yes the rash can return to same area months later. once you have been exposed to this plant and even thought the rash itself may have long since healed or faded away the underlying skin proteins remain sensitized to urushiol for quite some time in some cases several years hence the slightest newest recent exposure to urushiol in certain individuals will cause you to experience for a second or third time a newer rash. breathing in the flower pollen also in certain individuals will cause them to develop a rash. exposure frequency and time interval duration between each successive pi exposure to a large extent will determine how severe your rash outbreak will not only be but how long it will last.
can poison ivy rash return same place after 2 months? . rash returned same places on arms after 2 months since had first rash. . haven't been any where near any plants no pets to come in contact with poison ivy. any one ever hear of this happening?