What Is Poison Ivy? Symptoms, Causes, Diagnosis, Treatment, and Prevention

Poison ivy is a poisonous plant commonly found in most parts of the Americas. When in contact with human skin, poison ivy often causes itching, which is called contact dermatitis. (1) It can quickly develop into redness, swelling and blisters, which are often itchy or painful. Although poisons grow entirely in wild areas, they often …

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