Persistent low-level systemic inflammation is also a feature of PCOS, with elevated levels of inflammatory proteins such as Interleukin-6 (IL-6), Tumor necrosis factor alpha (TNF-α), Interleukin-1 (IL-1), and C-reactive protein (CRP), which can impair ovarian function and fertility [5]. Here, IL6 is linked to polycystic ovary syndrome.