IVF Education
Learn IVF fundamentals to advanced technologies. A comprehensive knowledge base.
Where to Put Estrogen Patches for IVF: Placement Sites, Rotation, and FET Prep (2026)
Estrogen patches for FET go on the lower abdomen or buttocks, never the breasts, with site rotation each time. RCTs show they match oral estrogen with fewer side effects.
Fresh vs Frozen Embryo Transfer: Which One Gives You a Better Chance?
Fresh and frozen embryo transfer give nearly the same live birth rates. Compare the trial numbers, OHSS and blood-pressure risks, timing and cost.
Aspermia: When You Orgasm but Nothing Comes Out
Aspermia means no semen at orgasm. How clinics tell emission failure from retrograde ejaculation, which drugs and surgeries cause it, and routes to sperm.
How to Prepare Before an Embryo Transfer: What the Evidence Supports
What to do before an embryo transfer, and what does not: bed rest, endometrial scratching, progesterone timing, bladder fill and a night-before checklist.
Fertility Preservation: Options, Timelines and Real Success Rates
Fertility preservation before chemo or with age: what egg, embryo, sperm and ovarian-tissue freezing cost, how many days each takes, and what trials show.
Caffeine, Alcohol and Smoking Before IVF: What the Data Shows
What 26,922 IVF patients, 98,657 women and 5,865 men actually show about coffee, alcohol, smoking, vaping and cannabis before and during fertility treatment.
Clomiphene Citrate (Clomid) for Fertility: Dosing, Success Rates & Side Effects
Clomid for fertility: 50 mg for 5 days, live birth rates by diagnosis, side-effect rates across 8,029 patients, male use, and what to do when it fails.
IVF and the Catholic Church: What the Teaching Says and What Couples Decide
What Catholic teaching actually says about IVF, why donor gametes and surrogacy are treated differently, what happens to frozen embryos, and how couples decide.
At-Home Fertility Testing: What It Can and Cannot Tell You (2026)
Home sperm tests reach 92–98% accuracy vs lab analyzers — but even labs disagree on the same sample by 50 points. What home tests can and cannot tell you.
Can Men Run Out of Sperm? What the Evidence Says About Ejaculation Frequency and Sperm Supply
Men cannot run out of sperm: the testes produce millions daily and replenish reserves within days. Frequent ejaculation is linked to better sperm DNA integrity, not depletion.
Do Fertility Teas Work? The Evidence From 10,776 Women
No fertility tea is proven to help you conceive. What trials show about spearmint, raspberry leaf and Chinese herbal formulas, and the real risks during IVF.
Euploid Embryo Explained: Success Rates After PGT-A, the Age Factor, and Mosaic Results
A euploid embryo carries all 46 chromosomes normally - the best-odds transfer in IVF: 54-63% live birth per transfer, 92% cumulative after three.
How Long Does Fertilization Take? The 24-27 Hour Timeline
How long does fertilization take? About 24-27 hours from sperm entry to the first cell division. See all five stages of the IVF fertilization timeline.
What Is Pregnyl? Uses, Dose, Trigger Timing, and Side Effects
Pregnyl (hCG trigger shot) explained: FDA-approved uses, the 5,000-10,000 IU dose, 34-36 hour timing, Pregnyl vs Ovidrel, side effects, and test interference.
What Is a Fertility Clinic? Services, Tests, Costs, and When to Go
What a fertility clinic does: how reproductive endocrinologists test for and treat infertility with IUI, IVF, and egg freezing — visits, tests, costs, timing.
How to Tell If an Egg Is Fertilized: 2PN Check and Timeline
Embryologists confirm fertilization with the 2PN check 16-18 hours after insemination. Learn what 0PN, 1PN and 3PN mean, normal rates, and rescue options.
Pregnancy Test After IVF: When to Test & How to Read Beta hCG
When to test after IVF transfer: 9dp5dt timing, 18-brand accuracy data (only 1 detected 95% of pregnancies), false negatives, and beta hCG thresholds.
Azoospermia Treatment: Types, Sperm Retrieval Rates, and Your Real Chances of a Biological Child
Azoospermia means no sperm in the ejaculate — yet sperm is retrieved in 47% of non-obstructive cases. Types, causes, workup, retrieval rates and ICSI outcomes.
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