Three months without period are necessary, and no pregnancy confirmation, for a period's absence diagnosis.
Read the full article on: Absence of menstruation or amenorrhea: causes and treatment ( 63).
By Laura Gil Aliaga B.Sc., M.Sc. (embryologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Paloma de la Fuente Vaquero M.D., Ph.D., M.Sc. (gynecologist), Paula Fabra Roca M.D., M.Sc. (gynecologist) and Cristina Algarra Goosman B.Sc., M.Sc. (psychologist).
Last Update: 10/28/2015