What infertility actually means
Doctors use the word infertility for a specific situation: a couple has been having regular sex without any contraception for about a year, and pregnancy has not happened. To conceive simply means to become pregnant. Infertility is classed as a medical condition of the couple, in the same way that high blood pressure or diabetes is a medical condition. It is not a moral failing, it is not caused by anything either partner did wrong in a past life, and it is not a judgement on a marriage.
Roughly 1 in 6 adults worldwide are affected by infertility at some point in their lives. That figure is approximate and it comes from global health estimates, so it should be read as an order of magnitude rather than an exact count. The practical meaning is simple: in any large gathering of families, several are quietly living through this. Nobody going through it is unusual, and nobody going through it is alone.
Among couples who are trying, about 85 out of 100 conceive within the first twelve months, and a further share conceive during the second year without any treatment at all. This approximate figure is one of the most consistently reported patterns in reproductive medicine. It carries two messages at once. First, a few months of trying without success is completely normal and is not a reason to panic. Second, once about a year has passed, the odds of it simply happening on its own have dropped enough that a check-up is sensible.
Two more terms are worth knowing. Primary infertility means a couple has never achieved a pregnancy. Secondary infertility means they have conceived before, perhaps even have a child, but are now unable to conceive again. Secondary infertility surprises people, because families assume that one healthy child proves both partners are permanently fertile. It does not. Fertility changes over time in both men and women.
Infertility is not a women's problem
This is the single most important correction on this page. Male factors are involved in roughly half of all couples who cannot conceive, and in approximately 20 to 30 per cent of couples the man's side is the main or only identified factor. These proportions are approximate and vary between studies and populations, but the broad conclusion has been consistent in reproductive medicine for decades: the man's contribution is not a minor or occasional cause. It is about as common as the woman's.
It is also common for both partners to have a contributing factor at the same time, and for some couples no clear cause to be found on either side. That last group is called unexplained infertility. It is a real and recognised category, not a polite way of saying that someone is hiding something.
Male factor usually means something about the sperm: too few of them, sperm that do not swim well (doctors call this motility), sperm with an unusual shape (morphology), or a blockage that stops sperm from getting out. Causes include a varicocele, which is an enlarged vein in the scrotum, past infections, an undescended testicle in childhood, injury or surgery in that area, certain medicines, hormone problems, smoking and heavy alcohol use, and prolonged heat exposure. None of these are anyone's fault, and several can be treated.
Here is the part that most needs saying out loud. A man can be strong, healthy, athletic, have completely normal sexual function and normal erections, father a child in the past, and still have a significant sperm problem today. Sperm quality cannot be seen, felt, or judged from the outside. It has nothing to do with masculinity, virility, strength, or worth as a husband. The only way to know is a test.
That test, a semen analysis, is one of the simplest and least invasive tests in fertility medicine, and usually one of the cheaper ones. There are no needles and no procedure. Yet in many couples the wife undergoes months of blood tests, ultrasounds and even procedures before her husband has given a single sample. Checking both partners from the beginning is not suspicion and it is not an insult. It is ordinary, standard care, and skipping half of it wastes months on an incomplete picture.
The beliefs that do the most harm
The belief that childlessness is the wife's failure. This is the most widespread and the most damaging, and it is contradicted by the evidence in the previous section. Roughly half of these couples have a male factor involved. A couple who investigates only the wife is investigating only half the problem.
The belief that a healthy-looking body proves fertility. Regular monthly periods are a good sign, but they do not confirm that the fallopian tubes are open or that everything else is working. Normal sexual function does not confirm anything about sperm. Many people with a fertility problem look and feel entirely well. This is exactly why testing exists.
The belief that it was caused by something the woman ate, touched, or did. Cold water, sour or cold foods, lifting something heavy, going out at the wrong time, a previous abortion whispered about in the family, or bathing during a period. None of these cause infertility. Diet and general health do matter for overall wellbeing, and smoking, heavy drinking and being significantly under or overweight can genuinely affect fertility in either partner. But everyday food habits are not the explanation, and blaming them puts guilt where no guilt belongs.
The belief that a second marriage is the solution. If the couple's difficulty involves a male factor, or a shared factor, or an untreated condition, a new marriage does not solve anything. It simply moves the pain to another woman and delays medical care by more years.
The belief that IVF is the answer, or the only answer. In vitro fertilisation, or IVF, means eggs and sperm are brought together in a laboratory and the resulting embryo is placed in the uterus. It is one option among many. Plenty of couples conceive after something far simpler: treating a thyroid problem, treating an infection, medicine to help release an egg, correcting a hormone imbalance, changing the timing of intercourse, surgery in specific cases, or stopping something that was interfering. IVF is not appropriate for every couple, does not succeed every time, and is expensive and demanding. Any honest evaluation starts by finding out what is actually going on, not by assuming the most complex answer.
The belief that being told to relax is treatment. Infertility causes enormous stress; that is well established and worth taking seriously with real support. But telling a couple to stop worrying, go on a holiday, or have faith instead of getting evaluated is not advice, and for a couple with a blocked tube or very low sperm count it costs them years.
The belief that infertility is permanent once named. Many causes are treatable, some resolve, and a diagnosis is a starting point rather than a verdict. Some couples will not conceive even with the best care, and that reality deserves honesty and compassion rather than false promises. But nobody should assume the door is closed without ever having it examined.
How age affects eggs and sperm
A woman is born with all the eggs she will ever have. That number falls steadily throughout life, and the quality of the remaining eggs, meaning how likely they are to produce a healthy pregnancy, also declines with age. Nothing known to medicine increases the number of eggs a woman has. No supplement, tonic, diet, or treatment reverses that clock. This is biology, not carelessness, and it applies to every woman regardless of how healthy or fit she is.
Approximately, a woman's monthly chance of conceiving declines gradually from around age 32 and more steeply from around age 37, and the risk of miscarriage and of chromosomal problems in a pregnancy rises with age over the same period. These ages are approximate markers of a gradual curve, not switches that flip on a birthday, and this pattern is standard, widely stated guidance in reproductive medicine. Many women conceive naturally in their late thirties and forties. The point is only that time matters more as the years pass, which is why waiting quietly for years is the most expensive mistake a couple can make.
Men are affected too, just differently. Men keep producing new sperm throughout life, so there is no sudden end point. But sperm quality, including the integrity of the DNA inside the sperm, tends to decline gradually with advancing age, and increasing paternal age is associated with somewhat lower chances of conception and slightly higher risks in a pregnancy. The change is slower and less absolute than for eggs, which is why the myth that only the woman has a clock is only half wrong rather than completely wrong.
None of this is a reason to despair, and it is not a reason to rush a marriage or a decision. It is a reason to get checked early rather than late, because almost every option in fertility medicine works better with more time available.
When to stop waiting and get evaluated
The widely used guideline thresholds are these: seek evaluation after about twelve months of trying without success if the woman is under 35, and after about six months if she is 35 or older. These intervals come from standard professional guidance in reproductive medicine and reflect the falling monthly chance of conception with age. They are starting points for a conversation with a qualified doctor, not rigid rules.
Regardless of how long you have been trying, it is reasonable to seek advice sooner if any of the following applies. Periods that are irregular, very infrequent, or absent. Periods that are severely painful, or a known diagnosis of endometriosis, a condition where tissue similar to the lining of the uterus grows outside it. A known diagnosis of PCOS, or polycystic ovary syndrome, a hormonal condition that can disrupt the monthly release of an egg. Two or more miscarriages. Previous pelvic surgery, a ruptured appendix, or a past pelvic infection, any of which can affect the fallopian tubes. Previous cancer treatment for either partner. On the man's side: surgery or injury to the testicles, an undescended testicle in childhood, a swelling in the scrotum, or difficulty with erections or ejaculation. Also seek advice early if either partner already knows of a relevant medical condition.
Go together, and ask for both partners to be assessed at the same visit if possible. A fertility evaluation that examines only one person is an unfinished evaluation. If a clinician proposes months of tests or treatment for the wife without having assessed the husband, it is entirely reasonable to ask why the semen analysis has not been done.
Practical access shapes what is possible in Nepal. Specialised fertility services are heavily concentrated in the Kathmandu Valley and a small number of larger cities, and almost all of them are private, which means travel, time away from work, and out-of-pocket cost for many families. Provision elsewhere can be very thin: a situation analysis of health facilities in Morang district found that none of the twenty-four facilities surveyed offered assisted reproduction, and none offered any treatment for male infertility. Basic first steps such as a semen analysis and basic hormone tests can often be arranged closer to home, at a district hospital or a private diagnostic laboratory, but this varies from place to place, so it is worth asking rather than assuming. Where a specialist visit is difficult to arrange, starting with whatever basic tests are available locally still moves things forward, and a general physician or gynaecologist can usually begin the process and refer onward when needed.
What a first evaluation usually involves
The first visit is mostly conversation. Expect questions about how long you have been trying, the pattern of the menstrual cycle, any past pregnancies or miscarriages, past illnesses, infections and surgeries, current medicines, smoking and alcohol, work and heat exposure, and whether intercourse is happening at times when conception is possible. Nothing invasive happens on day one, and both partners should expect to answer questions rather than just one.
For the woman, the usual first steps are a physical examination, blood tests to check hormones and thyroid function, and an ultrasound scan to look at the uterus and ovaries. Depending on the findings, a doctor may later suggest a test to check whether the fallopian tubes are open, most commonly a hysterosalpingogram, or HSG, which uses a dye and an X-ray. Several of these tests have to be done on particular days of the menstrual cycle, so a full assessment can naturally spread across a month or more.
For the man, the main first step is a semen analysis: a sample is produced at the laboratory and examined for the number of sperm, how well they move, and their shape. It involves no needles and no procedure. Results vary naturally from week to week, so a repeat sample after a few weeks is normal and does not mean anything has gone wrong. Depending on the result, hormone blood tests or an ultrasound of the scrotum may follow.
What comes after depends entirely on what is found, and the range is wide. It may be advice on timing and general health, treating a thyroid disorder or an infection, medicine to help ovulation, surgery in specific cases, intrauterine insemination or IUI, in which prepared sperm is placed directly into the uterus, or IVF and ICSI, where ICSI means a single sperm is injected directly into an egg in the laboratory and is used especially where sperm parameters are poor, though some laboratories use it more widely. Many couples never need the more complex options. Some conditions are not helped by IVF at all. A good evaluation tells you which situation you are in.
Sometimes the tests come back without a clear cause. That is frustrating, but it is a recognised outcome and not a dead end, and it certainly does not mean someone is imagining the problem. Equally, an evaluation can reveal something that cannot be fixed. Being told the truth early, with support, is still better than years of not knowing.
Why stigma is itself a medical problem
Stigma is not just unkind, it changes outcomes. Couples who feel ashamed do not book appointments. They wait, they hope, they try remedies quietly, and some arrive for evaluation only after several years have passed. By then, options that would have been straightforward earlier may have narrowed, particularly where age is a factor. Delay is the single most preventable harm in this whole subject, and it is caused mostly by silence rather than by any lack of medical knowledge.
The weight of that silence lands unevenly. Because childlessness is widely assumed to be the wife's failing, it is often the wife who absorbs the blame, the questions at every family gathering, the pressure, the hints about a second marriage, and in some households exclusion from family or religious occasions. Reports from South Asia describe this pattern consistently, though its severity varies enormously between families, communities and cities, and many Nepali families respond with real support instead. It is worth stating plainly that the assumption behind this blame is factually wrong, not merely unfair.
The same stigma keeps men out of the laboratory. When sperm is treated as a measure of manhood, a semen analysis feels like a test of a man's worth, so it gets postponed or refused. The result is a couple investigating half the picture while the clock runs. Reframing it helps: the test is a measurement, like a blood pressure reading. A low number is a medical finding, often treatable, and says nothing about who a man is.
Many families turn first to elders, religious observance, or traditional healers. Research with childless couples in Nepal has found that cost, distance and family pressure are what push couples toward a traditional healer as the first attempt at treatment rather than a clinic, and that the same pressures later cause some couples to stop medical follow-up part-way. Seeking that support and getting a medical evaluation are not in competition; the problem is only when years pass with the second one never happening. Tonics, unregulated supplements and treatments promising guaranteed results deserve particular caution: they cost money, and more importantly they cost time.
Families and communities can change the outcome without any medical training. Stop asking couples when the good news is coming. Stop treating childlessness as a fault to be traced to one person. Do not repeat the assumption that it must be the wife. Support couples to be seen together, early, by a qualified doctor. Speaking about infertility as an ordinary medical condition is the most useful thing anyone can do, because it converts years of waiting into a timely appointment.
A closing note on what this page is. It is general awareness information, intended to help you decide whether and when to seek professional help. It cannot diagnose anything, it is not a substitute for a consultation, and no treatment should be started or stopped on the basis of anything written here. Take your questions to a qualified doctor, go as a couple, and go sooner than you think you need to.