Unprocessed, Pent-up Stress can be very harmful for you health over time… as well as lack of good, dreaming sleep…
“Melatonin may also reduce the production of estrogen in the body, so with light interrupting the release of melatonin, estrogen levels rise, and too much estrogen heightens the growth of breast cancer.“
Read the full article at http://www.medicaldaily.com/articles/7369/20111011/cancer-sleep-cancer-epidemiologist-steve-jobs-antioxidant-melatonin-cortisol-hydrocortisone.htm