Hormonal Signals Explained
The release of progesterone during the luteal phase signals the brain to pause ovarian activity, creating a "wait and see" period for potential fertilization. Birth control pills mimic this hormonal environment by using synthetic progestins, which continuously inform the brain that ovulation is not necessary. This constant hormonal message prevents the natural fluctuations that typically occur in a menstrual cycle, keeping estrogen from becoming the dominant hormone.In this clip
From this podcast

Just Ingredients
156 - How Hormonal Birth Control is Changing Your Brain w/ Dr. Sarah Hill
Related Questions
How does progesterone affect the brain as discussed in the episode 1032: Sarah Hill | How Birth Control Rewires Women's Brains Part Two and the clip Birth Control Concerns?
How does progesterone affect the brain as discussed in the episode 1032: Sarah Hill | How Birth Control Rewires Women's Brains Part Two and the clip Hormones and Mental Health?
How does progesterone affect the brain as discussed in the episode 1032: Sarah Hill | How Birth Control Rewires Women's Brains Part Two?