Jump up ^ Munger KL, Chitnis T, Ascherio A (2009). “Body size and risk of MS in two cohorts of US women”. Neurology (Comparative Study). 73 (19): 1543–50. doi:10.1212/WNL.0b013e3181c0d6e0. PMC 2777074 . PMID 19901245.
In addition to suffering from poor physical health, overweight and obese children can often be targets of early social discrimination. The psychological stress of social stigmatization can cause low self-esteem which, in turn, can hinder academic and social functioning, and persist into adulthood. While research is still being conducted, there have been some studies showing that obese children are not learning as well as those who are not obese. Further, physical fitness has been shown to be associated with higher achievement.
The pathophysiology of unintentional weight loss is poorly understood. Multiple studies have looked at inflammatory cytokines such as tumor necrosis factor α, interleukin-1β, and interleukin-6, and gut hormones such as cholecystokinin, glucagon-like peptide, and ghrelin.8 Elevated concentrations of tumor necrosis factor α have been associated with weight loss. It is unclear whether this relationship is a direct cause or a marker for an underlying condition.9
Screen time is a major factor contributing to childhood obesity. It takes away from the time children spend being physically active, leads to increased snacking in front of the TV, and influences children with advertisements for unhealthy foods.
Obesity increases the risk of many physical and mental conditions. These comorbidities are most commonly shown in metabolic syndrome, a combination of medical disorders which includes: diabetes mellitus type 2, high blood pressure, high blood cholesterol, and high triglyceride levels.
Consistent with cognitive epidemiological data, numerous studies confirm that obesity is associated with cognitive deficits. Whether obesity causes cognitive deficits, or vice versa is unclear at present.
Shah K, Armamento-Villareal R, Parimi N, Chode S, Sinacore DR, Hilton TN, Napoli N, Qualls C, Villareal DT. Exercise training in obese older adults prevents increase in bone turnover and attenuates decrease in hip bone mineral density induced by weight loss despite decline in bone-active hormones. J Bone Miner Res. 2011;26:2851–2859. [PMC free article] [PubMed]
Weight control and complementary health practices: What the science says. National Center for Complementary and Integrative Health. http://nccih.nih.gov/health/providers/digest/weightloss-science. Accessed March 9, 2015.
If you have or are at risk for one of the obesity health problems reviewed above and have a body mass index of 27 or more, your doctor may prescribe one of several weight loss medications. The most effective diet pill for you would most likely fall into one of two FDA-approved categories:
Jump up ^ Smith E, Hay P, Campbell L, Trollor JN (2011). “A review of the association between obesity and cognitive function across the lifespan: implications for novel approaches to prevention and treatment”. Obesity Reviews (Review). 12 (9): 740–55. doi:10.1111/j.1467-789X.2011.00920.x. PMID 21991597.
Jump up ^ Thangaratinam S, Rogozinska E, Jolly K, Glinkowski S, Roseboom T, Tomlinson JW, Kunz R, Mol BW, Coomarasamy A, Khan KS (16 May 2012). “Effects of interventions in pregnancy on maternal weight and obstetric outcomes: meta-analysis of randomised evidence”. BMJ (Clinical research ed.) (Meta-analysis). 344: e2088. doi:10.1136/bmj.e2088. PMC 3355191 . PMID 22596383.
Scientific research has shown that increasing low intensity exercise produces a very low risk of injury to the heart of muscle skeletal system. A light- to moderate–intensity activity, such as 5 to 15 minutes of walking per session, 2 to 3 times a week.
HASfit makes no warrants, promises, or claims regarding accuracy of the calories burned estimate. It is provided only as a general reference and each person should use an indirect calorimetry system for a more accurate estimate.
Being underweight can be especially serious for older people. It increases your risk of health problems, including bone fracture if you fall. It weakens your immune system, leaving you more susceptible to infections, and it increases your risk of being deficient in important nutrients such as vitamins and minerals.
Acute stress and chronic stress affect the brain and trigger the production of hormones, such as cortisol, that control our energy balances and hunger urges. Acute stress can trigger hormone changes that make you not want to eat. If the stress becomes chronic, hormone changes can make you eat more and store more fat.
Gallbladder disease. Obesity is a major risk factor for gallstones because obesity is believed to reduce the amount of bile salts in bile, resulting in more cholesterol. Additionally, gallbladder emptying is decreased as a result of obesity (National Digestive Diseases Clearinghouse, 2004). Again, management of obesity, as described below, is the primary approach for decreasing the incidence of this gallbladder disease.
Where the Pollanites get into real trouble—where their philosophy becomes so glib and wrongheaded that it is actually immoral—is in the claim that their style of food shopping and eating is the answer to the country’s weight problem. Helping me to indulge my taste for genuinely healthy wholesome foods are the facts that I’m relatively affluent and well educated, and that I’m surrounded by people who tend to take care with what they eat. Not only am I within a few minutes’ drive of three Whole Foods and two Trader Joe’s, I’m within walking distance of two other supermarkets and more than a dozen restaurants that offer bountiful healthy-eating options.
Overweight and obesity, as well as their related noncommunicable diseases, are largely preventable. Supportive environments and communities are fundamental in shaping people’s choices, by making the choice of healthier foods and regular physical activity the easiest choice (the choice that is the most accessible, available and affordable), and therefore preventing overweight and obesity.
Bursitis of the knee results when any of the three fluid-filled sacs (bursae) become inflamed due to injury or strain. Symptoms include pain, swelling, warmth, tenderness, and redness. Treatment of knee bursitis depends on whether infection is involved. If the knee bursa is not infected, knee bursitis may be treated with ice compresses, rest, and antiinflammatory and pain medications.
In today’s fast-paced environment, it is easy to adopt unhealthy behaviors. Behavior, in the case of obesity, relates to food choices, amount of physical activity you get and the effort to maintain your health.
For most individuals who are mildly obese, these behavior modifications entail life-style changes they can make independently while being supervised by a family physician. Other mildly obese persons may seek the help of a commercial weight-loss program (e.g., Weight Watchers). The effectiveness of these programs is difficult to assess, since programs vary widely, drop-out rates are high, and few employ members of the medical community. However, programs that emphasize realistic goals, gradual progress, sensible eating, and exercise can be very helpful and are recommended by many doctors. Programs that promise instant weight loss or feature severely restricted diets are not effective and, in some cases, can be dangerous.
Jump up ^ Lin BH, Guthrie J, Frazao E (1999). “Nutrient contribution of food away from home”. In Frazão E. Agriculture Information Bulletin No. 750: America’s Eating Habits: Changes and Consequences. Washington, DC: US Department of Agriculture, Economic Research Service. pp. 213–39. Archived from the original on 2012-07-08.
Hip geometry and serum sclerostin were the focus of the second paper (Armamento-Villareal 2012). Sclerostin is an inhibitor of bone formation and increases in states of unloading. It may mediate the changes in bone metabolism associated with weight loss and exercise by increased sclerostin production by the mechanostat in osteocytes. Sclerostin then inhibits signaling through the canonical Wnt pathway that results in an inhibition of osteoblastic differentiation, inhibiting bone formation. The resultant skeletal loading from exercise training increases BMD and improves bone geometry, and when added to caloric restriction, inhibits the weight-loss induced increase in sclerostin. This results in the attenuation of bone loss and preservation of bone geometry. The study investigators hypothesized a reduction in sclerostin with weight loss, but found no change. They suggested a floor effect of mechanical loading on the osteocyte’s response due to chronic overload in obese subjects. Additionally, the significant correlations between sclerostin and hip geometry parameters indicated that sclerostin may mediate the degradation in bone quality from unloading during weight loss, which is preserved with the addition of exercise.
Rising prevalence of obesity is a worldwide health concern because excess weight gain within populations forecasts an increased burden from several diseases, most notably cardiovascular diseases, diabetes and cancers. The trends project 65 million more obese adults in the USA by 2030, consequently accruing an additional 6-8.5 million cases of diabetes, 5.7-7.3 million of heart disease and stroke, and 492,000-669,000 additional cases of cancer. The combined medical costs associated with treatment of these preventable diseases are estimated to increase by $48-66 billion per year in the USA by 2030. Hence, effective policies to promote healthier weight also have economic benefits.
When we grow older, especially if ill and not really physically active, we tend to lose our muscle mass. It gets replaced with fat. Our BMI may not change, but in reality, our fat-stores increase and so does the chance of being affected by obesity and its related diseases. BMI can also be inaccurate in the elderly for another common reason. As we grow old, we often get shorter. This is due to osteoporosis and spinal vertebral issues that take away inches in older age. If you remember that the BMI is a measure calculated from height and weight, you will understand that a change in height will change BMI as well. In fact, if one weighs the same, and their height is less, then the BMI will be falsely higher and one might be classified as “overweight” while in reality, he/she is not. Scientists and physicians still debate about a better measure for weight classification, but for now, BMI is the accepted one and physicians need to use it while understanding its limitations.
According to the National Institute of Health, the percentage of those seniors entering nursing homes who are moderate and severely obese — with a body mass index of 35 or greater — has risen sharply, to nearly 25% in 2010 from 14.7% in 2000, according to a recent study, and many signs suggest the upward trend is continuing.
Linda G. Martin and Robert F. Schoeni, “Trends in Disability and Related Chronic Conditions Among the Forty-and-Over Population: 1997-2010,” presented at an interagency conference, sponsored by the Administration for Community Living, U.S. Department of Health and Human Services, National Institute on Aging at the National Institutes of Health, National Institute on Disability and Rehabilitation Research, U.S. Department of Education, and the Interagency Committee on Disability Research, and organized by the Center for Aging and Policy Studies at Syracuse University and the Michigan Center on the Demography of Aging at the University of Michigan, May 17-18, 2012.
The investigators used the Physical Performance Test, a test that evaluates an individual’s ability to perform tasks, such as walking 50 feet, putting on and removing a coat, standing up from a chair, picking up a penny, climbing a flight of stairs and lifting a book.
Keep in mind that a good appetite does not rule out disease, because cats with certain conditions (e.g. hyperthyroidism, diabetes mellitus, malnutrition from malabsorption or maldigestion, internal parasites, exocrine pancreatic insufficiency, nonsuppurative cholangitis-cholangiohepatitis complex) may have a normal or increased appetite. And if an owner reports that the cat is interested in food but is unable or reluctant to eat, consider dental disease, oral or pharyngeal masses or foreign bodies, chronic gingivitis-stomatitis,1 or retrobulbar masses or abscesses.
Talking to your health care provider openly and honestly about your weight concerns is one of the best things you can do for your health. In some cases, you may be referred to an obesity specialist — if one is available in your area. You may also be referred to a behavioral counselor, dietitian or nutrition specialist.