People with Anorexia aptitude tend to have regular depressions and other mood issues. Females stop having menstruation for a while; the cycle interrupts. It is difficult to fix hormonal problems later. The decreased level of fat leads to the decrease in thyroids. Instead, the hormones that motivate stressful situations arise. That is how the patients lose their reproductive hormones. The result of these changes is the amenorrhea or the cessation of the 30-day period.