How Does Obesity Affect Physical and Mental Health?
Obesity is a risk factor that increases an individual’s chances of developing impairments in most body systems. It commonly leads to, and often complicates, chronic diseases of the cardiovascular, respiratory, and musculoskeletal body systems. Obesity increases the risk of developing impairments such as type II (so-called adult onset) diabetes mellitus-even in children; gall bladder disease; hypertension; heart disease; peripheral vascular disease; dyslipidemia (abnormal levels of fatty substances in the blood); stroke; osteoarthritis; and sleep apnea. It is associated with endometrial, breast, prostate, and colon cancers, and other physical impairments. Obesity may also cause or contribute to mental impairments such as depression. The effects of obesity may be subtle, such as the loss of mental clarity and slowed reactions that may result from obesity-related sleep apnea. The fact that obesity is a risk factor for other impairments does not mean that individuals with obesity necessari