", UpToDate: "Poison ivy (Beyond the Basics)," "Poison ivy (Toxicodendron) dermatitis.". An allergic reaction to the plant’s oil called urushiol is the cause for the rash. and doesn't follow the "leaves of three" rule that helps identify poison ivy and poison oak. Poison sumac rash refers to an allergic reaction of the skin due sticky oil found in sumac plants. ", FDA: "Outsmarting Poison Ivy and Other Poisonous Plants. Poison Ivy, Oak, and Sumac Treatment, Cures, and Remedies: Note: A lot of people will offer, (and sometimes swear by), home remedies – like oatmeal baths, or other “sure-fire” cures, but the truth is that although some may work for minor red rash cases – most won’t work for more severe blistering rashes. Poison Sumac Rash Treatment. You can also get relief from a steroid cream if you use it during the first few days after you get a rash. Poison sumac is considered more allergenic than both poison ivy and poison oak. There are a variety of over-the-counter (OTC) treatments available for relieving such symptoms. Expert Interview. We use cookies to make wikiHow great. Home remedies for the rash include applying cool compresses and calamine lotion, soaking in an Aveeno bath, and taking oral antihistamines. When exposed, wash thoroughly with soap and cool water. Your skin will feel better if you soak in a bathtub with cool water and an oatmeal-based bath product. Poison sumac is related to poison ivy and poison oak plants, which is why all three plants can cause similar skin rashes. Home Remedies For Poison Sumac Rash. Dr. Khadavi's honors include Castle Connolly’s list of Top Doctors 2013-2020, and Patient Choice Awards "Most Compassionate Doctor" in 2013 & 2014. What are the symptoms of a poison sumac rash? Because most people are allergic to this oil, just about everyone who comes into contact with it develops a rash. A great home remedy for all sorts of skin irritation involves the use of a banana peel. Baking Soda. Poison ivy, oak, and sumac all contain an oil called urushiol (yur-oo-shee-aal). WebMD provides information on allergies to poison plants -- poison ivy, oak, and sumac -- and how they're treated. The 15 Best Home Remedies For Poison Sumac. Tell your doctor if you are allergic to penicillin or any other form of prescription medication. No, a rash caused by poison sumac is not contagious. For more tips from our Medical co-author, including how to know when to seek medical treatment for poison sumac, keep reading! Poison sumac grows in wet, wooded areas primarily in the southeastern and northern United States. Please consider making a contribution to wikiHow today. Most cases of poison sumac exposure can be treated at home using over the counter medications, however occasionally doctors need to get involved. Poison sumac grows in the swamps and wetlands of the northeastern, midwestern, and southeastern United States. [1] The sooner you clean your skin, the more likely you'll be able to remove the oils that cause an allergic reaction. You’ll also want some anti-itch cream to sooth your rash, so make sure you have calamine lotion, witch hazel, zinc oxide, or tea tree oil in your home and apply it as needed. Your doctor may need to prescribe a stronger version. A poison ivy rash will eventually go away on its own. Sign Up to Receive Our Free Coroanvirus Newsletter, Plant Allergy - Treatments for Poison Ivy, Oak, and Sumac, How to Exercise Outside When You Have Allergies. Poison sumac rash, or allergic contact dermatitis, is contracted when your skin comes in contact with urushiol oil.This is a resinous and toxic oil produced by the poison sumac plant. Urushiol oil takes about 30 minutes to enter the skin. Myth #7: Once the eruption occurs, there are a variety of treatments that easily suppress the reaction and can be performed without visiting your physician. To help with oozing problems, try over-the-counter creams or lotions that you put on the rash, such as: For itchiness, apply Calamine lotion, baking soda, or colloidal oatmeal to your skin. Since scratching your rash can lead to an infection, you might want to wear gloves to bed so you don’t accidentally disturb the rash during the night. Poison sumac is commonly spotted in wet places of the Southeast. Don't use any of these: Some people have a more serious reaction to poison ivy, oak, or sumac. Avoid hot water, which will increase irritation.