When sex hormones are tested in women either in saliva or blood spot, ZRT test reports give a ratio of progesterone (Pg) to estradiol (E2). The ratio is helpful in clinical practice when both E2 and Pg are within range, yet the patient continues to have symptoms. It is not expected to be normal or used clinically when either E2 and/or Pg are outside of their expected ranges or if the patient does…

Tags: Hormone Balance, Progesterone, Estrogen, Estrogen Dominance, Bioidentical Hormones


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The Pg/E2 (Progesterone/Estradiol) Ratio

Estrogen dominance refers to an excess of estrogen when progesterone levels are inadequate. This condition can occur in women during the reproductive years, but tends to be particularly symptomatic for women during perimenopause and in menopause. Estrogen dominance is worsened by women not ovulating, women being exposed to synthetic estrogens and/or women not metabolizing estrogens correctly.…

Tags: Hormone Balance, Estrogen Dominance, Estrogen


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What is Estrogen Dominance?

During the Balance Your Hormones to Balance Your Weight Webinar, many questions were asked that we couldn't get to during the one hour presentation. We followed up with Candace Burch, and she took a few minutes to respond to your questions below. Ever since I went into menopause I feel like I’m living in a different body…and have a much harder time losing weight…is this the new normal? Menopause is…

Tags: Weight Management, Patient Education, Hormone Balance, Menopause, Estrogen, Estrogen Dominance


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Hormones And Weight Gain - Your Questions Answered

The recent news about a study regarding women who get mastectomies to prevent breast cancer is stunning.  This study finds most women who get double mastectomies don’t need it. They react out of fear. And this has many doctors puzzled. Can we prevent breast cancer occurrence through primary care means? The short answer is yes, we can. We can identify breast cancer risks.…

Tags: Breast Cancer, Hormone Balance, Estrogen Dominance, Estrogen, Estrogen Metabolism


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Breast Cancer: Fear & Preventative Double Mastectomies An Unnecessary Mix

Practical Takeaway: The liver's ability to properly metabolize estrogens has been found to affect the risk of breast cancer. Depending on which of the metabolic pathways predominate, too much of certain harmful estrogen metabolites (e.g., 4-hydroxy estrogens) can build up - and these have been found to correlate with breast and other hormone-dependent cancers.…

Tags: Dried Urine Testing, Breast Cancer, Estrogen, Estrogen Metabolism, Metabolites


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Why Should We Care About Estrogen Metabolites?

Editor’s Note: After the publication of Dr. David Zava’s last Health Watchers News and Views post, Hormone and Breast Cancer: the Latest Findings from the WHI, he received an attacking comment from a doctor who has been making claims for years that natural progesterone has the same effects as the synthetic progestins. Although, as an editor, I do not publish comments that attack, Dr. Zava wrote an…

Tags: Hormone Balance, Breast Cancer, Progesterone, Estrogen


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Natural Progesterone as a Preventive for Breast Cancer

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