This Book will cover the following subtopics; Steroids, THE PROTEIN HORMONES hCG (human chorionic gonadotropin), LH (Luteinizing hormone), FSH(folliculo-stimulating hormone), Prolactin (Prl), Female sex hormones, Progesterone History, Progesterone (P4), Pregnancy, Role of placenta in the production of progesterone, Steroid Hormones formed by placenta, Source of progesterone in Plants, MENSTRUATION (Role of Hormones), THE EFFECTS OF MODERATE ALCOHOL CONSUMPTION ON FEMALE HORMONIC LEVELS, Effect of low progesterone level in woman, Estrogen Dominance and Low Progesterone Effects, Low-fiber diet, Linkage of Estrogen dominance with Breast Cancer: Causes of estrogen dominance syndrome, The menopause, Hormone replacement therapy, Testosterone, Effect of low testosterone level in human body, High Testosterone Levels, How to treat imbalance in testosterone, References, Source of Progesterone.