For one extreme example, kids born with Prader-Willisyndrome feel the need to eat constantly, a drive that can make them dangerously and profoundly overweight.
用个极端的例子说明：患有普拉德·威利综合征的孩子总有旺盛食欲，把他们推向重度肥胖的危险境地。
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Deaths have been reported in patients with Prader-Willisyndrome who are severely obese or have severe respiratory impairment and are treated with somatropin.