
Azoospermia Treatment: Causes, Tests & Fatherhood Options
What zero sperm count (azoospermia) means, its causes, how it is diagnosed, and the treatments and sperm retrieval options that can still lead to fatherhood.
Expert articles about Fertility from our specialists.

What zero sperm count (azoospermia) means, its causes, how it is diagnosed, and the treatments and sperm retrieval options that can still lead to fatherhood.

How exercise to increase sperm count works, the best workouts for male fertility, habits that harm sperm, and tips for training safely in Chennai's heat.

The best foods to increase sperm count and quality: eggs, fish, nuts, seeds, greens, with South Indian meal plans, foods to avoid and when to get tested.

How low testosterone affects male fertility, the signs to watch for, why testosterone therapy can stop sperm production, and safe treatment options.

Not every varicocele needs surgery. See when repair helps fertility, how microsurgery, embolisation and IVF/ICSI compare, and when sperm improves.

Carrier screening is a blood test that shows if you silently carry a gene for an inherited condition. It matters when both partners carry the same one.

A bulky uterus means the womb looks larger than expected on a scan, usually from adenomyosis or fibroids. It is mostly benign. See symptoms, tests and care.

Lead, some pesticides and solvents are linked to lower sperm quality and pregnancy risks. Most workers can cut the risk with PPE, ventilation and hygiene.

Does blood group compatibility for marriage matter? ABO groups don't; the Rh factor does, and Anti-D injections manage it. What to test before marriage.

Consanguineous marriage means marrying a blood relative, such as a cousin or maternal uncle. See the real genetic risk, the Tamil term, and how screening helps.

Is a fertility test before marriage worth it? Who benefits, which tests for her (AMH, scan) and him (semen analysis), and what results can and can't tell you.

A thalassemia test before marriage shows if you carry the trait. How CBC and Hb HPLC work, what results mean, and the options if both partners are carriers.

Assisted reproductive technology (ART) covers IUI, IVF, ICSI, egg freezing, donors and surrogacy. See which suits whom and what India's ART Act 2021 requires.

Amenorrhea means no periods: none by age 15, or none for 3 months after regular cycles. Pregnancy, PCOS, thyroid or low weight are common causes.

The main miscarriage symptoms are bleeding, cramps and passing tissue. Most early losses come from chance chromosome errors, not anything you did. Learn more.

Antisperm antibodies are immune proteins that stick to sperm, making them clump and swim poorly. A MAR test confirms them, and ICSI usually overcomes them.

The ERA test checks whether your womb lining is ready for an embryo on the usual day of a frozen transfer. See how it works, what results mean and who needs it.

The 4 menstrual cycle phases are menstrual, follicular, ovulation and luteal. See what happens in each, the hormones and how to find your fertile days.

Long driving can lower sperm count a little through seat heat and sitting, but tobacco, weight and sleep matter as much. Most effects reverse in about 3 months.

Vaginismus is an involuntary tightening of vaginal muscles that makes intercourse painful or impossible. It is common, not your fault and very treatable.

Antiphospholipid syndrome (APS) is an autoimmune clotting condition linked to repeated miscarriage. With aspirin and heparin, most women go on to have a baby.

Night shifts upset the body clock that times reproductive hormones and are linked to irregular periods and poorer sperm. Most shift workers conceive; tips help.

You can't reverse egg ageing, but a healthy weight, no smoking, little alcohol, good sleep and a balanced diet support egg quality. See what works and options.

Signs of ovulation include clear, stretchy discharge, mild one-sided pain and higher libido. An LH kit predicts it a day ahead; a temperature rise confirms it.

What causes blocked fallopian tubes, how HSG finds them, whether you can conceive with one blocked tube, and when surgery or IVF gives the best chance.

The ideal lining is 8–11 mm. See what causes a thin endometrium, the treatments that work, Indian foods that support it, and what to expect in 7 days.

Understand hyperprolactinemia: its symptoms like irregular periods, causes like prolactinoma, and how treatments restore ovulation and fertility.

Struggling with repeated failed IVF transfers? Discover the causes of recurrent implantation failure (RIF) and the advanced diagnostic tests that can help.

Understand how thyroid disorders affect ovulation, TSH levels for IVF, and miscarriage risks. Learn about treatments to optimize your fertility.

Diagnosed with unexplained infertility? Discover the hidden causes standard fertility tests miss, your treatment options, and when to consider IVF.

Learn how uterine fibroids affect conception, pregnancy, and IVF success. Discover symptoms, diagnosis, and advanced fertility preservation options.

Discover how uterine polyps affect embryo implantation and fertility. Learn about symptoms, hysteroscopic removal, recovery timelines, and IVF success.

Wondering when to see a fertility specialist? Learn the 6 and 12-month rules, medical red flags for men and women, and what tests to expect.

Asherman syndrome is scar tissue inside the womb, usually after a D&C or infection. It causes light or absent periods and infertility; hysteroscopy treats it.

An ectopic pregnancy grows outside the womb, usually in a fallopian tube. Know the symptoms, emergency signs, treatment and your chances of pregnancy after.

Fertility is highest in your 20s, dips gently in the early 30s and faster after 35. Working women can keep options open with early AMH checks and timely help.

Take a home pregnancy test from the first day of your missed period, using first-morning urine. If negative and your period is still late, retest in 3 days.

Pelvic inflammatory disease is an infection of the womb, tubes and ovaries. Prompt antibiotics usually cure it and protect fertility; delay can scar the tubes.

Stress is rarely the sole cause of infertility, but it can delay ovulation, lower libido and make timing harder. What research shows and how to cope well.

Implantation symptoms can include light spotting, mild cramps and breast tenderness, but many women feel nothing. See the timeline after ovulation or IVF.

Most ovarian cysts are harmless functional cysts that go away within a few cycles. See the types, warning signs, when surgery helps and the effect on fertility.

Heat and sperm count are linked: testes work 2-4°C below body heat. Regular heat at work or home can lower count and motility, often recovering in 3 months.

Genital TB (genital tuberculosis) silently blocks tubes and scars the womb lining. The symptoms, tests that confirm it, ATT and when IVF helps infertility.

Infertility means no pregnancy after 12 months of trying (6 if 35+). Sterility means permanent inability to conceive. Most infertile couples are not sterile.

No food contains progesterone. Raise it naturally by supporting ovulation: healthy weight, good sleep, less stress, and treating thyroid or PCOS.

Embryo development day by day: fertilisation on day 1, 4 to 8 cells by days 2-3, a morula on day 4 and a blastocyst on day 5 or 6. Grading explained simply.

Start folic acid ideally three months before trying to conceive and keep taking it through the first trimester. It lowers the risk of spina bifida in the baby.

An IT job does not cause infertility, but long sitting, laptop heat, weight gain, poor sleep and late parenthood can lower it. What helps and when to test.

Chronic endometritis is silent, low-grade inflammation of the womb lining linked to failed IVF and miscarriage, found by biopsy and cured with antibiotics.

To get pregnant fast, have sex every 1-2 days in your fertile window, stop smoking and alcohol, reach a healthy weight and start folic acid. See the checklist.

A follicular study is a series of vaginal scans from about day 8–10 that tracks an egg growing to 18–22 mm and confirms ovulation. See timing and report terms.

Irregular periods, acne, excess hair, weight gain, hair fall, tiredness and trouble conceiving are common signs of hormonal imbalance. See causes and tests.

Struggling to conceive a second child? Learn the common causes of secondary infertility, when to seek help, and how to explore effective treatment options.

Preparing for your first fertility consultation? Learn what medical history to bring, questions to ask, and how our Chennai specialists build your plan.

Struggling to conceive? Learn how to improve sperm quality naturally with diet, lifestyle changes, and when to consult a fertility specialist for expert care.

Struggling with PCOS and fertility? Learn how to balance exercise to improve insulin sensitivity and ovulation, and when to seek expert help in Chennai.

Struggling with PCOS and fertility? Learn how a low-GI, insulin-friendly diet can improve your chances of conception. Get practical, Indian-diet-focused tips.

Considering pregnancy after 40? Learn about your fertility options, the importance of early testing, and how to improve your success rates with expert care.

Losing 5-10% of body weight can raise testosterone and improve sperm count and motility. How obesity harms sperm, and when to see a male fertility specialist.

Irregular periods mean cycles under 21 or over 35 days. Common causes are PCOS, thyroid, high prolactin, stress and weight change. See tests and when to worry.

A septate uterus has a wall of tissue dividing the womb from birth. It can raise miscarriage risk and is often fixed by hysteroscopy. Compare other womb shapes.

How the egg donor program works in India: ART Act rules, who can donate, donor screening, the treatment timeline, and realistic success rates with donor eggs.

Confused about embryo freezing vs egg freezing? Learn the key differences in success rates, processes, costs, and which option fits your fertility goals.

Discover what happens during a female fertility evaluation. Learn about hormone panels, pelvic ultrasounds, HSG, and how results guide your treatment plan.

What is a realistic first IVF cycle success rate? Learn how age, medical protocols, and cumulative odds affect your chances of a successful pregnancy.

Discover the typical frozen embryo survival rate after thawing, key factors that influence survival, and how advanced vitrification protects your embryos.

Understand the difference between clinical pregnancy and IVF live birth rate. Learn how maternal age impacts your success and how to read clinic statistics.

Explore advanced low ovarian reserve treatment options, including PRP ovarian rejuvenation, to improve egg quality and increase your IVF success rates.

Wondering when to take a pregnancy test after IVF? Learn why testing early causes false results, urine vs. blood test accuracy, and beta-hCG timelines.

Understand recurrent pregnancy loss, its genetic and hormonal causes, and how advanced diagnostics and treatments can help you achieve a healthy pregnancy.

Only altruistic surrogacy is legal in India. See who is eligible, the age limits, the medical board certificates and the IVF steps under the Surrogacy Act.

Understand how adenomyosis affects fertility and embryo implantation. Discover advanced diagnosis, treatment options, and specialized IVF protocols.

Understand the AMH test for ovarian reserve. Learn about normal ranges by age, low vs. high AMH levels, and how it impacts your IVF or IUI success.

What is asthenozoospermia? Explore the causes of low sperm motility, lifestyle improvements, and advanced fertility treatments like IUI, ICSI, and TESA.

Understand the blastocyst transfer success rate. Compare Day 3 vs Day 5 embryos, explore fresh vs frozen pathways, and learn how to optimize your IVF success.

Discover how clomiphene citrate ovulation induction works, its success rates for PCOS, cycle monitoring steps, and side effects in this expert guide.

Understand the egg retrieval IVF procedure. Learn about the step-by-step process under sedation, recovery timeline, expected egg count, and OHSS safety.

Understand the embryo implantation success rate in IVF, what causes failure, and advanced clinical treatments to improve your chances of pregnancy.

What is a realistic embryo transfer success rate? Learn about fresh vs. frozen transfers, preparation tips, and what to expect during the two-week wait.

Confused about endometriosis and fertility? Learn how different stages affect conception, when to choose IVF over IUI, and how specialized treatment helps.

Is the HSG test painful? Most women feel period-like cramps for a few minutes. See how it is done, how long it takes, and what to do after your result.

Learn how hydrosalpinx affects IVF success, why tubal fluid prevents implantation, and how treatments like salpingectomy restore normal pregnancy rates.

Learn how hysteroscopy for fertility detects and treats uterine issues like polyps and fibroids to significantly improve your IVF success rates.

Laparoscopy for fertility finds and treats endometriosis, blocked tubes and PCOS in one keyhole surgery; most women go home the same day and rest for 3-7 days.

Learn to identify mild vs severe OHSS IVF symptoms. Discover key risk factors like PCOS, and find out how modern freeze-all protocols prevent complications.

Premature ovarian failure (POI) means the ovaries slow down before 40. See the symptoms, how FSH and AMH tests confirm it, and options like donor egg IVF.

Learn how ICSI bypasses low sperm count and motility issues to achieve successful fertilization. Explore success rates, lab processes, and advanced options.

Confused about ICSI vs IVF? Learn how they differ structurally, when specialists recommend ICSI, success rate comparisons, and relative cost factors.

Wondering about IUI cost in Chennai? Discover typical price ranges, what is included in a base cycle, medication costs, and how to plan your budget.

Understand the complete IUI process step by step, from cycle monitoring and sperm washing to the insemination procedure and the two-week wait.

Compare IUI vs IVF cost factors. Understand what drives treatment pricing, cumulative success rates, and how to choose the right path for your family.

IVF at Yaal Fertility Centre, Chennai starts from ₹1.5 lakh. See what a cycle includes, what adds to the cost (medicines, ICSI, freezing) and EMI options.

Understand male factor infertility. Learn about azoospermia, oligospermia, and varicoceles, and discover advanced diagnostic and treatment options.

Understand how ovulation induction with IUI works. Learn about letrozole, follicle tracking, trigger shots, and how we optimize IUI success rates safely.

A sperm test (semen analysis) checks count, motility and shape. See the WHO normal sperm count range, how to read your report, and what to do if it is low.

Learn the differences between TESA and Micro-TESE sperm retrieval for azoospermia, their success rates, recovery, and how they pair with ICSI.

Wondering when to move to IVF after failed IUI cycles? Learn the diagnostic red flags, optimal cycle limits, and how to transition to advanced care.

Understand the frozen embryo transfer (FET) process. Learn about vitrification, natural vs. medicated cycles, timeline, and success rates in this expert guide.

Discover the complete IVF process step by step. Learn about ovarian stimulation, retrieval, fertilization, and embryo transfer in this clinical guide.

IVF success is about 45–50% per cycle under 35, 35–40% at 35–37, 25–30% at 38–39 and 10–15% at 40–42. See the full age table and ways to improve your odds.

Why IVF fails: most often embryo chromosome problems, then womb lining, timing or lab factors. The tests after a failed IVF cycle and how the next plan changes.

Your monthly chance of getting pregnant is 25–30% in your 20s, about 15% at 35 and under 5% at 40. See the odds by age and cycle day, and when to get help.

Optimize your fertility diet. Learn which foods improve egg and sperm quality, lifestyle factors to manage, and how to prepare your body for IVF.

Discover realistic ICSI success rates by age, how it differs from standard IVF, and key factors that influence your chances of a successful pregnancy.

Discover the average IUI success rate per cycle, cumulative success over multiple attempts, and key factors like age and medication that influence your odds.

What is a realistic IVF success rate? Discover the key factors that influence your chances, compare IVF vs IUI vs ICSI, and learn how to optimize success.

IVF fertilises eggs with sperm in a lab and transfers the embryo to the uterus. Learn the 6 steps, who needs IVF, success rates by age, costs and risks.

Compare IVF and IUI — process, success rates, costs, and how to choose the right option. Expert guidance from Yaal Fertility Centre, Chennai.

When is the best age to freeze your eggs? The egg freezing process, ideal timing, costs, and success rates — a guide from Yaal Fertility Centre.

PCOS affects fertility mainly by stopping regular ovulation. Weight loss, letrozole, IUI and IVF help most women with PCOS conceive; here is the stepwise plan.