1 Jan in Aging, Bioidentical Estrogens, Causes of Hot Flashes, Contraception in Perimenopause, estrogen patches, Estrogens, Exercise, General Health, Heart Disease, Hormones, perimenopause no Comments More from my siteEstrogen and its Effects on Breast CancerIs Hormone Replacement Therapy Right for You? New Book, The Estrogen Fix,ExplainsWho Needs Hormone Replacement Therapy? The Answer May Surprise You.