Each year, more than 1.3 million American women become menopausal in the U.S. The menopausal transition is marked by intense hormonal variability, and frequently accompanied by vasomotor symptoms (e.g., hot flashes, night sweats), sleep disturbance, and altered libido. In addition, as women become estrogen-deprived, they may also experience an increased risk for osteoporosis, cardiovascular disease, [...]