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  1. en.wikipedia.org › wiki › Poison_ivyPoison ivy - Wikipedia

    They are well known for causing urushiol-induced contact dermatitis, an itchy, irritating, and sometimes painful rash, in most people who touch them. The rash is caused by urushiol, a clear liquid compound in the plant's sap.

    • Toxicodendron Vernix

      Toxicodendron vernix, commonly known as poison sumac, or...

    • Urushiol

      Urushiol / ʊ ˈ r uː ʃ i. ɒ l / is an oily mixture of organic...

  2. May 15, 2024 · Signs and symptoms of a poison ivy rash include: Redness; Itching; Swelling; Blisters; Difficulty breathing, if you've inhaled the smoke from burning poison ivy; Poison ivy rash often appears in a straight line because of the way the plant brushes against your skin.

  3. 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.

  4. How long you have a rash depends on whether you’ve had a rash from one of these plants before. Here’s the general rule: Previous rash from poison ivy, oak, or sumac: The rash tends to last 1 to 14 days before it clears on its own. Never had a rash from poison ivy, oak, or sumac: You can have a rash for 21 days or longer before it goes away.

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  6. POISON IVY ý nghĩa, định nghĩa, POISON IVY là gì: 1. a North American plant that causes your skin to itch and turn red if you touch its leaves 2. a…. Tìm hiểu thêm. Từ điển

  7. Mar 21, 2024 · Pictures. How It Develops. Treatment. When to Seek Care. Prevention. The rash caused by poison ivy looks like red blotches or streaks. There may also be clusters of tiny blisters. The rash can be very itchy. In the United States, poison ivy, poison oak, and poison sumac are among the most common causes of contact dermatitis.

  8. Sep 20, 2016 · If you notice any of these symptoms, your poison-ivy rash may be infected with bacteria: Extreme redness, not only of the rash-covered skin, but also of the skin around it. Pain when you touch the area. Swelling of the affected area. A fever or the chills. Appearance of white or yellow pus on the rash.

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