The most common symptoms of anorexia are:
Resistance to maintaining body weight at or above the minimum standard for their age and height.
Intense fear of gaining weight or becoming fat, even with low birth weight.
Undue influence of weight or shape for self-evaluation.
Change the way you experience your weight or shape.
Denial of the seriousness of low weight.
Rare or absent menstrual periods in women who have reached puberty.