The Link Between Obesity and Chronic Diseases: Understanding the Risks
Obesity is associated with increased rates of chronic diseases, including type 2 diabetes, high blood pressure, heart disease, depression and cancer.
Obesity is a medical condition in which an individual has excessive body fat, typically defined by having a body mass index (BMI) of 30 or higher. Obesity is associated with a higher risk of developing chronic diseases, which are long-term conditions that can have a significant impact on an individual's health and well-being.
Here are some of the ways in which obesity is associated with increased rates of chronic diseases:
Type 2 diabetes: Obesity is one of the most significant risk factors for type 2 diabetes. The excess fat in the body makes it harder for the body to use insulin effectively, which can lead to high blood sugar levels and eventually type 2 diabetes.
High blood pressure: When an individual is obese, their heart has to work harder to pump blood around the body. This can lead to an increase in blood pressure, which can cause damage to the arteries and increase the risk of heart disease and stroke.
Heart disease: Obesity is a major risk factor for heart disease, which is a condition that affects the heart and blood vessels. The excess fat in the body can lead to the accumulation of plaque in the arteries, which can narrow the blood vessels and make it harder for blood to flow to the heart.
Depression: Obesity is also associated with an increased risk of depression. The exact reason for this link is not fully understood, but it is thought that the psychological and social effects of obesity, such as stigma and discrimination, can contribute to the development of depression.
Cancer: Obesity has been linked to an increased risk of several types of cancer, including breast, colon, and kidney cancer. The exact reason for this link is not fully understood, but it is thought that the excess fat in the body can cause changes in hormone levels and inflammation, which can increase the risk of cancer.
Overall, obesity is a significant risk factor for several chronic diseases. By maintaining a healthy weight through a balanced diet and regular physical activity, individuals can reduce their risk of developing these conditions and improve their overall health and well-being.
References:
American Diabetes Association. (n.d.). The Basics of Weight Loss. Retrieved from https://www.diabetes.org/healthy-living/weight-loss/basics
American Heart Association. (n.d.). Obesity and High Blood Pressure. Retrieved from https://www.heart.org/en/health-topics/high-blood-pressure/why-high-blood-pressure-is-a-silent-killer/obesity-and-high-blood-pressure
National Heart, Lung, and Blood Institute. (n.d.). Obesity. Retrieved from https://www.nhlbi.nih.gov/health-topics/obesity
Lauby-Secretan, B., Scoccianti, C., Loomis, D., Grosse, Y., Bianchini, F., Straif, K., & International Agency for Research on Cancer Handbook Working Group. (2016). Body Fatness and Cancer—Viewpoint of the IARC Working Group. New England Journal of Medicine, 375(8), 794–798. https://doi.org/10.1056/nejmp1606751
American Cancer Society. (n.d.). The Impact of Weight on Cancer. Retrieved from https://www.cancer.org/cancer/cancer-causes/diet-physical-activity/body-weight-and-cancer-risk/effects.html