Male infertility

Doctors use the word infertility when a couple has been having regular, unprotected sex for at least a year and pregnancy has not happened. Male infertility means that a problem on the man's side is part of the reason. It is common: most authorities estimate that a male factor is involved in about half of couples who struggle to conceive, either as the main cause or alongside a female factor.

Fertility is shared between two people, so the most useful way to think about it is as a couple, not as one person to blame. In about one-third of cases the difficulty lies mainly with the man, in about one-third mainly with the woman, and in the rest there are factors in both partners or no clear cause is found. Because of this, doctors usually advise that both partners be checked at the same time.

For a man, fertility depends on a chain of events all working: the testicles (the two glands in the scrotum) making enough healthy sperm; those sperm being able to move well; the tubes that carry sperm being open; and ejaculation delivering the sperm. A problem at any point in this chain can make conceiving harder. The good news is that a simple test of a semen sample can check most of these steps at once.

It is also worth saying clearly: infertility is a medical condition, not a measure of manhood or worth. Many men feel grief, frustration or a sense of failure on hearing the word. Those feelings are normal and understandable, but they are not facts about you. This is a health matter that deserves the same calm, practical attention as any other.

Male infertility is not a single disease. It is a description of an outcome, and doctors group it by where the problem lies. Understanding the main groups helps you make sense of test results.

Sperm production problems. These are the most common. The testicles may make too few sperm, sperm that do not swim well, or sperm with an unusual shape. The medical terms you may see are:

• Oligospermia (oligozoospermia): a low sperm count.
• Asthenospermia (asthenozoospermia): sperm that move poorly (low motility).
• Teratospermia (teratozoospermia): a high proportion of oddly shaped sperm.
• Azoospermia: no sperm at all in the semen. A complete absence of sperm is the cause in roughly 1 in 6 (about 15 percent) of men who are infertile, according to the US National Institute of Child Health and Human Development.

Blockage (obstructive) problems. Sometimes the testicles make sperm normally, but a blockage stops the sperm from getting into the semen. This can follow a vasectomy, an infection, or be present from birth.

Delivery and ejaculation problems. Sperm may be made and unblocked but not delivered properly, for example with retrograde ejaculation (semen goes backwards into the bladder) or with erectile difficulties.

Hormonal problems. Sperm production is driven by hormones from the brain and the testicles. If those signals are too low, sperm production falls.

One important distinction your doctor will make is between obstructive infertility (sperm are made but cannot get out) and non-obstructive infertility (the testicles are not making enough sperm). The two are treated differently.

There are many possible causes, and often more than one is at play. They fall into a few broad groups.

Varicocele. This is the single most common reversible cause. A varicocele is a group of enlarged veins in the scrotum, a bit like varicose veins in the leg. The extra blood can warm the testicle and disturb sperm production. Varicoceles are common, and the NICHD notes they are present in about 40 percent of men who have fertility problems.

Hormone problems. Conditions affecting the pituitary gland or hypothalamus (parts of the brain that control hormones), thyroid problems, or low testosterone can all reduce sperm production. (Importantly, taking testosterone supplements or anabolic steroids can actually shut sperm production down.)

Genetic and developmental conditions. These include Klinefelter syndrome (being born with an extra X chromosome), small missing pieces of the Y chromosome, and cystic fibrosis, which can be linked to missing sperm-carrying tubes. Undescended testicles in childhood (cryptorchidism) can also affect later fertility.

Infections and injury. Mumps affecting the testicles after puberty, sexually transmitted infections such as chlamydia and gonorrhoea, and injury or twisting of the testicle can all damage sperm production or block the tubes.

Blockages. A previous vasectomy, surgery, or infection can block the path sperm travel.

Medicines and medical treatments. Chemotherapy and radiotherapy for cancer can reduce or stop sperm production, sometimes permanently. Some medicines for blood pressure, depression, and other conditions can affect sperm or ejaculation.

Lifestyle and environment. Smoking, heavy alcohol use, recreational drugs (including marijuana and anabolic steroids), being significantly overweight, frequent heat to the testicles (such as hot tubs), and exposure to certain industrial chemicals or radiation can all lower sperm quality. Age also plays a part: sperm quality tends to decline gradually after the early 40s.

For most men, the only sign of infertility is that pregnancy is not happening. There is usually nothing you can feel or see, and sperm problems do not affect how sex feels or how ejaculation looks. This is exactly why a test is so useful: it reveals what cannot be sensed.

Sometimes there are clues that point to an underlying cause. It is worth mentioning to a doctor if you notice any of the following:

• A lump, swelling, or aching in the testicle or scrotum.
• Problems with sexual function, such as difficulty getting or keeping an erection, low desire, or trouble with ejaculation.
• Very little fluid when you ejaculate, or pain in the genital area.
• Reduced facial or body hair, or breast growth, which can be signs of a hormone imbalance.
• A history of undescended testicles, testicular surgery or injury, mumps after puberty, or repeated respiratory infections.

When to see a doctor. The general guidance from the NHS and others is to seek help if you and your partner have been trying for a baby for a year without success. See a doctor sooner, around six months, if the female partner is 36 or older, or if either of you already knows of a fertility-related condition. You should also speak to a doctor sooner about any testicular lump, pain, or swelling, as these need checking in their own right.

There is no routine population-wide screening programme for male infertility, in the way there is for some cancers. Most men learn there may be an issue only when a couple has been trying to conceive without success. That is normal and expected, and it is not a sign that anything has been missed.

However, there are situations where checking fertility early is sensible rather than waiting a full year:

• Before cancer treatment. If you are about to have chemotherapy or radiotherapy, ask about sperm banking (freezing and storing a sperm sample) beforehand, because these treatments can reduce fertility. This is best arranged before treatment starts.
• Known risk factors. A history of undescended testicles, testicular surgery, certain genetic conditions, or mumps after puberty are reasons to seek advice earlier.
• The female partner is older. Because a woman's fertility declines with age, couples are often advised to be assessed after six months rather than a year if she is 36 or over.

The simplest early check is a semen analysis. It is non-invasive, widely available, and gives a great deal of information from a single sample. Asking for one early does no harm and can save months of uncertainty.

Diagnosis usually starts with a urologist or fertility specialist taking a careful history and doing a physical examination. The history covers your general health, past illnesses and surgeries, medicines, lifestyle, and sexual history. The examination checks the testicles for size, lumps, and varicoceles. This conversation and exam are among the most important parts of the assessment.

Semen analysis. This is the cornerstone test. You provide a semen sample, usually by masturbation at the clinic, and a laboratory measures several things. The World Health Organization's 2021 reference values describe the lower edge of the typical range as roughly: semen volume about 1.4 mL, sperm concentration about 16 million per mL, total motility (moving sperm) about 42 percent, progressive motility about 30 percent, and normal shape (morphology) about 4 percent. These are reference points, not pass-or-fail marks; results below them do not mean pregnancy is impossible, and the test is often repeated because results vary from sample to sample.

Hormone blood tests. These measure testosterone and the pituitary hormones (FSH and LH) that control sperm production, helping tell apart different causes.

Imaging. A scrotal ultrasound (a painless scan) can find varicoceles or blockages. Other scans are used occasionally.

Genetic tests. If the sperm count is very low or zero, blood tests can look for chromosome differences such as Klinefelter syndrome or Y-chromosome changes.

Other tests. A urine test after ejaculation can detect retrograde ejaculation. A small testicular biopsy (taking a tiny tissue sample) can show whether the testicle is making sperm when none appear in the semen.

Treatment depends entirely on the cause, and it is decided by a team rather than one person. A typical team includes a urologist or andrologist (a doctor specialising in male reproductive health), a fertility specialist (often a gynaecologist) for the female partner, embryologists in the laboratory, nurses, and counsellors. This multidisciplinary approach matters because the man's treatment and the couple's options are closely linked.

Lifestyle changes. For many men, the first and simplest steps help: stopping smoking and recreational drugs, reducing alcohol, reaching a healthy weight, avoiding excess heat to the testicles, and reviewing any medicines that may affect fertility with a doctor.

Medicines. Hormone treatments can help when the cause is a hormone imbalance. Infections are treated with antibiotics. Some sexual or ejaculation problems can be helped with medication.

Surgery and procedures. A varicocele repair (varicocelectomy) treats enlarged scrotal veins; it can improve sperm quality, though it does not always increase pregnancy rates. A vasectomy reversal or surgery to clear a blockage can restore the flow of sperm. When sperm are not in the semen, surgical sperm retrieval (collecting sperm directly from the testicle or epididymis) can obtain sperm for use in fertility treatment.

Assisted reproduction (ART). When natural conception remains difficult, options include IUI (intrauterine insemination, placing prepared sperm into the womb), IVF (in vitro fertilisation, combining eggs and sperm in the laboratory), and ICSI (intracytoplasmic sperm injection, injecting a single sperm directly into an egg). ICSI is particularly useful when sperm numbers are very low. Donor sperm is an option some couples choose when no usable sperm can be found.

It is natural to want a clear answer about your chances. The honest, sourced picture is that the outlook varies a great deal from person to person, and no general figure can predict what will happen for you. What can be said is reassuring in tone: as MedlinePlus puts it, many couples treated for infertility are able to have babies.

The outcome depends on several things: the underlying cause and whether it can be corrected, the man's sperm quality, and importantly the age and fertility of the female partner. A reversible cause such as a hormone imbalance, an infection, or a varicocele may improve with treatment. Where the testicles make little or no sperm, assisted reproduction techniques such as ICSI mean that even very small numbers of sperm can sometimes be used successfully.

It also helps to keep timescales realistic. Even among fertile couples, conception often takes several months. The NHS notes that more than 8 in 10 couples where the woman is under 40 conceive within a year of regular unprotected sex. Treatments, too, often take more than one attempt. Patience, while hard, is part of the process, and a specialist can give you a clearer, individual picture once your test results are in.

Your specialist is the right person to discuss your particular situation. The general information here is population-level and is not a prediction for any one couple.

Going through fertility investigation and treatment can be an emotional experience, and the strain on a relationship is real. Acknowledging this openly, rather than carrying it silently, tends to help. Many clinics offer counselling, and many men and couples find it genuinely useful; asking for it is a sign of strength, not weakness.

Practical steps that support the process include:

• Looking after general health. The same habits that help sperm quality, not smoking, moderate alcohol, a balanced diet, regular activity, and a healthy weight, also support overall wellbeing.
• Keeping appointments and records. Fertility care often involves repeated tests over time. Keeping your results together makes follow-up smoother, especially if you change clinics or seek care abroad.
• Sharing the load. Decisions about treatment, including how many attempts to make and when to pause, are best made together as a couple, at your own pace.
• Allowing for emotions. Disappointment after an unsuccessful cycle is normal. Building in time to recover before the next step is sensible.

Follow-up usually means repeat semen analyses to track changes, reviews after any surgery, and ongoing coordination between the man's and the woman's care. If a genetic cause was found, your team may suggest genetic counselling so you understand what it means for any children.

Many couples consider having fertility care abroad, and Turkiye is a well-established destination for it. Because every situation is different, there is no single price, and we do not quote figures here. Instead, it helps to understand what drives the cost so you can request a clear, personalised estimate.

Factors that affect the cost of care include:

• The diagnosis and the plan. A simple semen analysis and lifestyle advice is very different from surgery, surgical sperm retrieval, or a full IVF or ICSI cycle.
• Which procedures are needed. Varicocele repair, vasectomy reversal, and sperm retrieval each carry their own requirements, as do the laboratory steps of ART.
• Medicines. Hormone and IVF medicines vary in dose and duration between individuals.
• Tests and imaging. Hormone panels, ultrasound, and genetic tests add to the picture.
• Number of cycles or attempts. ART often takes more than one cycle, and freezing and storing sperm or embryos has its own cost.
• Travel and stay. Flights, accommodation, and the length of stay (which depends on the treatment) all play a part.

To prepare, gather your records before you travel: previous semen analysis results, hormone blood tests, any imaging reports, your medical and surgical history, and a current list of medicines. Translated copies are helpful. With these in hand, a clinic can review your case and give you a tailored plan and estimate. The best next step is to request a free consultation, where your situation can be assessed individually.

Turkiye has become a popular destination for fertility and urology care because it combines experienced specialists, modern clinics, and the convenience of arranging travel and treatment together. As with any country, quality varies between centres, so it is worth knowing what to check rather than relying on reputation alone.

When choosing a centre, look for:

• Accreditation. Independent quality marks such as JCI (Joint Commission International) accreditation, alongside the relevant national licensing for assisted reproduction, indicate that a facility meets recognised standards.
• A genuine specialist team. Male fertility is best handled by a urologist or andrologist working alongside the fertility (IVF) team and laboratory embryologists. Ask who will manage your care.
• Embryology laboratory standards. For ART, the laboratory matters enormously. Ask about its accreditation and experience.
• Clear information. A trustworthy centre explains the plan, the tests, the options, and the costs in writing, in a language you understand, without pressure.
• Realistic, honest discussion. Be cautious of any clinic that promises guaranteed results. No reputable centre can promise success, because outcomes depend on factors no one can fully control.

It also helps to ask how follow-up will work once you return home, and how your records and any frozen samples will be handled. A concierge service can help coordinate appointments, translation, and logistics so that you can focus on the care itself.

Not all male infertility can be prevented, particularly when the cause is genetic or present from birth. But several everyday choices protect sperm quality and overall reproductive health, and they are worth making whether or not you are currently trying to conceive.

• Do not smoke, and avoid recreational drugs including marijuana and anabolic steroids. Steroids in particular can suppress sperm production.
• Keep alcohol moderate. Heavy drinking can lower testosterone and sperm quality.
• Reach and keep a healthy weight, with a balanced diet and regular activity. Obesity is linked to lower fertility.
• Avoid excess heat to the testicles, such as long hot baths, hot tubs, or a laptop resting directly on the lap for long periods.
• Protect against infections. Use protection against sexually transmitted infections, and keep up with vaccinations, including those that prevent mumps.
• Limit exposure to toxins. If you work with industrial chemicals, pesticides, heavy metals, or radiation, follow safety guidance carefully.
• Review your medicines with a doctor, as some can affect fertility, and never stop a prescribed medicine without advice.
• Plan ahead before cancer treatment. If you face chemotherapy or radiotherapy, ask about sperm banking beforehand.

If you have been trying to conceive without success, the single most useful step is to see a qualified specialist for a proper assessment. Many causes are treatable, and getting clear answers early relieves uncertainty and opens up the options available to you.