On the Mayo Clinic Radio podcast, Dr. Bradford Currier, a Mayo Clinic orthopedic surgeon, discusses treatment options for a common cause of back pain, spinal stenosis. Also on the podcast, Dr. Craig Sawchuk, co-chair of Mayo Clinic’s Division of Integrated Behavioral Health, explains the mental health benefits of the cleaning fad that's swept the country.  And Dr. J Taylor Hays, medical director for the Mayo Clinic Nicotine Dependence Center, and Dr. Carrie Thompson, a Mayo Clinic hematologist, explain a Mayo Clinic program that’s helping cancer patients quit tobacco.