Oligomenorrhea is defined as irregular and inconsistent menstrual blood flow in a woman. Some change in menstrual flow is normal at menarche, postpartum, or in the perimenopausal period. But if a woman reports the length of menstrual cycle greater than 35 days or four to nine menstrual cycles in a year, then it is termed as oligomenorrhea . Oligomenorrhea is characterized by having a menstrual cycle that lasts more than 35 days or by a total of 9 or fewer periods throughout the year. Oligomenorrhea is a condition in which you have infrequent menstrual periods. It occurs in women of childbearing age. Some variation in menstruation is normal, but a woman who regularly goes more ... Oligomenorrhea is a menstrual disorder characterised by infrequent or irregular periods. In a normal menstrual cycle, periods typically occur every 21 to 35 days.
