Many couples have been married for several years without children, and many parents blame women for these phenomena. In fact, male infertility can also make a family childless, and there are many men who experience infertility in life. Today, I will analyze the reasons why men experience infertility.
1. Age.
Generally speaking, male sperm motility changes in a parabola with age, and 20-40 years old is the best time for its vitality, which is also the "golden period of fertility" for men. After the age of 40, the sperm motility of men will decline at an annual rate of 0.7%, and there will be more and more deformed sperm. After the age of 60, 85% of the sperm may be deformed.
2. Smoking and drinking.
Smoking has a great impact on sperm motility. Foreign studies have shown that compared with non-smokers, smokers have significantly reduced the main indicators of semen quality, and sperm deformity rate has also significantly increased. Alcohol has a direct impact on male testes, and long-term excessive drinking can lead to testicular atrophy and a decrease in semen quality.
3. Exercise.
Research has found that excessive obesity in men can lead to an increase in temperature in the groin and damage sperm growth. Moderate exercise can help improve sperm motility, balance body hormone levels, especially maintain the level of androgen secretion. However, vigorous exercise, such as marathons and long-distance cycling, may still affect the growth environment of sperm.
4. Temperature.
Long term habits such as wearing tight pants, steaming saunas, soaking in hot baths, and placing laptops on the legs can lead to poor local heat dissipation, causing an increase in scrotal temperature, thereby reducing sperm production and vitality.
Infertility poses great harm to men, as it deprives them of the right to be fathers. So how can we prevent this disease? Before prevention, we must understand the causes of infertility. These are all the reasons why men experience infertility, so we need to start from the above points.