Tag: Absence of Menstruation

  • Absence of Menstruation, Primary

    Absence of Menstruation, Primary Definition and Description of Absence of Menstruation, Primary Absence of Menstruation, Primary, also known as primary amenorrhea, is a medical condition defined by the lack of menstrual periods in a girl by the age of 16 or the absence of the onset of menstruation in the presence of secondary sexual characteristics…