Topic Guide
What Is Pregnancy loss?
Pregnancy loss is a subject covered in depth across 1 podcast episode in our database. Below you'll find key concepts, expert insights, and the top episodes to listen to — all distilled from hours of conversation by leading experts.
Key Concepts in Pregnancy loss
Amh (anti-müllerian hormone) test
A blood test measuring the level of Anti-Müllerian Hormone, which is produced by the granulosa cells surrounding each egg follicle. This test provides an approximation of a woman's ovarian reserve, or how many eggs she has remaining. Dr. Crawford highlights its importance for reproductive planning, despite current medical guidelines that suggest it's only for infertile patients, due to its low cost and impactful insights for future decisions [00:00, 46:53, 51:56].
Egg quality vs. ovarian reserve
These are distinct aspects of female fertility. Egg quality refers to the genetic normalcy and overall competency of an egg, including its mitochondrial health, which is crucial for embryo development. Ovarian reserve, on the other hand, is the total number of eggs a woman has remaining in her ovaries. While age is often used to approximate egg quality, the AMH test specifically measures ovarian reserve [44:49, 46:53].
Hormone augmentation
A concept advocating for optimizing hormone levels within the normal physiological range to alleviate symptoms and enhance overall well-being, rather than strictly limiting intervention to cases where hormone levels fall below a clinical deficiency threshold. Dr. Crawford supports this approach for women seeking to improve their health and longevity, especially during perimenopause and menopause [09:47].
Luteal phase defect
The earliest stage of an ovulation disorder characterized by a shortened luteal phase (less than 11 days), which is the second half of the menstrual cycle following ovulation. Even with regular periods, this defect indicates a miscommunication between the brain and ovary regarding progesterone production and warrants further investigation into underlying causes like thyroid issues or PCOS [53:58].
What Experts Say About Pregnancy loss
- 1.The AMH (Anti-Müllerian Hormone) test is a vital marker for understanding ovarian reserve and one's reproductive timeline, costing approximately $79 out-of-pocket, which Dr. Crawford advocates for all women to get regardless of current medical guidelines [00:00, 51:56, 56:02].
- 2.Fertility is a crucial indicator of overall health, with infertility being linked to increased rates of metabolic syndrome, cancer, heart attack, stroke, and earlier mortality, often serving as an early warning sign [03:54, 04:05].
- 3.Current medical definitions of infertility requiring 6-12 months of trying before testing are problematic, as they force individuals to "fail first" before investigation, delaying critical interventions [24:49, 25:32].
- 4.Hormone replacement therapy (HRT) for women is experiencing a positive shift, with Dr. Crawford advocating for "hormone augmentation" within normal physiological ranges to optimize health and prevent symptoms, rather than solely replacing severely deficient levels [07:08, 09:47].
- 5.Egg quality (genetic normalcy and mitochondrial health) and ovarian reserve (egg count) are distinct concepts, with age being an approximation for quality decline and AMH measuring reserve; both are influenced by metabolic health and inflammation [44:49, 46:53].
- 6.Egg freezing does not deplete a woman's ovarian reserve or hasten menopause; instead, it allows for the capture and preservation of eggs that would otherwise be lost naturally in a given menstrual cycle [61:10, 62:11].