As a result, we have more chances to come into contact with poisonous plants such as poison ivy which is the most common causes for an allergic contact dermatitis. Poison ivy wake forest north carolina is a plant which contains an irritating, oily sap called urushiol. Urushiol triggers an allergic reaction when it makes contact with the skin. This contact results in an itchy rash which typically appears within a few hours or a few days of the exposure. It is possible for someone to be exposed to urushiol directly or through contact with an infected object such as tools, equipment, or even a pet.
Urushiol is found in all parts of the plant which includes the leaves, stems, and root. The plant contains urushiol even once it is dead. Urushiol is quickly absorbed into the skin and can also be inhaled when poisonous plants are burned.
Poison ivy is a plant that can cause an itchy rash when touched. Poison ivy, poison oak, and poison sumac all contain urushiol yoo-ROO-shee-ol , a sticky, colorless, odorless oil. Urushiol is not poisonous.
It's considered an allergen because it causes an allergic reaction in most people who touch it. The allergic reaction to poison ivy includes a rash with blisters, itching, and sometimes swelling. The rash can look like straight lines if the plant brushed against the skin that way.
After a few days, the oozing blisters become crusty and start to flake off. The rash from poison ivy can start within hours of contact or as much as 5 days later. It may take 2 to 3 weeks to heal. For nighttime help: If your doctor recommends it, give your child an over-the-counter oral antihistamine Benadryl or a store brand.
This might not stop itching, but it can make your child drowsy and better able to ignore nighttime itching. Wash your skin right away if you come into contact with poison ivy or another toxic plant. Its oil can bond to your skin within minutes. Use soap and cool water. This can help remove the oil or prevent the oil from spreading. Products that contain certain cleansers, such as mineral oil, may help. Some over-the-counter medicines help relieve rash symptoms, such as pain and itching.
These include:. Most cases of poison ivy go away on their own in 1 to 3 weeks. After about a week, the blisters should start to dry up and the rash will begin to fade. Severe cases may last longer, have worse symptoms, and cover more of your body. This article was contributed by: familydoctor. This information provides a general overview and may not apply to everyone. Talk to your family doctor to find out if this information applies to you and to get more information on this subject.
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