When ovulation does not occur or there are problems with ovulation, it usually leads to alterations in menstruation. However, on occasions, it may happen that menstruation is irregular, but pregnancy is not achieved. This is usually associated with:
- Occult ovarian failure, causing anovulation.
- An insufficient or shorter than normal luteal phase.
- Luteinised follicle syndrome.
Read the full article on: What causes female infertility & sterility? Symptoms and treatments ( 65).
By Gorka Barrenetxea Ziarrusta M.D., Ph.D. (gynecologist), Luis Rodríguez Tabernero M.D., M.Sc., Ph.D. (gynecologist), Marta Barranquero Gómez B.Sc., M.Sc. (embryologist), Rubén Baltá I Arandes M.D. (gynecologist), Zaira Salvador B.Sc., M.Sc. (embryologist) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 05/10/2023
