long lasting male infertility

Overview

Long-lasting male infertility is when a man has been trying for a baby with his partner for a year or more without success, and tests show that problems with the man's sperm, hormones, or reproductive system are part of the reason. It is also called male factor infertility. It may involve a low sperm count, sperm that do not move well, blockages that stop sperm from leaving the body, or other issues that make conception harder.

Yes. Infertility affects about 1 in 7 couples around the world, and male factors are involved in about half of these cases. Long-lasting male infertility is a common reason for couples to seek help.

It affects men of reproductive age, usually those in their 20s to 40s, who are actively trying to start or grow their family. Many men have no obvious health problems, but some may have a history of testicular injury, infections, surgeries, or conditions like diabetes or hormonal disorders.

Symptoms

Common symptoms

• No noticeable symptoms in many cases
• Low sex drive or erectile dysfunction
• Pain, swelling, or a lump in the testicles
• Smaller or firmer testicles
• Problems with ejaculation or reduced amount of ejaculate
• Reduced facial or body hair, which may signal a hormonal issue

Symptoms in children

• Undescended testicles that did not move into the scrotum in infancy
• A small penis or testicles that may be noticed during childhood checkups
• Delayed or unusual puberty that could be a sign of an underlying condition

Symptoms in older adults

• Older men may not notice direct symptoms, but sperm quality and hormone levels can decline with age
• Low testosterone may cause fatigue, low mood, reduced muscle mass, or less interest in sex

Causes

Main causes

• Varicocele – an enlarged vein in the scrotum that can overheat the testicles and reduce sperm quality
• Hormonal imbalances – for example, low testosterone or thyroid problems
• Infections in the reproductive tract, such as sexually transmitted infections or prostatitis
• Blockages in the tubes that carry sperm, which can happen after injury, infection, or surgery
• Genetic conditions like Klinefelter syndrome or cystic fibrosis gene mutations
• Medicines that affect sperm production (this is why telling your doctor about all medicines is important)
• Past cancer treatments, including chemotherapy or radiation therapy
• Heat exposure – regular hot baths, saunas, or tight underwear can temporarily lower sperm count
• Lifestyle factors – smoking, heavy drinking, and drug misuse can harm sperm

Risk factors

• Being older than 40 – sperm quality and count tend to decline with age
• Having overweight or obesity
• Smoking cigarettes or using recreational drugs
• Drinking excessive alcohol
• Having diabetes, kidney disease, or a history of mumps in adulthood
• Working with chemicals, heavy metals, or radiation
• Using anabolic steroids or some testosterone treatments, which can shrink sperm production

When to see a doctor

See a doctor urgently if:

• A painful lump or swelling in the testicles
• Sudden, severe testicular pain that does not go away
• Any discharge, pus, or fever with testicle pain

Book a routine appointment if:

• You and your partner have been trying to conceive for 1 year without success
• You have been trying for 6 months if your partner is over age 35
• You have known risk factors such as past surgery, cancer treatment, or very low sex drive
• You notice persistent changes in sexual function, like trouble keeping an erection or reduced ejaculate

Diagnosis

Your doctor will start by asking about your health, lifestyle, family history, and how long you have been trying to conceive. They will also do a gentle physical exam of the genitals and may order a series of tests to understand your fertility. This process is usually carried out by a general practitioner or a specialist called a urologist or reproductive specialist.

Tests that may be done

• Semen analysis – this is the most important test; it looks at sperm count, shape, and movement
• Hormone blood tests – check levels of testosterone, FSH, LH, and other hormones that control sperm production
• Scrotal ultrasound – uses sound waves to look for varicocele, blockages, or other testicular problems
• Genetic testing – looks for chromosomal problems or gene changes that can affect fertility
• Post-ejaculation urine test – checks whether sperm are going backward into the bladder instead of out through the penis

What to expect at your appointment

You will likely be asked to provide a semen sample after 2 to 5 days without ejaculation. The sample is usually produced by masturbation in a private room at the clinic or hospital. The results take a few days. If the result is abnormal, the test is often repeated to confirm. You may also need more than one type of test before a clear picture is formed. This entire evaluation can take several weeks, but it is done step by step, and your doctor will guide you.

Treatment

Treatment depends on the cause. In many cases, simple lifestyle changes can improve sperm health. In other cases, medicines, surgery, or assisted reproduction techniques can help. A fertility specialist will discuss the best options for you and your partner, considering your overall health, the cause of infertility, and how long you have been trying.

Self-care at home

• Quit smoking – smoking damages sperm and reduces fertility
• Limit alcohol to within recommended guidelines or avoid it when trying to conceive
• Keep a healthy weight – losing extra pounds can improve hormone levels and sperm quality
• Avoid overheating the testicles – skip long hot baths, saunas, and keep laptops off your lap
• Manage stress – high stress can lower sperm count; try regular exercise, talking to someone, or relaxation techniques
• Take a regular over-the-counter multivitamin, but ask your doctor before using high-dose supplements because some can be harmful

Medical treatments

If an infection is found, your doctor may prescribe antibiotics or antivirals. If a hormone imbalance is present, a specialist may recommend medicines that adjust hormone levels; these are not the same as testosterone supplements, which can actually reduce fertility. Never take any medicine or supplement for fertility without a doctor's guidance. In some situations, assisted reproduction procedures like intrauterine insemination (IUI) or in vitro fertilisation (IVF) with or without intracytoplasmic sperm injection (ICSI) are used. These techniques help the sperm and egg meet in a laboratory, and they are widely available through fertility clinics.

When is surgery considered?

Surgery may be an option if a varicocele is causing poor sperm quality, or if you have a blockage that can be repaired. A surgeon can sometimes open or reconnect blocked tubes. In the case of a previous vasectomy, a procedure called vasectomy reversal might be possible. Surgery is not right for everyone, and your specialist will explain the benefits and risks.

Living with this condition

Living with long-lasting infertility can be emotionally challenging. Many men feel stressed, anxious, or embarrassed, but you are not alone. It often helps to keep communication open with your partner and to make decisions together. You may also need to schedule appointments, repeat tests, and plan treatments around work and daily life. Give yourself permission to take breaks from trying and to enjoy other parts of your life.

Lifestyle tips

• Try to stay active, but avoid intense exercise that overheats the body for long periods
• Wear looser underwear and avoid tight trousers
• Get enough sleep – aim for 7 to 8 hours a night to support healthy hormones
• Avoid recreational drugs, including marijuana, cocaine, and anabolic steroids
• Reduce caffeine – heavy coffee intake may slightly affect sperm quality

Diet and exercise

Eating a balanced diet rich in fruits, vegetables, whole grains, and lean proteins can support overall health and fertility. Some studies suggest that foods high in antioxidants – like berries, nuts, and leafy greens – may help sperm health. Regular moderate exercise, like brisk walking or swimming, can improve blood flow and hormone levels. Avoid excessive endurance training or long bike rides that may increase heat or pressure in the pelvic area.

Mental health and emotional wellbeing

Infertility can cause grief, frustration, guilt, and tension in relationships. It is completely normal to feel this way. If you are struggling emotionally, consider speaking to a counsellor who specialises in fertility. Many men find that talking to a trusted friend, partner, or support group helps them cope. Severe depression or anxiety can also affect fertility, so reaching out for mental health support is a positive step, not a sign of weakness.

Prevention

Not all causes of male infertility can be prevented, especially those related to genetics or past medical treatments. However, many lifestyle-related causes can be avoided or reduced by staying at a healthy weight, not smoking, limiting alcohol, avoiding heat to the testicles, and protecting yourself from sexually transmitted infections.

Vaccines

Some infections that can affect fertility, like mumps, are preventable with vaccination. It is helpful to check that you are up to date on routine vaccinations, especially before trying to conceive.

Screening programmes

Regular check-ups can catch conditions like varicoceles or hormonal problems early. If you have a chronic condition such as diabetes, keeping it well controlled can protect your fertility. If you are planning to have children in the future and need treatment that may affect fertility, such as chemotherapy, talk to your doctor about sperm banking before starting.

Complications

If left untreated

• The underlying cause of infertility may go unnoticed for many years, which can delay finding effective help
• The emotional toll can lead to depression, anxiety, or relationship conflict
• In some cases, conditions like low testosterone or an undiagnosed tumor can cause other health problems if not evaluated

Long-term outlook

There is good reason for hope. Many causes of male infertility can be treated successfully, and assisted reproduction techniques have helped millions of couples become parents. Even in difficult cases, options like donor sperm or adoption exist. The path may take time and patience, but with the right medical help and support, many men and their partners build the family they hope for.

Find support

External links open third-party websites. Ruqelo Health is not responsible for external content. Listing an organisation does not imply endorsement.