They're generally reserved for people who haven't been able to lose weight through diet and exercise, and who have health problems because of their weight.

一般来讲，它们是为那些通过饮食及锻炼仍不能减轻体重和那些因为体重造成健康问题的人准备的。

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Oral complications combined with poor diet can also contribute to cognitive and growth problems and can contribute to obesity.

口腔并发症与不良的饮食习惯会造成认知和生长发育问题，以及导致肥胖。

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Scientists already suspect that a poor diet during pregnancy can result in health problems such as diabetes for the offspring in later life.

科学家早先怀疑，怀孕期间糟糕的饮食，会在后代成长中，加重健康问题，如糖尿病等。

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Possible effects of the diet include digestive problems, loss of fluids in the body, and development of kidney stones or gall stones.

VOA: special.2010.10.26

Now the fact that people were so reliant on certain foods led to deficiencies of certain nutrients, so people that were dependent on a rice based diet tended to have problems with deficiencies in protein, Vitamin A, and thiamine.

人们过于依赖某些特定的食物,导致了某些营养元素的匮乏,因此,以米饭为主食的人,很可能缺少蛋白质,维生素A和维生素B1

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Let's do the research to try to fix the problems rather than changing the whole diet of the human race."

VOA: standard.2010.06.04

He said that one of the problems with fen-phen, a diet drug combo that wound up causing heart-valve problems, was that doctors were too eager to hand them out.

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Over the long term, a diet with too much protein can pose risks of problems including kidney stones.

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Unfortunately, unforseen side effects emerged sometimes when Redux was combined with another diet drug, phentermine: Patients developed potentially lethal problems with their heart valves.

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