The main cause of obesity
Question 1: What are the main causes of obesity? According to the etiological study of obesity, the main causes of obesity are genetic factors, environmental factors and personal behavior factors. Although there are many reasons for obesity, the most basic one is the imbalance of energy metabolism in the body. Many factors can lead to the disorder of patients' energy metabolism, such as overnutrition, reduced physical activity, endocrine and metabolic disorder, hypothalamic injury, genetic factors or emotional disorders, which can all lead to obesity. The common causes are as follows: (1) Simple obesity: ① Simple obesity: also known as primary obesity, the cause is not clear, but patients often have a history of family obesity and infant obesity, which may be related to genetic or environmental factors. Some patients may get sick because they eat too much and exercise too little. ② Water retention "obesity": Strictly speaking, this kind of obesity should not belong to the category of obesity. It is caused by patients eating too much salt, which leads to too much water retention in the body. This obesity is often short-lived. (2) Secondary obesity: The causes of secondary obesity are complex, and the common ones are as follows: ① Secondary obesity caused by endocrine and metabolic disorders: it can be caused by various hypothalamic and pituitary diseases, such as tumor, trauma, inflammation or obese reproductive failure syndrome; It can be caused by islet B cell tumor, hypercortisolism, hypothyroidism, hypogonadism, polycystic ovary syndrome and other diseases. ② Genetic factors: such as infantile retinitis pigmentosa and polydactyly syndrome. Can lead to obesity. ③ Secondary obesity caused by other reasons: A. Neurogenic obesity. Such as periodic paralysis and narcolepsy syndrome (also known as Klein-Levin syndrome). B. various drugs. Such as insulin, estrogen, oral contraceptives, glucocorticoids, etc. can also lead to secondary obesity. The etiological study of obesity found that the main cause of obesity is the interaction of genetic factors, environmental factors and personal behavior factors. Although there are many reasons for obesity, the most basic one is the imbalance of energy metabolism in the body. Many factors can lead to the disorder of patients' energy metabolism, such as overnutrition, reduced physical activity, endocrine and metabolic disorder, hypothalamic injury, genetic factors or emotional disorders, which can all lead to obesity. The common causes are as follows: (1) Simple obesity: ① Simple obesity: also known as primary obesity, the cause is not clear, but patients often have a history of family obesity and infant obesity, which may be related to genetic or environmental factors. Some patients may get sick because they eat too much and exercise too little. ② Water retention "obesity": Strictly speaking, this kind of obesity should not belong to the category of obesity. It is caused by patients eating too much salt, which leads to too much water retention in the body. This obesity is often short-lived. (2) Secondary obesity: The causes of secondary obesity are complex, and the common ones are as follows: ① Secondary obesity caused by endocrine and metabolic disorders: it can be caused by various hypothalamic and pituitary diseases, such as tumor, trauma, inflammation or obese reproductive failure syndrome; It can be caused by islet B cell tumor, hypercortisolism, hypothyroidism, hypogonadism, polycystic ovary syndrome and other diseases. ② Genetic factors: such as infantile retinitis pigmentosa and polydactyly syndrome. Can lead to obesity. ③ Secondary obesity caused by other reasons: A. Neurogenic obesity. Such as periodic paralysis and narcolepsy syndrome (also known as Klein-Levin syndrome). B. various drugs. Such as insulin, estrogen, oral contraceptives, glucocorticoids, etc. can also lead to secondary obesity. The etiological study of obesity found that the main cause of obesity is the interaction of genetic factors, environmental factors and personal behavior factors. Although there are many reasons for obesity, the most basic one is the imbalance of energy metabolism in the body. Many factors can lead to the disorder of patients' energy metabolism, such as overnutrition, reduced physical activity, endocrine and metabolic disorder, hypothalamic injury, genetic factors or emotional disorders, which can all lead to obesity. The common causes are as follows: (1) Simple obesity: ① Simple obesity: also known as primary obesity, the cause is not clear, but patients often have a history of family obesity and infant obesity, which may be related to genetic or environmental factors. Some patients may get sick because they eat too much and exercise too little. ② "Obesity" caused by water retention: Strictly speaking, this kind of obesity should not belong to ...

Question 2: What are the causes of obesity? Why are people getting fatter? One of the causes of obesity: lack of sleep.

It is possible that lack of sleep leads to obesity. In today's society, many young people sleep every day, and some even sleep less than 4 hours a day, which leads to the obesity rate of such people is much higher than that of people with normal sleep. Studies have confirmed that people who lack sleep will have higher levels of appetite stimulating factors.

The second cause of obesity: relatives and friends

It seems that obesity is contagious. If you have obese friends or relatives, the possibility of obesity is not small. The main reason is that the obesity of your friends or relatives will affect a person's reasonable weight acceptance standard, thus affecting his lifestyle and diet.

The third cause of obesity: air conditioning

Since air conditioning, people always like to stay in such a constant temperature environment. Therefore, we don't need to regulate the heat in the body. If the temperature is low, our body will naturally consume fat to keep warm. If the temperature is high, our appetite will decrease, thus reducing the intake of calories. If air conditioning is used, the regulation mechanism of heat will be hindered and obesity will be more likely.

Reason 4 of obesity: cold

Studies have shown that a virus that can cause pharyngitis and colds can lead to obesity. This virus will rapidly increase the number of fat cells in the body, thus increasing the chance of obesity.

The fifth cause of obesity: genes

British scientists have discovered a genetic variant that can regulate the amount of body fat. People with this genetic variant are more likely to be obese and weigh 1.2 kg than those without this genetic variant.

Reason 6 of obesity: hormones

There is a kind of leptin in human body, also called "anti-obesity factor". It can reduce hunger and control our pursuit of food. People who lack this leptin in their bodies will be interested in all foods and will eat more, so it is easy to cause obesity.

Seven causes of obesity: diet

Diet has always been an important cause of obesity. Many obese people are obese because they consume too many calories in food, which makes them consume more calories than the body needs. Coupled with the lack of exercise, they gradually gain weight. So eating less and exercising more is a good way to lose weight.

These seven are the main causes of obesity. See which one you belong to and try to avoid these problems. Obese people will gradually lose weight, and people who are not fat can keep in good shape.

Question 3: What are the main factors leading to obesity? Obesity is very harmful to human body.

But many friends don't agree.

So, what are the disadvantages of obesity for us?

Let's take a look together ~

Obesity and mortality

Studies have found that there is a clear relationship between obesity and mortality.

According to the data provided by the American Cancer Society, the minimum mortality rate of men and women is equivalent to the body mass index of 22 ~ 25 kg/m2. The mortality rate above or below this body mass index range obviously began to increase; The mortality rate of people with a body mass index of 30 kg/m2 increased more obviously. When the body mass index is close to 40 kg/m2, the mortality rate reaches its peak.

Obesity and cancer

Obesity can increase the incidence of some cancers, such as endometrial cancer, breast cancer and colon cancer.

obesity and hypertension

Obesity is an important risk factor for increasing the prevalence of hypertension. Obese people's peripheral arterial resistance increases, thus raising blood pressure. Obesity also increases the burden of heart work. It is reported that obesity can lead to cardiomyopathy and congestive heart failure.

Obesity and diabetes

Obese people are prone to diabetes. Abdominal fat gain and weight gain will aggravate the risk of diabetes, often manifested as intolerance to glucose and resistance to insulin.

Obesity and gallbladder disease

Obesity is related to gallbladder disease, and the risk of gallbladder disease in obese women aged 20-30 is six times that of normal weight women. By the age of 60, almost13 of obese women may have gallbladder disease. The reason may be that the increase of cholesterol synthesis in obese people leads to the increase of cholesterol discharged from bile.

Obesity and lung disease

Extremely obese people may have abnormal lung function, which is characterized by a significant decrease in reserve capacity and arterial oxygen saturation.

The most serious lung problems in obese patients are obstructive sleep apnea and obese hypopnea syndrome. The reason may be related to the increase of pharyngeal fat. Obese people accumulate too much fat in the neck, chest, abdomen and diaphragm, which hinders the movement of chest wall and makes it difficult to breathe when lying flat. Excessive blood carbon dioxide concentration and low blood oxygen will inhibit the respiratory center and cause temporary asphyxia.

Endocrine and metabolic abnormalities

Obese people often have abnormal endocrine and metabolism, which can damage their reproductive and sexual functions, lead to the decline of male reproductive ability, and cause irregular menstruation, infertility, polycystic ovary syndrome and depression in women. In addition, obese women have amenorrhea earlier.

Other diseases

Obese people are prone to fatty liver, fractures, joint pain, gout and other diseases.

Cause psychological disorder

Obesity can lead to increased stress, depression, decreased self-confidence, interpersonal barriers and other psychological problems. Most obese people think that if they were thinner, everyone would like themselves more.

Question 4: What are the causes of obesity? (1) Genetic and environmental factors.

(2) Changes of substance metabolism and endocrine function

(3) The increase and hypertrophy of adipocytes.

(4) Neuropsychiatric factors

(5) Living and eating habits

(6) drug-induced obesity

(7) Intestinal problems, residues that cannot be absorbed

Question 5: What are the three causes of obesity? Simple obesity.

Physical obesity is mainly related to genetic factors. The number of fat cells in this obese person increases, and the volume of fat cells becomes larger, because the obesity gene in the human body cannot be changed by weight loss treatment. Therefore, the general weight loss treatment methods are not easy to work. Exercise therapy can be selected for mild obesity, diet therapy plus exercise therapy can be used for moderate obesity, and comprehensive treatment should be adopted for severe obesity, that is, diet, exercise, psychology and behavior.

Acquired obesity is mainly caused by overnutrition and insufficient exercise, which is suitable for dietotherapy, diet plus exercise therapy. Most young people, middle-aged people and some elderly people belong to this obesity.

(2) Secondary obesity

This is a disease caused by endocrine disorder or metabolic disorder, accounting for about 2%-5% of obesity. Obesity is only one of the important symptoms of this kind of patients, and there are various other clinical manifestations. The general manifestations are: hypercortisolism, hypothyroidism, islet β-cell tumor, hypogonadism, polycystic ovary syndrome, skull inner plate hyperplasia and so on. The treatment is mainly to treat the primary disease, and exercise and diet control are not suitable for weight loss.

(3) Drug-induced obesity

Some drugs can not only effectively treat a certain disease, but also make patients fat. This type of obese patients account for about 2% of obesity. Generally speaking, most people can improve their obesity by themselves as long as they stop using these drugs. Unfortunately, some patients have since become stubborn obese patients.

Question 6: What are the causes of obesity? Genetic and environmental factors of obesity (1)

(2) Changes of substance metabolism and endocrine function

(3) The increase and hypertrophy of adipocytes.

(4) Neuropsychiatric factors

(5) Living and eating habits

(6) drug-induced obesity

(7) Intestinal problems, residues that cannot be absorbed

Question 7: What are the factors that affect obesity? What are the causes of obesity? (1) Genetic and environmental factors.

(2) Changes of substance metabolism and endocrine function

(3) The increase and hypertrophy of adipocytes.

(4) Neuropsychiatric factors

(5) Living and eating habits

(6) drug-induced obesity

(7) Intestinal problems, residues that cannot be absorbed

Miss Xiao Fei.

Question 8: What are the genetic causes of obesity?

Family obesity is not necessarily genetic, but may also be related to your family's eating habits.

Do not pay attention to weight control

As a result of not paying attention to weight control when I was a child, the human body produced too many fat cells, which can be said to have laid the groundwork for obesity since childhood.

Eat too much and don't consume.

That is, the calories obtained from food exceed the calories consumed, and the excess calories are converted into fat, which accumulates in fat cells and forms obesity.

Metabolic decline

When people reach middle age, they will get fat because their metabolic rate decreases or some people don't exercise for a long time.

Other reasons

Uneven diet, like to eat high-calorie food (such as meat, starch); Or eat too little vegetables and fruits, leading to endocrine disorders. In addition, women who have given birth

Question 9: What are the causes of abdominal obesity? Many girls have been saying all day: I have a lot of abdominal fat and my abdomen is very fat, which gives us a headache. I don't know how to get rid of abdominal fat. Shijiazhuang Xingyuan plastic surgery experts analyze for you: The purpose is to let everyone know the reasons in advance and avoid the occurrence of abdominal obesity without abdominal fat. One of the reasons for abdominal obesity: In the daily diet, most people eat "oil" and too many foods with high fat content, which leads to fat accumulation and makes people obese. In addition, most girls will eat snacks, desserts and other foods, while most men will drink alcohol, which will easily lead to gastrointestinal protrusion and abdominal obesity. The second cause of abdominal obesity: poor posture, many people either spread their bodies on the back of the chair when sitting, or get used to hunching when walking. After a long time, their lower abdomen came out. The third reason of abdominal obesity: not loving sports, the common problem of most people in modern times: some never stand while sitting, and some never sit while lying down. Do not like exercise, resulting in the conversion of sugar into fat after eating food, and then into fat accumulation in the abdomen, leading to abdominal obesity. The fourth cause of abdominal obesity: poor defecation. Even if normal people defecate every day, they will still accumulate feces in their bodies. Many people are deeply troubled by constipation and are even more distressed. Once constipation occurs for a long time, human excrement accumulates in the intestine and the filter holes on the surface of the intestine are blocked, which will gradually form chronic abdominal distension, leading to abdominal obesity.