Hypothalamic amenorrhea (HA) is when your menstrual cycle and ovulation are interrupted due to the influence of the hypothalamus gland, located in the brain. It is a commonly occurring condition in women with eating disorders,athletes or dancers or those with a low body mass index (BMI). What causes hypothalamic amenorrhea? The hypothalamus is a small region of the brain that plays a crucial role in many important functions, including the…