According to the World Health Organization (WHO), worldwide obesity has nearly tripled since 1975. In 2016, more than 1.9 billion adults were overweight, of whom over 650 million were obese. In addition, over 340 million children and adolescents aged 5-19 were overweight or obese in 2016.
Obesity rates vary greatly across countries and regions. The highest rates of obesity are found in the Americas, including North and South America, where over 60% of adults are overweight or obese. In Europe, the prevalence of overweight and obesity is around 58%, while in the Eastern Mediterranean region, it is around 29%. In Africa, the prevalence of overweight and obesity is lower than in other regions, but it is increasing rapidly.
Efforts to address and prevent obesity are ongoing around the world. Strategies include promoting healthy eating and physical activity, implementing policies to reduce the availability and marketing of unhealthy foods, and improving access to healthcare and weight management programs. However, these efforts face many challenges, including cultural and social norms, economic factors, and limited resources in some areas.
It Is associated with a range of health problems such as high blood pressure, diabetes, heart disease, and stroke. Despite the availability of various weight loss programs, many people find it difficult to lose weight and maintain it over the long term. Bariatric surgery is a viable option for those who have not been able to achieve significant weight loss through other methods.
Bariatric surgery is not a quick fix for obesity. It is a major surgery that requires careful consideration and preparation. Before undergoing bariatric surgery, patients must undergo a thorough evaluation to determine if they are a good candidate for the procedure. They must also be committed to making significant lifestyle changes, including adopting a healthy diet and engaging in regular exercise.