: The cycle is divided into four stages: menstruation, the follicular phase, ovulation, and the luteal phase. Personal Narrative: "The First Time"
The physical process begins with the at the base of the brain. Around the ages of 11 to 17, this gland sends hormones to the ovaries, signaling them to mature an egg and the uterus to build up a thickened, velvety lining of blood and fluid. playing period
: Common stories describe waking up to find "something wet and sticky" or seeing red in underwear, often leading to a mix of relief and nervousness. : The cycle is divided into four stages:
The transition into puberty and a person’s first period (menarche) is a natural biological milestone often shared through "period stories" that mix science with personal experience. the follicular phase