Weight loss is hard to achieve by dieting and exercise and harder still to maintain. Yet the health benefits of weight loss are considerable – lowered blood pressure and reduced risk of diabetes and heart disease, for instance. Therefore, there is increasing interest in medication that can give a little boost to people’s own weight loss efforts. One such drug is orlistat, which blocks the absorption of some of the fat in the diet. A study now compares the impact of a new drug for diabetes, liraglutide, on weight loss with that achieved by orlistat.
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