According to a 2021 study, the endometrium is at its thinnest during menstruation, typically measuring between 1–4 mm in thickness. The first half of the proliferative phase starts between days 5–14 ...

Although the causes of polycystic ovary syndrome (PCOS) are unclear, researchers know this condition leads to endometrial dysfunction in women who have hormonal imbalances, and insulin resistance. Now ...