Global debate and years of campaigning have led to PCOS being officially renamed PMOS - Polyendocrine Metabolic Ovarian Syndrome. The landmark shift follows more than a decade of research involving 22,000 people across 56 organisations on six continents. Why it matters The new name marks a welcomed departure from PCOS, or polycystic ovarian syndrome - a label long criticised for focusing on cysts, despite many people diagnosed with