Extension Rural Health & Nutrition

PCOS Is Now PMOS: Why Names Matter

An exam room at an OBGYN office.

In May 2026, the condition formerly known as polycystic ovarian syndrome (PCOS) was officially renamed to polyendocrine metabolic ovarian syndrome (PCOS). What is PMOS (formerly PCOS)? PMOS is a condition that affects over 170 million women worldwide and is linked to hormonal dysregulation in the body. The exact cause is unknown but is linked to […]