Is it normal to feel a lump in your breast before your period?
1. Introduction: Understanding Cyclical Breast Changes Feeling a tender, movable lump in the breast before a period is a very normal physiological occurrence driven by cyclical hormonal fluctuations, primarily involving estrogen and progesterone. These benign changes, clinically referred to as fibrocystic breast tissue, typically resolve once menstruation begins, but any lump that persists after the … Read more