Bulimia nervosa is a psychiatric disorder which causes eating disorder in people. A person who is bulimic can have a normal appetite but they tend to control it. However, they are unable to control their craving for food, and they tend to overeat. Soon enough they start purging or vomiting to take out the food they have consumed because they do not want to put on weight.
One of the symptoms of this condition is that people are extremely worried about their weight gain and the way their body looks. In order to remain thin, they will vomit and purge whatever they have eaten. This pattern occurs too frequently. And, weekly at least two times they will indulge in such an activity. This is characterized as bulimia nervosa.
Over a period of time the symptoms of bulimia nervosa becomes clearer as the skin starts looking pale and also the person clearly has a lack of energy. These are some of the visible symptoms.
The dangers of ongoing bulimic condition are that it can lead to cardiac arrest due to the lack of electrolytes. People with bulimia lose a considerable amount of weight over a short period of time. Symptoms of bulimia are not evident in the beginning unless a close family member or friend notices the behavior on a regular basis. For a long time there may be no change in the weight of the person. However, there may be a drastic change in weight, and it can occur suddenly.
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