What kinds of health problems are linked to overweight and obesity? Excess weight may increase the risk for many health problems, including type 2 diabetes high blood pressure heart disease and strokes certain types of cancer sleep apnea osteoarthritis fatty liver disease kidney disease pregnancy problems, such as high blood sugar during pregnancy, high blood pressure, and increased risk for cesarean delivery (C-section) Adult Obesity Facts The prevalence of obesity was 42.4% in 2017~2018. From 1999–2000 through 2017–2018, the prevalence of obesity increased from 30.5% to 42.4%, and the prevalence of severe obesity increased from 4.7% to 9.2%. Obesity-related conditions include heart disease, stroke, type 2 diabetes and certain types of cancer that are some of the leading causes of preventable, premature death. external icon The estimated annual medical cost of obesity in the United States was $147 billion in 2008 US dollars; the medical cost for people who have...