Guides, research, and insights from How To Have A Baby — Evidence
143 articlesAbout 30% of couples conceive in cycle one. Here's what the statistics really show, why first-try stories dominate the conversation, and why your timeline is completely normal.
The 'fertility cliff at 35' stat comes from 17th-century French birth records. Here's what modern research actually shows about age and conception — it's far less scary than you'
Varicoceles affect 15% of men and are the #1 correctable cause of male infertility. Here's how they impact sperm and when surgery actually helps.
Taking testosterone to boost fertility? It does the opposite. TRT is male birth control. Here's how testosterone replacement therapy shuts down sperm production.
Just got your semen analysis back and confused by the numbers? We break down every parameter — volume, count, motility, morphology — and what they actually mean.
Men have a biological clock too. After 40, sperm quality declines in measurable ways. Here's what the data shows and what you can do about it.
E-cigarettes and fertility: the research is young but troubling. Here's what studies show about vaping, egg quality, sperm health, and conception.
Can your sleep supplement affect your chances of conceiving? Melatonin and fertility have a complicated relationship. Here's what science says.
Cannabis and sperm: the research is clearer than you think. Here's what THC and CBD do to sperm count, motility, morphology, and testosterone.
Intermittent fasting is everywhere, but is it safe when TTC? Here's what the research says about fasting, ovulation, hormones, and conception.
Can ibuprofen hurt your chances of getting pregnant? Here's what studies actually show about NSAIDs, ovulation, implantation, and male fertility.
Does underwear choice affect sperm? The research is in, and the answer is more nuanced than you'd think. Here's what the largest study found.
Learn to recognize the signs of ovulation including cervical mucus changes, BBT shifts, and physical symptoms. Know exactly when you're most fertile each cycle.
Compare ovulation tracking methods: ovulation tests, basal body temperature, and cervical mucus monitoring. Find out which method works best for your lifestyle.
Complete guide to using ovulation predictor kits (OPKs). Learn when to test, how to read results, and which ovulation tests work best for different situations.
Learn exactly when you're most fertile each cycle. Understand the 6-day fertile window, when to have sex for the best chances, and how to predict ovulation accurately.
BFP? DPO? TWW? Decode the confusing world of TTC acronyms with our complete glossary. Learn what every fertility abbreviation means.
Learn the best time to have sex to get pregnant. Science-backed fertile window timing, frequency recommendations, and how to maximize your conception chances each cycle.
What are your actual odds of conceiving each month? Here's what research shows about monthly pregnancy probability at every age, from your 20s through your 40s.
How soon can you get pregnant after stopping the pill, IUD, implant, or shot? Here's what research shows about fertility return for each birth control method.
Everything to do before you start trying to conceive. Doctor visits, prenatal vitamins, lifestyle changes, and preparing your body for pregnancy—the complete checklist.
Realistic conception timelines by age, what the statistics actually show, and when to seek help. Evidence-based guide to understanding your pregnancy chances month by month.
Getting pregnant after 35: real statistics, success rates by age, what actually changes, and evidence-based strategies to optimize your chances.
Want to support a friend struggling with infertility? What to say, what not to say, and how to show up when someone you love is on a difficult fertility journey.
Another negative pregnancy test is a real loss worth grieving. How to cope when it's not working, when to seek help, and how to find hope again.
TTC anxiety is real and valid. Evidence-based strategies for managing your mental health while trying to conceive, plus when and how to get professional support.
Can you tell TWW symptoms from PMS? The honest truth about early pregnancy symptoms, why they feel identical to premenstrual symptoms, and when to actually test.
The two-week wait is brutal. Here are evidence-based strategies to manage anxiety, stay busy, and maintain your mental health during the TWW.
Complete breakdown of fertility treatment costs including IUI, IVF, medications, and insurance. Real numbers to help you plan and budget for your journey.
Everything you need to know about egg freezing: costs, success rates by age, the process step-by-step, and how to decide if it's right for you.
Understand what your AMH test results mean for fertility. Learn normal AMH levels by age, what low or high AMH indicates, and what your ovarian reserve means for conception.
Complete guide to getting pregnant with endometriosis. Understand how endo affects fertility, treatment options, and success rates for conception.
Complete guide to getting pregnant with PCOS. Understand diagnosis, treatment options, lifestyle changes, and success rates for PCOS fertility.
IUI vs IVF comparison: understand success rates, costs, process differences, and how to know which fertility treatment is right for your situation.
Real IVF success rates by age from CDC data. Understand what affects your chances and get realistic expectations for your fertility treatment journey.
Complete guide to fertility testing for both partners. Learn what tests you'll have, what results mean, typical costs, and how to prepare for each procedure.
When should you see a fertility specialist? Learn the signs that indicate it's time to get help, what to expect at your first appointment, and how to find the right doctor.
Can lubricant affect your chances of getting pregnant? Learn which lubricants are sperm-safe and which to avoid when trying to conceive.
Evidence-based fertility diet guide based on the Harvard Nurses' Health Study. Learn which foods boost fertility and create a practical meal plan for conception.
Learn how to optimize your nutrition, exercise, and lifestyle for each phase of your menstrual cycle. Evidence-based cycle syncing strategies to support fertility and overall wellb
Compare the best fertility tracking apps for TTC. From free options to premium features, find the right app for your needs and tracking style.
Struggling through the TWW? Here are practical strategies to manage anxiety, avoid obsessive symptom-spotting, and get through the wait without losing your mind.
Everything you need to know about egg freezing: the ideal age to freeze, what the process involves, success rates by age, costs, and how to decide if it's right for you.
What does your AMH level mean for fertility? Learn how to interpret AMH test results, what's normal for your age, and what low or high AMH indicates.
What does 'advanced maternal age' actually mean? Learn why 35 is the cutoff, what risks are associated, what extra tests you'll be offered, and why the term itself may be outdated.
Getting pregnant after 40 is possible—about 50% conceive naturally within a year. Learn realistic success rates, IVF options, egg quality optimization, and what modern medicine o
Learn how endometriosis affects fertility and what treatments are available. Understand your options from natural conception to IVF.
The TWW is brutal. Here's how to survive the two-week wait with practical coping strategies, what you can and can't do, and how to stay sane.
Understand how PCOS affects fertility and what treatments are available. Learn about ovulation, lifestyle changes, medications, and success rates.
What really happens to fertility at 35? Get the facts about conception odds, egg quality, and why the 'fertility cliff' is largely a myth. Evidence-based guidance for women TTC at
When is the best time to take a pregnancy test? Learn the optimal timing for accurate results, how tests work, and why testing too early can mislead you.
Wondering if you should see a fertility doctor? Learn the signs that indicate it's time for professional help, what to expect, and how to find the right specialist.
Thyroid problems can affect ovulation, conception, and pregnancy. Learn about TSH levels, hypothyroidism, hyperthyroidism, and what to do if you're TTC.
What are the earliest signs of pregnancy? Learn which symptoms might indicate pregnancy before you miss your period, and which are just PMS.
Not sure when to seek fertility help? Learn the guidelines for when to see a specialist, what to expect at your first appointment, and how to find the right doctor.
Can you get pregnant with irregular periods? Yes, but tracking ovulation is key. Learn causes, how to identify your fertile window, and when to seek help.
How endometriosis affects fertility and what you can do about it. Learn about stages, treatment options, and pregnancy success rates with endometriosis.
Compare the best prenatal vitamins for trying to conceive. Learn what to look for, which nutrients matter most, and our top picks for every budget.
Can you get pregnant with PCOS? Yes! Learn how PCOS affects fertility, what treatments work, and lifestyle changes that improve your chances of conceiving.
Can you improve egg quality? Learn what research says about supplements, lifestyle changes, and interventions that may support egg health for conception.
Learn what AMH levels mean for your fertility. Understand normal ranges by age, what low or high AMH indicates, and what your results mean for getting pregnant.
Understand how age affects female fertility. Learn about egg quality, ovarian reserve, and what your options are at every age from 20s through 40s.
Daily, every other day, or only during fertile window? Learn the optimal sex frequency for conception based on research, plus tips to keep it enjoyable.
Evidence-based guide to male fertility supplements. Learn which supplements actually improve sperm count, motility, and morphology according to research.
Decode your semen analysis report. Learn what sperm count, motility, and morphology numbers mean, what's normal, and what to do if results are abnormal.
Complete guide to male fertility. Learn how sperm health affects conception, what impacts sperm quality, and evidence-based ways men can improve their fertility.
Male fertility matters! Learn about sperm health, what affects sperm quality, and how men can improve their fertility when trying to conceive.
Improve sperm count, motility, and morphology with proven strategies. Learn what actually works for male fertility based on scientific research.
Learn how to track basal body temperature to confirm ovulation and understand your cycle. Complete guide to BBT charting, reading charts, and what temperature patterns mean.
Learn to read cervical mucus changes throughout your cycle. Identify your most fertile days by understanding what each type of CM means for conception.
Got a positive OPK? Here's exactly what it means, when ovulation will happen, and the best times to have sex to maximize your chances of conception.
TTC timeline: realistic expectations for each month of trying to conceive, when to worry, and when to seek help.
More fertility myths debunked: common misconceptions about getting pregnant, from pineapple cores to standing on your head.
Adoption basics for those considering it after infertility: types of adoption, the process, costs, and emotional considerations.
Surrogacy basics: understanding gestational vs traditional surrogacy, how the process works, costs, and what to consider.
What to expect at your first fertility appointment: how to prepare, what tests to anticipate, questions to ask, and what happens next.
How to support a friend going through infertility: what to say, what not to say, and how to actually help.
Fertility-friendly lubricants: which lubes are safe when TTC, which to avoid, and the best options for conception.
Fertility insurance guide: understanding coverage, maximizing benefits, appealing denials, and affording treatment when insurance falls short.
Pregnancy after infertility: navigating anxiety, bonding fears, and complicated emotions when you finally get pregnant after struggling to conceive.
Donor eggs and sperm explained: when to consider using a donor, how the process works, costs, and emotional considerations.
How to choose a fertility clinic and doctor: what to look for, questions to ask, red flags, and making the decision that's right for you.
How to read semen analysis results: what normal values mean, understanding count, motility, and morphology, and what to do if results are abnormal.
Best supplements for male fertility: CoQ10, zinc, folate, and more. Evidence-based guide to what actually helps sperm health.
Environmental toxins and fertility: which chemicals to avoid when TTC, how to reduce exposure, and what actually matters versus what's overblown.
Taking a break from trying to conceive: when to step back, how to know if it's right for you, and what a TTC break can look like.
Sleep and fertility: how sleep affects hormones, ovulation, and conception. Plus practical tips for better sleep while TTC.
Coping with negative pregnancy tests: practical strategies for managing disappointment, protecting your mental health, and getting through another month.
Recurrent pregnancy loss: causes, testing, treatment options, and navigating the emotional journey after multiple miscarriages.
Age and fertility: real statistics on conception by age, why age matters, what the numbers actually mean, and making informed decisions about your timeline.
Do sex positions affect fertility? The truth about missionary, lying down after sex, and other conception myths. What actually matters for getting pregnant.
How to talk to your partner about infertility: navigating different coping styles, staying connected, and supporting each other through fertility struggles.
Weight and fertility: how BMI affects conception, why both overweight and underweight matter, and a compassionate approach to a sensitive topic.
Exercise and fertility: how much is too much, best types of exercise when TTC, what to do during IVF, and finding the right balance.
Does stress affect fertility? What the research actually shows, why 'just relax' is unhelpful, and evidence-based ways to manage stress while TTC.
Progesterone and fertility: what it does, luteal phase defect explained, testing, and whether you need progesterone support while TTC or in early pregnancy.
Inositol for fertility and PCOS: how it works, which type to take, dosing, and what the research shows for ovulation and egg quality.
Vitamin D and fertility: why it matters, optimal levels for conception, how much to take, and what the research shows for both women and men.
HSG test explained: what it is, what it checks, how to prepare, what it feels like, and what your results mean for fertility.
IVF explained: how in vitro fertilization works, the step-by-step process, success rates, costs, and what to realistically expect from your IVF journey.
Thyroid and fertility: how thyroid problems affect conception and pregnancy, optimal TSH levels for TTC, and why thyroid testing matters.
AMH test and ovarian reserve: what your numbers mean, normal ranges by age, what low or high AMH means for fertility, and what to do next.
IUI (intrauterine insemination) explained: how it works, who it's for, success rates, what to expect, costs, and whether it's right for you.
Letrozole (Femara) for fertility: how it works, what to expect, success rates vs Clomid, side effects, and tips for your letrozole cycle.
Endometriosis and fertility: how endo affects getting pregnant, treatment options, surgery considerations, and what to expect on your TTC journey.
When should you see a fertility specialist? Signs it's time, what to expect at your first appointment, and how to find the right reproductive endocrinologist.
Does alcohol affect fertility? How much can you drink while trying to conceive? Evidence-based guide for both partners on alcohol and TTC.
How to read OPK (ovulation predictor kit) results: positive vs negative, faint lines explained, when to test, and common mistakes to avoid.
Clomid for fertility: how it works, what to expect, success rates, side effects, and tips for your Clomid cycle. Complete guide to clomiphene citrate.
PCOS and fertility: how polycystic ovary syndrome affects getting pregnant, treatment options, lifestyle changes, and what to expect on your TTC journey.
Best fertility tracking apps compared: Fertility Friend, Premom, Clue, Flo, Ovia, Natural Cycles. Features, accuracy, privacy, and which is right for you.
What is a chemical pregnancy? Understanding very early pregnancy loss, why it happens, what it means for future fertility, and how to cope.
How to survive the two week wait (TWW). Practical tips for managing anxiety, what's actually happening in your body, and when you can finally test.
How to improve sperm health and male fertility. Evidence-based tips on diet, supplements, lifestyle changes, and when to see a doctor.
Best prenatal vitamins for TTC and pregnancy: Ritual, FullWell, Thorne, Nature Made compared. What to look for, when to start, and which is right for you.
How to check and track cervical mucus for fertility. Identify your fertile window using egg white cervical mucus (EWCM) and other patterns.
BBT charting for fertility: how to track basal body temperature to confirm ovulation, identify patterns, and time conception. Complete beginner's guide.
Does caffeine affect fertility? How much coffee can you drink while TTC? Evidence-based guide on caffeine, conception, and pregnancy.
Fertility diet guide: what actually helps you get pregnant? Evidence-based nutrition advice, foods to eat, foods to avoid, and realistic expectations.
CoQ10 for fertility: does it improve egg quality? Evidence-based guide covering dosage, timing, best forms (ubiquinol vs ubiquinone), and who should take it.
Implantation bleeding vs period: how to tell the difference. Color, timing, duration, and when spotting could mean pregnancy.
How long does ovulation last? The egg lives 12-24 hours, but your fertile window is longer. Understanding ovulation timing for conception.
When to have sex to get pregnant: optimal timing, frequency, and fertile window science. Evidence-based guide to maximize your conception chances.
Early pregnancy symptoms vs PMS: how to tell the difference. Breast tenderness, fatigue, cramping, nausea—which signs actually indicate pregnancy?
When to take a pregnancy test for accurate results. Testing timelines by DPO, missed period, and cycle type. Avoid false negatives with proper timing.
Comprehensive ovulation test comparison: Clearblue, Easy@Home, Mira, Pregmate, and more. Accuracy, cost, ease of use—find the best OPK for your TTC journey.
Science-backed breakdown of 15+ fertility myths. Legs in the air, pineapple core, fertility diets, 'just relax'—what actually works vs. wishful thinking.
Secondary infertility guide: why you can't get pregnant after having a baby, causes, when to seek help, treatment options, and coping with the emotional toll of struggling for #2.
Complete guide to LGBTQ+ family building. Covers IUI, IVF, reciprocal IVF, surrogacy, adoption, donor selection, and legal protections for queer parents.
Complete guide to becoming a single mom by choice. Covers donor sperm, IUI, IVF, known donors, costs, legal considerations, and building your support system.
Fertility resources and support: organizations, communities, mental health resources, financial assistance, and where to find help on your TTC journey.
Evidence-based strategies for managing TWW anxiety. Learn what's actually happening in your body, why symptom spotting doesn't work, and practical ways to stay sane during the wait
Comprehensive breakdown of fertility treatment costs: IUI ($500-$4K), IVF ($15-25K), medications ($3-6K), and more. Plus insurance tips, financing options, and grants.
Learn what your AMH levels mean for fertility. Complete guide to interpreting Anti-Müllerian Hormone test results, normal ranges by age, and what low or high AMH means for getting
What does research say about alcohol and trying to conceive? Learn how drinking affects fertility for both partners and make informed decisions about alcohol while TTC.
What does research say about caffeine and fertility? Learn the safe limits, how caffeine affects conception, and whether you need to quit coffee when TTC.
Which foods should you limit when TTC? Evidence-based guide to trans fats, processed foods, high-mercury fish, and other foods that may affect fertility.
Evidence-based guide to the fertility diet. Learn which foods boost conception, the Harvard Nurses' Health Study findings, and practical meal planning tips.
Missionary? Doggy style? Deep penetration? Find out whether sex positions actually affect your chances of conception. Spoiler: they don't.
Think abstaining before the fertile window will build up a bigger, better load? Science says the opposite. Here's why fresh sperm beats stockpiled sperm.
Should you lie flat after sex? Elevate your hips? Put your legs up the wall? Here's what research says about post-sex positions and conception.
Daily sex? Every other day? Save it up? Here's exactly how often you should be having sex when trying to get pregnant, according to fertility research.
The 'upsuck hypothesis' claims female orgasm helps conception. But what does science actually say? We dig into the research on orgasms and fertility.
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