Does a Man’s Age Also Affect Fertility?
- Dr. Juan Arturo Morales Aguirre
- 3 days ago
- 2 min read

When people talk about fertility, most of the attention is often focused on women. However, male fertility also plays a very important role, and a man’s age can influence fertility more than many people realize.

Although men continue producing sperm throughout their lives, semen quality can decrease over time. This may be reflected in changes in sperm motility, count, and genetic quality, which can make it more difficult to achieve pregnancy or increase the time it takes to conceive.
After the age of 40, some men may experience:
Decreased sperm motility
Lower sperm count
Changes in genetic quality
Hormonal changes
Longer time to achieve pregnancy
But age is not the only factor. Lifestyle can also affect male fertility. Habits such as smoking, excessive alcohol consumption, lack of sleep, chronic stress, poor nutrition, or even excessive heat exposure in the genital area can impact sperm quality.
In addition, certain medical conditions may affect fertility, including:
Diabetes
Infections
Hormonal disorders
Obesity
Many times, male factor infertility does not present obvious symptoms, which is why fertility testing can be an important step when a couple is having difficulty conceiving.

One of the most common tests is a semen analysis, which helps evaluate sperm count, motility, and morphology.
The good news is that today there are different options and treatments available depending on each individual case.
Seeking help does not mean that “something is wrong”; it means getting answers and understanding the options available to you as a couple.
At Ventris, we are here to support you every step of the way. Schedule a consultation to learn more about your reproductive health and the options available to help you build your family.










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