THURSDAY, April 23, 2015 (HealthDay Information) — Itchy, blistering rashes from poison ivy, oak and sumac are widespread and are attributable to an oil within the crops referred to as urushiol.

Often, you’ll be able to take care of these rashes at residence, the American Academy of Dermatology (AAD) says. However it is best to go to the emergency room instantly if in case you have any of the next signs:

  • Hassle respiratory or swallowing,
  • The rash covers most of your physique, you might have many rashes or blisters, or the rash develops anyplace in your face or genitals,
  • You develop swelling, particularly if an eyelid swells shut,
  • A lot of your pores and skin itches, or nothing eases the itch.

Should you don't have any of those signs, you’ll be able to most likely deal with the rash at residence, in line with the AAD.

If you've touched poison ivy, poison oak or poison sumac, instantly rinse your pores and skin with lukewarm, soapy water. This will likely take away a number of the oil from the crops. Completely wash all the garments you have been carrying once you got here into contact with plant. The oil can stick with clothes and trigger one other rash if contaminated clothes touches your pores and skin.

You additionally want to make use of heat, soapy water to scrub all the pieces that may have the oil on its floor, similar to gardening instruments, golf golf equipment, leashes and even your pet's fur.

Keep away from scratching, which may trigger an an infection. And, go away blisters alone. Taking quick, lukewarm baths with an oatmeal preparation you should buy at a drugstore, or with one cup of baking soda added to the water, can assist ease itching. Quick, cool showers can also assist.

Different methods to alleviate itching embrace placing calamine lotion or hydrocortisone cream in your pores and skin. Making use of cool compresses can also assist ease itching. Make a cool compress by wetting a clear washcloth with chilly water and wringing it out in order that it doesn’t drip.

Antihistamine tablets may scale back itching, however use them with warning, the AAD famous. Don’t apply antihistamines to the pores and skin. Doing so may worsen the rash and itch, the AAD mentioned.

See a physician if the rash doesn’t enhance inside seven to 10 days, or in the event you suppose you will have an an infection.

Extra data

The U.S. Nationwide Library of Drugs has extra about poison ivy, sumac and oak.

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