November 9, 2015 8:35 am Teens and Weight Loss Surgery We are joined by Dr. Marisela Marrrero for more on the effect of weight loss surgery on teenagers. US & World Videos 1:11 What is ‘factitious disorder imposed on another,' or FDIA? 0:34 FDA expands eye drop recall to include 27 additional products 1:15 What is dengue fever? 1:20 What to know about Legionnaires' disease 1:26 What you need to know about leprosy