Lifestyle

Male fertility and the male biological clock

While the concept of a “biological clock” is often associated with women, men also experience age-related changes in fertility, albeit more subtly. The notion that men can father children indefinitely isn’t entirely accurate, and there are also risks that come with fathering children when you’re older. 

Does a male biological clock exist?

Yes. Although men can technically conceive later in life, the likelihood of a straightforward conception and healthy pregnancy begins to decline as early as their late 30s. This involves several factors, including:

  • Lower sperm count: The number of sperm in each ejaculation gradually decreases after age 35.
  • Reduced motility: Sperm in older men tend to be less active and slower, which decreases the likelihood of fertilisation.
  • Altered morphology: The shape of sperm, crucial for fertilisation, can become less ideal with age.
  • Increased DNA fragmentation: Damage to the sperm’s genetic material rises with age, potentially affecting embryo development and increasing the risk of miscarriage.
  • Hormonal shifts: Mild reductions in testosterone can impact libido, energy levels, and overall fertility.

These subtle changes can accumulate, particularly when trying to start a family.

Potential risks for the baby

Studies also suggest a slightly elevated risk of certain conditions in children born to older fathers, including:

  • Autism spectrum disorder
  • Schizophrenia and mood disorders
  • Specific rare genetic mutations
  • Increased risk of miscarriage due to poor sperm quality

While most children born to older fathers are healthy, these increased risks are worth considering during family planning.

Can men improve their fertility?

Yes, male fertility is quite responsive to lifestyle adjustments. Consider these helpful steps:

  • Quit smoking and limit alcohol intake.
  • Adopt a nutritious diet rich in fresh produce, whole grains, and healthy fats.
  • Engage in regular exercise, even moderate activity like walking.
  • Prioritise sufficient sleep, aiming for around 7 hours nightly.
  • Avoid overheating the groin area by limiting time in saunas and hot tubs.

Some men also opt for fertility supplements to support sperm health. Vitaseed Pro by Zita West, containing antioxidants, vitamins, and minerals, is often recommended by experts for men in their 30s and beyond. While not a magic solution, it can complement healthy lifestyle choices.

When to take proactive steps

If you are in your early 30s or older and considering fatherhood in the future, now is a good time to be proactive:

  • Undergo a semen analysis: This simple test assesses sperm count, motility, and morphology.
  • Consider sperm freezing (cryopreservation): This provides a reliable backup, especially if you don’t plan to start a family soon.
  • Consult a fertility specialist: Even if you aren’t actively trying to conceive, they can offer valuable insights into your reproductive health.

It is clear that the male biological clock deserves more attention. While the changes aren’t as dramatic as in women, men’s reproductive health does evolve with age. 

This isn’t about creating fear but fostering awareness. Understanding your fertility timeline empowers you to make informed decisions about your future family, whether that involves trying to conceive sooner, planning strategically, or simply making healthier choices today. 

Get in touch with our team of experts at Zita West for more information on how you can improve your fertility as a male!