Male infertility is a relatively common issue, and it is estimated that approximately 7% to 8% of men of reproductive age worldwide experience fertility problems. Infertility is defined as the inability to conceive after one year of regular unprotected intercourse.

In about one-third of infertility cases, the cause is attributed to male factors alone. Another one-third of cases involve female factors, and the remaining cases involve a combination of male and female factors or are unexplained. Therefore, male infertility plays a significant role in overall fertility challenges experienced by couples.

Several factors can contribute to male infertility, including:

1. Low Sperm Count (Oligospermia): A lower-than-normal sperm count can reduce the chances of fertilizing an egg.
2. Abnormal Sperm Morphology: If a significant percentage of sperm has an abnormal shape, it may affect their ability to reach and fertilize an egg.
3. Poor Sperm Motility: Sperm need to move effectively to reach the egg. Poor motility can hinder this process.
4. Erectile Dysfunction or Ejaculation Problems: Difficulties in achieving or maintaining an erection or problems with ejaculation can impact fertility.
5. Varicocele: A varicocele is a swelling of the veins that drain the testicle. It's a common cause of male infertility and can affect sperm production and quality.
6. Hormonal Imbalances: Hormonal disorders, such as low testosterone levels or problems with the pituitary gland, can impact sperm production.
7. Genetic Factors: Some genetic conditions can cause infertility or increase the risk of reproductive issues.
8. Infections: Certain infections, such as sexually transmitted infections, can affect sperm production or function.
9. Environmental and Lifestyle Factors: Exposure to environmental toxins, radiation, or certain chemicals, as well as lifestyle factors like smoking, excessive alcohol consumption, and obesity, can negatively impact fertility.

It's important to note that advances in reproductive medicine and assisted reproductive technologies (ART) have provided various treatment options for couples facing male infertility. If a couple is experiencing difficulty conceiving, a comprehensive fertility evaluation by healthcare providers, including a semen analysis, can help identify potential causes and guide appropriate interventions.

Book your consultation with London Andrology by contacting us here.