Poison ivy is one of the most common causes of skin rashes, especially during the warmer months when people spend more time outdoors. If you or someone you know develops an itchy, red rash after hiking, gardening, or camping, poison ivy is often to blame. But once that rash appears, a common question arises– can poison ivy spread from one person to another? Despite what many people think, poison ivy rashes are not contagious in ...