Losing a little helps a lot

Because obesity is a chronic illness, long-term treatment is required to help obese patients make the lifestyle changes to lose weight and keep it off.Almost two-thirds of Americans are either overweight or obese, and that figure is growing — both in size and number. People with medically significant obesity have a body weight that is more than 20 percent above normal. The reason it is called medically significant obesity is that weighing that much puts people at risk for heart disease, diabetes, stroke, high blood pressure and cancer. It also decreases quality of life. Researchers at Washington University’s Weight Management Center help patients lose weight safely and reduce long-term risks of obesity-related diseases by taking a long-term approach. Because obesity is a chronic disease, they believe short-term therapy will not be effective. Just as physicians would not want to treat a diabetic with insulin for four months and then stop the therapy, they say that beating obesity often requires continual care.