Hair loss due to health problems 1.  Anemia Iron deficiency can lead to anemia, red blood cells are reduced, blood oxygen levels in the scalp are also reduced, hair follicles are in a "hungry" state, eventually leading to hair loss slowly, scalp increasingly apparent. It is recommended to drink juice and eat iron-rich foods to restore hair growth. 2.  Eating disorders Reducing food intake will lead to a decrease in scalp blood flow, which will affect the normal growth of hair, and in serious cases will lead to loss of luster or even hair loss. Experts say that maintaining a balanced diet and taking in more protein . 3.  Stress syndrome When the pressure is high, the  body releases  of many hormones will affect the absorption of B vitamins and the deposition of hair pigments. Stress syndrome can lead to baldness when the immune system mistakenly attacks scalp cells, causing hair to fall off. Expert advice: try to sleep at least 6 hours a ...