If you are a woman in your late thirties or forties and are experiencing mood swings, free-floating anxiety, memory lapses, inability to concentrate, sleep disturbances...it is not all in your head, and you are not alone. This compassionate and comprehensive book covers everything you need to know about perimenopause -- the changes that occur in the decade before menopause -- including: How much of what you're feeling is due to fluctuating levels...