An absence of menstruation, also called amenorrhea, means either that a person has not started having periods by the age of 16 or that someone who has started menstruating has missed three periods in a row. In this article, learn about 13 causes of amenorrhea, possible additional symptoms, and when to see a doctor.
Frontiers Functional hypothalamic amenorrhea: Impact on bone and
Medical Diagnosis - Amenorrhea Profile
Amenorrhea - Gynecology and Obstetrics - Merck Manuals
Amenorrhea: Primary and Secondary
Amenorrhea (Absent Period) and Chinese Medicine
Missed Period and Gassy Stomach: Are You Pregnant?
Endocrines, Free Full-Text
What Is Amenorrhea? Symptoms, Causes, Diagnosis, Treatment, and
Amenorrhea, Absence of Menstrual Bleeding
Amenorrhea: Clinical: Video, Anatomy & Definition
Amenorrhea - Causes, Symptoms, Diagnosis, Treatment
Amenorrhea: No Periods
Nutrients, Free Full-Text