What are obesity and overweight overweight and obesity are defined as abnormal or excessive fat accumulation that may impair health. When obesity causes insulin resistance, your blood sugar level. Although obesity should be considered a disease in its own right, it is also one of the key risk. According to harvard womens health watch, 33% of american adults are obese, compared with 15%. Chronic overweight and obesity contribute significantly to osteoarthritis, a major cause of disability in adults. Obesity is no longer considered a lifestyle choice or simply the result of a lack of will power. Causes of obesity in america essay examples 922 words. What are the main causes of increasing obesity in the u. It is well known that obesity and sedentary behavior coexist and that both are associated with cardiovascular disease cvd in women.
Fueled by economic growth, industrialization, mechanized transport, urbanization, an increasingly sedentary lifestyle, and a nutritional transition to processed foods and high calorie diets over the last 30 years, many countries have witnessed the prevalence of obesity in its citizens double, and even quadruple. Causes and effects of obesity overview obesity according to birmingham and treasure means there is an excess of adipose tissue fat in the body. Obesity is a lifethreatening disease affecting 34% of adults in the u. Behaviors can include dietary patterns, physical activity, inactivity, medication use, and other exposures.
Therefore, while genetics can play a role in the development of obesity, it is not the cause of the dramatic increase in childhood. If you consume high amounts of energy, particularly fat and sugars, but do not burn off the energy through exercise and physical. Obesity is a multifactorial disease that results from a combination of both physiological, genetic, and environmental inputs. Aging, globalization, urbanization, and the rise in obesity and physical inactivity in the region have made cardiovascular diseases the leading cause of death and disability in the americas 2, 7, 8, accounting. It also increases inflammation in the body, which is thought to be a cause of cancer. The problem of childhood obesity in the united states has grown considerably in recent years. Cause and effects of obesity essay example 927 words cram. Specialists blame the modern society that continues to promote junk food despite the devastating evidence about its hazards.
Obesity is a big problem in the united states today. Others cause shortness of breath and fatigue, making it difficult for people to exercise. Between 16 and 33 percent of children and adolescents are obese. But as you age, hormonal changes and a less active lifestyle increase your risk of obesity. Our nations overall increase in obesity also is influenced by a persons community. People are at higher risk for getting serious diseases like type 2 diabetes, heart disease, and cancer. The definition of obesity varies depending on what one reads. Let us take a look at this cause and effect relationship. Causes of obesity vary, such as obese parents have higher chances of obese children as well. Some cause calories to be burned slower by changing your bodys metabolism. A 2015 paper in the american journal of public health revealed the philosophical chasm that hampers americas progress on obesity prevention. Obesity is generally caused by eating too much and moving too little.
The excess calories are then stored as fat, or adipose tissue. Obesity is a complex problem that scientists are still struggling to understand. The medical care costs of obesity in the united states are high. And it makes sense since a low bmr can be a substantial part of a sedentary persons energy. Americas children and the environment third edition, updated august 2019. In general, overweight and obesity indicate a weight greater than what is healthy. The causes and effects of obesity 686 words 3 pages. A few medical conditions or physical problems can also cause obesity but it is rare. Many people seem to think that weight gain and obesity are caused by a lack of willpower.
Obesity is associated with adverse health consequences, including t2dm. Our analysis revealed that obesity was related to several health, demographic, and economic factors. The causes of excess weight gain in young people are similar to those in adults, including factors such as a persons behavior and genetics. African american women have the highest rates of obesity or being overweight compared to other groups in the united states. In addition, the amount of muscle in your body tends to decrease with age. According to the centers for disease control and prevention, more than 35 percent of american adults were considered obese, which is having a body mass index higher than 30 as of 2010. Data from the centers for disease control cdc show that in. Its widely believed that a low basal metabolism predisposes a person to weight gain and obesity. Obesity and african americans the office of minority health. Obesity defined as having a high bodymass index is a risk factor for several of the worlds leading causes of death, including heart disease, stroke, diabetes and various types of cancer. It occurs when a child is well above the normal or healthy weight for his or her age and height.
Where people live can affect their ability to make healthy choices. Overview o according to cdc, the disease of obesity affects about 78 million americans1 and the asmbs estimates about 24 million have severe or morbid obesity o obesity, categorized as a body. You must have heard that one of the leading causes of obesity is junk food. Jeffords vermont legislative research service the causes of obesity the prevalence of overweight and obese adults in the united states us has steadily increased over the past 50 years. First, increased caloric intake is largely a result of consuming more meals. As a result, obesity has a variety of effects, including risks of various health conditions, increased health care costs, and lack of selfesteem. Although weight gain is largely a result of eating behavior and lifestyle, some. Pdf the obesity epidemic in the united states researchgate.
These include diet, lack of exercise, factors in a persons environment, and genetics. Obesity also can cause erectile dysfunction in men. Pdf bad eating habits as the main cause of obesity among. Endocrine causes of obesity cushings syndrome cushings syndrome results from prolonged exposure to glucocorticoid excess deriving from four potential sources. Obesity in america prevalence obesity is a lifethreatening disease affecting 34% of adults in the u. Obesity is a complex condition thats influenced by work habits, commute patterns, and modern technology.
Body mass index bmi is a simple index of weightforheight. The genetic factor accounts for less than 5% of cases of childhood obesity. It found that 72 to 98 percent of obesityrelated media. More than onethird of american adults and close to one.
The main cause of obesity in the western world is without a doubt excessive food intake and lack of physical activity, combined with a genetic predisposition for. Obesity, excessive accumulation of body fat, usually caused by the consumption of more calories than the body can use. Cause and effect essay obesity is a medical condition, whereby a person accumulates an excessive amount of body fat, usually 20% and above their ideal body weight. Essay examples of cause and effect essay on obesity. Prevalence of obesity food and agriculture organization of the. Children of obese parents are much more likely to become obese than children of lean parents. People with obesity are more likely to have sleep apnea, a potentially serious disorder in which breathing repeatedly stops and starts during. At its most basic, of course, obesity results when someone regularly takes in more calories than needed. According to the centers for disease control and prevention, more than 35 percent of american adults were considered obese. A number of factors can play a role in weight gain. Junk food and obesity are considered to go hand in hand. This lower muscle mass leads to a decrease in metabolism. Leading causes of obesity in america by janet renee the causes of obesity are varied and sometimes complex.
Obesity in children and teens american academy of child. Obesity rates are highest in southern states and the midwest. The annual nationwide productive costs of obesity obesity. Obesity is usually the result of overeating, but in a small percentage of people excess weight gain is a symptom of another disease medical causes of obesity can include hypothyroidism. Obesity results from a combination of causes and contributing factors, including individual factors such as behavior and genetics. Cause and effect of obesity caused a health crisis in this century. Obesity can occur at any age, even in young children.
S 68% of adults are either overweight or obese 1,2 between 2000 and 2005, obesity bmi. Obesity is a chronic condition defined by an excess amount of. Fast food and obesity the cause and effect relationship. It has many serious longterm consequences for your health, and it is a leading cause of preventable deaths in the. Obesity leads to much more than simple weight gain.
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