On the Mayo Clinic Radio podcast, Dr. Donald Hensrud, a public health and general preventive medicine specialist at Mayo Clinic, discusses dieting and healthy food choices. Also on the podcast, Dr. Janna Gewirtz O'Brien, a pediatrician at Mayo Clinic, shares new guidelines from the American Academy of Pediatrics on screening teenagers for depression. And Dr. Summer Allen, a family medicine physician at Mayo Clinic, explains the different types of over-the-counter pain medications.