Most people associate the sex hormones with puberty and reproduction. But estrogen, testosterone, and progesterone serve a much greater purpose in human health.
Numerous studies demonstrate how the sex hormones act like a master switch for every organ and tissue of the body, regulating cognitive function, mood, sleep, and all the neurotransmitters. In fact, brain health hinges completely on hormonal balance.
Neuroscientific researchers have identified thousands of receptors in various brain regions for testosterone, progesterone, and estrogen. These hormones manage the flow of the "feel good" biochemical messengers, including serotonin, dopamine, oxytocin, and endorphins. The neurotransmitters, or "happiness hormones," signal every brain cell to perform its specific job.