Anovulation means that the ovulation, the release of an egg cell from the ovary, is not taking place. It is the cause for infertility for one third of couples who are visiting fertility experts. PCOS is the most common reason for anovulation.
Sources:
- Hamilton-Fairley D. et al. Anovulation. ABC of Subfertility. BMJ. 2003 Sep 6; 327(7414): 546–549. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC192851/
- Franks S. Anovulation in Polycystic Ovary Syndrome. Insulin Resistance and Polycystic Ovarian Syndrome. Contemporary Endocrinology. Humana Press. https://link.springer.com/chapter/10.1007/978-1-59745-310-3_22
- Balen A.H. Managing anovulatory infertility and polycystic ovary syndrome. BMJ. 2007 Sep 29; 335(7621): 663–666. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1995495/
