Topic Guide
What Is Birth control?
Birth control is a subject covered in depth across 2 podcast episodes 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 Birth control
Melatonin as a hormone
This concept redefines melatonin, moving it from a commonly perceived benign supplement to a powerful hormone that impacts nearly 300 bodily functions. The episode stresses that like other hormones (e.g., testosterone, estrogen), it should not be taken without understanding its broad systemic effects and potential interactions [00:00].
Sleep regulator vs. sleep initiator
This distinction clarifies melatonin's actual function: it regulates the body's circadian rhythm by signaling to the brain when it's time for bed, rather than actively inducing drowsiness or making one feel sleepy. Understanding this helps manage expectations and prevent misuse for immediate sleep onset [00:59].
Amh (anti-müllerian hormone) test
A simple blood test that estimates a woman's ovarian reserve, indicating the number of eggs remaining in the ovary. Dr. Crawford emphasizes its importance for understanding reproductive timelines, identifying potential underlying conditions (like autoimmune disease or endometriosis contributing to low AMH), and empowering women to make informed decisions about family planning or fertility preservation, regardless of whether they currently have diagnosed infertility [46:58, 52:04].
Egg quality vs. ovarian reserve
Ovarian reserve refers to the *quantity* or number of eggs a woman has remaining, which can be approximated by an AMH test. Egg quality, on the other hand, describes the *competency* of those eggs, encompassing their genetic normalcy, mitochondrial health, and proper chromosome arrangement, which is primarily influenced by chronological age and metabolic health [44:55, 46:58]. Understanding this distinction is crucial because while AMH reveals egg count, age is the primary predictor of egg quality.
Fertility as a general health marker
This framework posits that a woman's fertility status is a direct readout of her overall hormonal, cellular, and metabolic health, extending beyond merely the ability to conceive. Dr. Crawford highlights that infertility often serves as an early warning sign for underlying issues like chronic inflammation or insulin resistance, which can increase risks for metabolic syndrome, cancer, heart attack, stroke, and early mortality [03:04, 04:06].
Hormone augmentation therapy
A proactive approach to hormone management that aims to optimize hormone levels within a healthy, normal range, rather than waiting until they fall strictly below a defined threshold (replacement). This method, applicable to both men and women, allows for addressing symptoms and achieving optimal well-being, potentially starting in perimenopause for women, and offers long-term protective benefits for various aspects of health [09:15, 10:16].
What Experts Say About Birth control
- 1.Melatonin is a hormone, not a benign supplement, and affects nearly 300 different systems in the body, requiring a cautious approach similar to other hormones like testosterone or estrogen [00:00].
- 2.Melatonin significantly interacts with all SSRI antidepressants (like Prozac, Zoloft, Selexa), birth control, blood pressure, and diabetes medications, a fact that is not widely known [00:30].
- 3.Melatonin's primary function is to regulate sleep rhythm by signaling to the brain when it's time to go to bed; it does not initiate sleep or directly make you sleepy [00:59].
- 4.Giving melatonin to children is strongly discouraged, as it can teach dependence on pills for sleep, and most children naturally produce more than four times the amount their brain needs [01:10].
- 5.Over-the-counter melatonin dosages are often excessively high, with gummies found in 10-20 milligram strengths, far exceeding the appropriate range of 0.5 to 1.5 milligrams (maximum 3 milligrams) [01:46].
- 6.Experiencing "crazy dreams" is identified as the number one side effect of overdosing on melatonin [02:02].