Obesity is weight gain and increased body fat to a level that is hazardous to health. He is considered as a hazardous disease. Obesity is a disease of high risk. Obesity is also given by means of mental disorders, either by low self-esteem feel less.
It affects almost all aspects of life, not only to health, and to their social welfare. We now know that obesity is strongly linked as causal of other diseases such as cardiovascular, dermatological, gastrointestinal, diabetics suffering. Etc.
Obesity occurs at all stages of life. Whether in children, adolescents, adults and the elderly.
Why does obesity?
Not always it is the simple act of eating many fats if you can not also be caused by problems such as:
Stress: occurs when the events of life, whether physical or psychological, beyond our capacity to respond to them.
Although it can affect all organs and bodily functions, its effects are concentrated on the heart and cardiovascular system, who is forced to work in a forced way, and on the immune system, which reduces their effectiveness thus causing a decline in the defenses against infections, and probably also against other diseases.