Why should women consider getting an AMH test even if they aren't currently struggling with infertility?

Dr. Crawford emphasizes that AMH provides a snapshot of your ovarian reserve (the number of eggs remaining), which allows women to make data-driven decisions about their reproductive future rather than relying on guesswork or age-based assumptions.

Does taking hormonal birth control cause long-term infertility?

Large studies indicate that birth control does not cause infertility; however, it can mask underlying conditions like PCOS. Women may incorrectly blame the pill for fertility struggles that were actually present but suppressed while on the medication.

Is there a risk of "running out of eggs" sooner if you undergo an egg-freezing cycle?

No. Egg freezing does not tap into the total ovarian reserve or cause early menopause. It simply harvests eggs that the body would have naturally lost during that specific month's cycle anyway.

Are there non-negotiable lifestyle factors for optimizing egg and sperm quality?

Yes, Dr. Crawford identifies five key areas: sleep, stress management, building skeletal muscle, nutrition, and toxin avoidance. These help lower chronic inflammation, which is detrimental to fertility.

Can taking biotin supplements affect hormone test results?

Yes. Biotin supplementation above 300 micrograms can interfere with lab assays, leading to inaccurate readings for essential hormones like estradiol, progesterone, and TSH.

What is the impact of cannabis use on fertility outcomes?

Cannabis use is linked to lower sperm counts, higher DNA fragmentation in sperm, and reduced egg quality. It is also associated with higher miscarriage rates and can decrease the number of eggs retrieved during IVF cycles.

How Women Can Improve Their Fertility & Hormone Health | Dr. Natalie Crawford

Fertility as a Health Marker
📌 Fertility is not just about pregnancy; it is a vital readout of overall hormonal, metabolic, and cellular health. Infertility often serves as an early warning sign for systemic issues like chronic inflammation, metabolic syndrome, or heart health risks.
🧬 Egg quality (genetic competency and mitochondrial health) and ovarian reserve (the quantity of eggs remaining in the "vault") are the two primary factors in fertility. Egg quality, in particular, is heavily influenced by a woman's cumulative exposure to metabolic stressors over time.
📉 Tracking ovulation is a more sensitive health indicator than merely tracking menstrual cycles. The progression of ovulation disorders often begins with a shortened luteal phase (less than 11 days), which can occur even if a woman is still having regular periods.

Actionable Diagnostic Strategies
🩸 Get an AMH test: Despite some medical guidelines, Dr. Crawford suggests that any woman who plans to have children should get an AMH (Anti-Müllerian Hormone) test to understand her ovarian reserve. It is an affordable ($79) data point that provides crucial insight into one's personal reproductive timeline.
🔍 Proactive evaluation: Don’t wait to "fail" (i.e., wait 12 months or experience repeated losses) before seeking testing. If you have concerns, you can self-order tests or consult a fertility specialist earlier to investigate factors like fallopian tube patency, hormonal profiles, and semen analysis.
🧪 Semen analysis: Male factor infertility is common and often overlooked. Men can utilize mail-in, CLIA-certified labs to obtain valid data on sperm parameters without needing a doctor’s referral.

Lifestyle & Environmental Optimization (Trimester Zero)
💤 Prioritize Sleep: Sleep is critical for lowering inflammatory markers and maintaining circadian hormonal rhythm. Poor sleep is linked to double the rate of infertility. Aim for 7–9 hours consistently.
🚫 Avoid Specific Toxins: Minimize exposure to endocrine-disrupting chemicals found in scented products, thermal paper (receipts), and plastics. Opt for "fragrance-free" products over "unscented," as the latter often uses masking chemicals.
🌿 Mindful Supplementation: While food is the priority, evidence-based additions for egg/sperm quality (in the 60-90 days prior to conception) include CoQ10, Omega-3 fatty acids, Vitamin D, and L-carnitine for men. Be cautious with supplements like biotin, which can interfere with hormone lab results.
🚭 Avoid Behavioral Toxins: Cannabis and nicotine use are strongly discouraged. Cannabis, in particular, is linked to increased DNA fragmentation in sperm, higher miscarriage rates, and poor embryo development. NSAIDs (like ibuprofen) should be avoided around the time of ovulation as they can inhibit follicle rupture.

Key Points & Insights
➡️ "Trimester Zero": The 60-90 days before conception are the most critical window for lifestyle changes because this is when egg and sperm quality are most susceptible to environmental and metabolic influence.
➡️ Debunking Myths: Freezing eggs or undergoing IVF does not "deplete" the ovarian reserve. It merely rescues eggs that were already destined to die during that specific month’s cycle, allowing them to be matured for potential future use.
➡️ The Power of Knowledge: Do not treat fertility decisions as "all or nothing." Gathering data about your body allows you to make an autonomous, informed decision—whether that means choosing to conceive now, freezing eggs, or pursuing other paths.

📸 Video summarized with SummaryTube.com on Apr 16, 2026, 19:59 UTC

How Women Can Improve Their Fertility & Hormone Health | Dr. Natalie Crawford

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