Because anorexics restrict their food intake, they are under their daily calorie needs. The body uses the calories in food and drink to convert into energy. Without this food, as well as nutritional deficiencies like low iron, anorexics often have low energy.
The prefix in anorexia is "an-", which means "without" or "lack of".
Anorexia causes lethargy from the lack of essential nutrients, creating a ration of energy throughout your body. This then makes your body not have enough kinetic, thermal, and potential energy to do anything- therefore causing serious lethargy.
Anorexia can (and does) affect all systems and parts of the body.
anorexia
This could be anorexia or anemia from lack of iron.
Anorexia is estimated to affect 1 in every 250 people.
Eventually your lack of energy will reduce your performance.
Anorexia can affect the respiratory system negatively. Due to a weakened immune system, an individual with anorexia is more suceptible to infections. With a severe lack of nutrition, organs will begin to weaken under stress and shut down.
Anorexia (the lack of appetite) they can get. But not Anorexia nervosa.
Lack of iron would mean lack of heme, and thus lower amounts of functioning cytochrome proteins. This would mean lower energy yields.
Because of the malnutrition associated with anorexia, individuals often become anemic.
Yes.