A diet pill that makes you feel full as soon as you start eating

It sounds like the answer to a dieter's prayers - a once-a-day pill which can help a woman drop two dress sizes in six months. Scientists say they are astonished by the success of trials on tesofensine, a drug which could be on the market in three years. By targeting part of the brain which controls appetite, it makes the user feel full soon after starting a meal and cuts the urge to snack. Taken for six months, it is said to help achieve an average weight loss of a stone and a half - twice t