The blood isn't circulating very well. Thick downy hair appears on arms and legs. To help conserve body heat. Hair loss on head. Hair doesn't look healthy.
Finger nails split and crack.
Abnormal hormonal functioning. If anorexia is not treated and stopped, it can lead to permanent damage to the body. Without food, the body loses strength and the heart becomes weak. It may have trouble pumping blood or stop all together. Both of these organs are necessary for normal body function.