Mary VanderwallMary VanderWall has been involved with the prevention, intervention, and treatment of health problems for more than forty years. As a registered nurse with a master's degree in health education, she has had a myriad of experiences with many health coditions and a variety of people. Her emphasis has been on helping people understand their condition as well as learn what they can do to be healthy and well. Sinus problems are issues that she is personally familiar with and so is particularly enthused to share this information and these strategies with you. Read More Read Less