribe an oral corticosteroid, such as prednisone, to reduce swelling.
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.
Feb 9, 2023 · Jump to More Topics. Poison ivy is a toxic plant that’s commonly found throughout most of the continental United States. Upon contact with human skin, poison ivy often causes a rash, known...
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.
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.
