Amenorrhea: The absence of menstruation (one or more missed menstrual periods). Causes of amenorrhea include pregnancy, hormonal disorders, stress, fatigue, being overweight or underweight, and hormonal contraceptives, among other causes.
Amenorrhea
Amenorrhea: The absence of menstruation (one or more missed menstrual periods). Causes of amenorrhea include pregnancy, hormonal disorders, stress, fatigue, being overweight or underweight, and hormonal contraceptives, among other causes.