Hormones like estrogen and progesterone don’t just regulate menstrual cycles—they also shape immune responses, inflammation, and overall health. Fluctuations across the menstrual cycle, perimenopause, ...

Throughout the follicular phase, a single "dominant follicle" develops faster than the rest. This follicle (a fluid-filled sac in your ovary) then releases more estrogen into the body in preparation ...

Hormonal changes during the menstrual cycle can cause weight fluctuations in women, such as bloating and puffiness, says fitness coach Ralston D'Souza.