KANSAS CITY, Mo. — Susan Karr says the thing to try when she was growing up was cigarettes. “And of course I did as a teenager,” the 79-year-old told FOX4. But the new frontier for some seniors is recreational marijuana, freshly legalized in Missouri, and health professionals are seeing an uptick in ER visits among people over age 65. The main factors include increased risks … [Read more...] about New study shows marijuana-related ER visits on rise for older adults