The menstrual cycle has four phases: menstrual, follicular, ovulation, and luteal. The main purpose of the menstrual cycle is to produce an egg for potential fertilization by sperm. Stress ...

I talked to two ob-gyns and two mental health experts to find out what happens to menstruating people’s bodies and minds during each of the menstrual cycle phases. Here, I’ve broken down ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...

The menstrual cycle is the monthly series of hormone-driven events in the body that culminates in either a menstrual period or pregnancy. Each menstrual cycle starts on the first day of a period ...

No, you're not imagining it — your skin looks more glowing and your face more symmetrical during the follicular phase of your menstrual cycle. This phase begins right after your period ends and ...

female mice undergo a four to five day estrous cycle, driven by hormonal variations that regulate fertile and non-fertile phases. 2 These hormonal fluctuations cause tissue remodeling in the uterus ...