For over two and a half years, Jenny had been feeling ill, complaining of headaches and exhaustion. She couldn’t concentrate at school and couldn’t sleep at night. Her parents tried a host of solutions to alleviate the problem: They bought a new mattress and thicker curtains to help her sleep; they took her to an orthodontist to see if the headaches were caused by an overbite. “I did all the things you would do in my professional capacity,” Debra says, “going through things like a detective to see what caused this or that, and ruling out options.”