In 2001, Wendi Deng used IVF technology to give birth to her first daughter and Murdoch, who was 70 years old when she was born in 1931. In 2003, Wendi Deng gave birth to another daughter to Murdoch, who was 72 years old at the time. In this regard, many people question what is the maximum childbearing age for human beings. According to the literature, the oldest male who gives birth naturally is as high as 93 years old.
The rise and fall of the function of a person's reproductive system in the course of life is like climbing a mountain. He was born at the foot of the mountain, climbed slowly to the top of the mountain in childhood, accelerated a sprint in adolescence and finally reached the top. After a short stay, I began to hit the road again
best ass , walking to the foot of the mountain on the other side, until the end of my life. The function of the reproductive system is different from that of women on the way down the mountain. Men are always infinitely nostalgic for the charming scenery at the top of the mountain, reluctantly turning back and walking slowly down the hillside, while women fall to the bottom like a cliff.
Therefore, different from women, the function of male reproductive system is only gradually decreased, androgen levels and reproductive function are only partially reduced, so the clinical symptoms are not obvious
best ass , men can have a certain degree of sexual function and fertility all their lives. Although its function only partially decreases, its androgen level, sexual function and fertility also decrease significantly with the increase of age, which is called delayed hypogonadism in medicine.
In addition, when men encounter certain diseases or accidents, the function of their reproductive system will decline. At this time, men, like women, can also show obvious symptoms of male menopause.
25-35 years old, golden childbearing age for men
Generally speaking, between the ages of 25 and 30 is the golden age for women to give birth, during which time, women have higher egg quality. However, the growth and development of males is later than that of females, and the time of sexual maturity is delayed. So at what age will the quality of male sperm peak? When is the best time for a man to be a father?
25-35 years old is the best childbearing age for men, because men in this age group are young and middle-aged. In addition to the internal advantage of good physical quality, other external advantages, such as economy and career, tend to be stable. The material conditions for raising children are superior, and the psychological bearing capacity is also mature. Although men have the ability to be fathers all their lives, from the perspective of eugenics, it is better not to be more than 35 years old. A man's sperm quality will decline after the age of 35. Therefore, if older men want to have children, it is best to conduct genetic counseling in advance to ensure the health of the next generation.
Effect of excessive semen on fertility
A healthy mature man has a semen output of about 3-5 milliliters at a time. Those who do not ejaculate for several days and whose semen volume is still less than 1.5 ml can be regarded as oligospermia. When the amount of semen is reduced to a few drops or even cannot be excreted, it is called azoospermia.
As a man after a semen, semen after 1-2 days of replenishment can return to normal, so frequent masturbation or sexual life, each semen volume can be relatively small. If you can return to normal through a period of abstinence, it cannot be regarded as oligozoospermia. Oligozoospermia or azoospermia is commonly seen in specific infections of the reproductive system, such as tuberculosis, gonorrhea, or non-specific inflammation, as well as testicular dysfunction, endocrine disorders, urethral stricture and so on. If it is caused by abnormal testicular function, it will not only cause infertility, but also affect sexual function.
If a semen volume of more than 8 ml is excessive semen, which is also a kind of morbid, mostly caused by seminal vesicle inflammation or pituitary gonadotropin secretion. Seminal vesiculitis is a common disease in young and middle-aged men, which is mostly caused by Escherichia coli, Proteus and Pseudomonas. When the organs adjacent to the seminal vesicle, such as the prostate, posterior urethra
rose toy , colon, etc., have infection or congestion of the prostate and seminal vesicles caused by other conditions
gay dildo , the above bacteria will take advantage of the deficiency to induce seminal vesicle inflammation. The excess semen caused by this disease is essentially caused by excessive secretion or exudation of seminal plasma, but the total number of sperm has not changed. This obviously causes a decrease in the density of sperm in semen and affects the chances of conception. Excessive seminal plasma secretion due to inflammation and other pathological factors, will also interfere with sperm activity and function.
In addition, too much semen will also lead to the loss of a large number of semen from the vagina after sex, thus reducing the chances of conception.
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