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How does obesity affect type 2 diabetes mellitus?

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Being overweight or obese increases the chances of developing the common type of diabetes, type 2 diabetes. In this disease, the body makes enough insulin but the cells in the body have become resistant to the salutary action of insulin. Why does this happen? read more

Study Suggests How Obesity Causes Diabetes. By Serena Gordon HealthDay Reporter. THURSDAY, Oct. 14 (HealthDayNews) -- Scientists know that obesity is a key player in the development of type 2 diabetes, but exactly how excess weight causes the disease isn't clear. read more

Obesity tends to promote insulin insensitivity (resistance), the central problem in Type 2 diabetes. Early in the course of Type 2 diabetes excessive insulin secretion occurs to maintain glucose control, and hyperinsulinemia promotes weight gain. Thus, obesity hinders glucose control in Type 2 diabetes, and Type 2 diabetes can complicate proper weight management. read more

Most patients with type 2 diabetes are obese, and the global epidemic of obesity largely explains the dramatic increase in the incidence and prevalence of type 2 diabetes over the past 20 years. Currently, over a third (34%) of U.S. adults are obese (defined as BMI >30 kg/m 2), and over 11% of people aged ≥20 years have diabetes , a prevalence projected to increase to 21% by 2050 . read more

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