Any skin rash can be mistaken for poison ivy. "The telltale signs of poison ivy are the linear streaks that form on the arms ...

Poison oak rash is an allergic reaction to the leaves ... depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

My face, neck and arms broke out in the red, itchy rash typical of poison ivy. Since then, I've learned that urushiol persists for years on surfaces, including clothing, furniture and anywhere ...

A poison ivy rash will last at least a week and likely more if you've never been exposed before. If you come into contact with poison ivy, the rash will typically appear within 12-48 hours.

This is the same compound found in other poisonous plants like poison ivy and is responsible for causing a rash in most people. What does the poison oak rash look like A rash from poison oak will ...