Absent Menstrual Periods

What Is Absent Menstruation (Amenorrhea)? Amenorrhea is the absence of menstrual periods. It can mean either: A girl has not started her first period by age 15–16 (Primary Amenorrhea), or A woman who previously had periods stops bleeding for 3–6 months or more (Secondary Amenorrhea). Normal Situations Where Absence of Periods Is Expected Amenorrhea is […]