Are you a woman between 35 and 50 experiencing PMS, migraine headaches, sudden weight gain, fatigue, irritability, tender or lumpy breasts, memory loss, fibroids, or cold hands and feet? If so, you may be experiencing symptoms of premenopause. Even if you're a decade or more away from menopause, your hormones may already be out of balance, usually caused by an excess of estrogen and a deficiency of progesterone, say the authors of "What Your Doctor May Not Tell You About Premenopause. John Lee, M.D., is a well-known advocate of the benefits of natural progesterone and the author of "What Your Doctor May Not Tell You About Menopause. Jesse Hanley, M.D., adds sensitivity to the emotional and spiritual aspects of premenopause. The authors recommend natural progesterone cream to balance your hormones, eliminate premenopausal symptoms, and make you feel better. They also discuss the dangers of xenohormones--substances not found in nature that have hormonal effects--frequently found in pesticides, solvents, plastics, and hormone-treated meat. The book presents common symptoms of premenopause with suggested natural treatments (proges