Oligomenorrhea: Is a menstrual disorder that involves infrequent

Oligomenorrhea is a menstrual disorder that involves infrequent periods, often occurring more than 35 days apart. Learn about its causes, symptoms, and treatment. Oligomenorrhea is a type of abnormal menstruation that involves infrequent periods. Learn about the possible causes, symptoms, diagnosis and treatment options for this condition from Cleveland Clinic. 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 ... The definition of oligomenorrhea is going 35 days or more between periods. Learn about the causes, symptoms, and treatment plans for oligomenorrhea today.