Poison Ivy, Poison Oak, Poison Sumac – What’s the Difference?
Summertime means more time outside enjoying nature – and a greater chance of exposure to poisonous plants. Poison ivy, poison oak, and poison sumac produce an oil that almost everyone is allergic to. Urushiol is an irritating toxin that causes an allergic reaction in the form of an itchy, red rash often accompanied by blisters, […]
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