As men age, several changes occur in their bodies, including hormonal fluctuations that can impact their fertility. While women have a set biological clock, men are often under the impression that they can start a family at any age.
The truth is that male fertility does decline with age, and there are several factors that can contribute to reduced fertility as a man grows older.
How Age Impacts Male Fertility
Male fertility is primarily determined by the quality and quantity of sperm produced. As men age, the quality of their sperm typically begins to decline. Additionally, the quantity of sperm that a man produces may also decrease.
For most men, the decline in fertility begins around age 35 and continues through their 50s and 60s.
Factors That Impact Sperm Quality and Quantity
Several factors contribute to the decline in sperm quality and quantity as men age:.
Lifestyle Factors
Smoking, excessive alcohol consumption, and drug use can all have a negative impact on fertility in men of all ages. These factors can reduce both sperm quality and quantity.
Medical Conditions
Several medical conditions can impact male fertility, including diabetes, high blood pressure, and obesity. These conditions can all have a negative impact on sperm quality and quantity.
Exposure to Toxins
Exposure to environmental toxins such as pesticides, lead, and other heavy metals can impact fertility in men of all ages. These toxins can impact sperm quality and quantity, making it more difficult to conceive.
Testosterone Levels
Testosterone levels decline in men as they age, which can have a negative impact on fertility. Lower testosterone levels can reduce the quantity and quality of sperm produced.
How Age Impacts Male Fertility Treatment
While there are several treatments available for male infertility, age can impact the success of these treatments.
For example, in a procedure called intrauterine insemination (IUI), sperm is placed directly into a woman’s uterus to increase the chances of fertilization. This procedure has a higher success rate when the man is younger.
In vitro fertilization (IVF) is another treatment option for male infertility. However, the success rate of IVF decreases as men age. In fact, after age 45, the success rate of IVF in men decreases to less than 5 percent.
Preventative Measures
While the decline in male fertility is a natural part of aging, there are several preventative measures that men can take to preserve their fertility:.
Exercise Regularly
Regular exercise can help maintain a healthy weight and boost testosterone levels in men, both of which can have a positive impact on fertility.
Eat a Healthy Diet
A balanced diet with plenty of fruits, vegetables, and lean protein can help maintain a healthy weight and provide the nutrients that are necessary for healthy sperm production.
Avoid Harmful Substances
Avoid smoking, excessive alcohol consumption, and drug use to help preserve sperm quality and quantity.
Manage Medical Conditions
If you have a medical condition that could impact your fertility, work with your healthcare provider to manage the condition and minimize any negative impact on your sperm.
Conclusion
While male fertility declines with age, there are several preventative measures that can help preserve fertility.
Men who are concerned about their fertility should work with their healthcare provider to develop a plan to maintain healthy sperm production and increase their chances of starting a family.