Anorexia Nervosa Causes in Humans
The exact anorexia nervosa causes remains unclear. Most specialists believe the disorder arises from a mix of factors, such as psychological, environmental, and genetic or biological factors.
Psychologically, the fear and anxiety of the fat body, has led to a strong obsession and encouragement in anorexic self to get the body straight. They assume a perfect body shape is a thin body. But because there is always a sense of dissatisfaction within them, in the end it makes them over-diet and trapped in anorexia. In addition, people with anorexia are also more emotionally closed and easily depressed or stressed.
The mindset formed by environmental influences can trigger anorexia, for example, advertising in the mass media. In today’s skinny body is regarded as an absolute requirement of beauty. Thought is then reinforced and disseminated by advertising, so not a few people are affected, especially teenagers.
The reason why most anorexia among teenagers is the number of body changes, hormonal changes and times of stress or anxiety. At this time, adolescent self-confidence is so low that they are often hesitant and easily influenced. In addition to the effects of hormones, ridicule and pressure experienced by a teenager in school can also trigger anorexia.
Meanwhile, anorexia nervosa can also arise due to the demands of professions and events that disappoint, such as breaking up relationships. Examples of professions that are vulnerable to anorexia are athletes, models, dancers, actresses, and actors.
Anorexia due to hereditary and biological factors
Someone who has a family history of eating disorders, depression, or drug addicts, is believed to have a greater risk of developing anorexia.
In addition to hereditary or genetic factors, anorexia is thought to occur due to changes in hormone levels and brain function as well. Such changes may affect the part of the brain that controls appetite or trigger a feeling of guilt and worry because of eating a lot.