The reason why men can't live without androgens if you are male, brother Egg Ding will solemnly and heavily tell you that you are in danger of androgen deficiency. Since the symptoms of androgen deficiency do not appear until after middle age in men, the term "male menopause" has been coined in order to correspond to the well-known female menopause, but this is not accurate. With the cessation of ovulation in women, the level of sex hormones in their bodies will decline sharply in a short period of time, while male testosterone begins to decrease year by year from the age of 30, after a long process. Its invisible influence has gone deep into bones, muscles, adipose tissue, and even the nervous system. Some people may wonder: why are the sex hormones in the human body so powerful? Are the so-called evil consequences a bit alarmist? In order to solve these doubts, CNN recently produced a special program to lead viewers closer to androgens. Androgens, known as "androgens", were first recognized in 1932. At that time, some scientists extracted a small amount of androsterone from urine, and since then, a variety of bioactive hormones have been extracted from testis and male urine. the chemical structure of these hormones is similar to cholesterol, such as testosterone, androstenedione
lesbian vibrator and so on. the main function is to stimulate the development of male parasexal organs and characteristics, so they are classified as the "androgen" family. Many people think that androgen is the monopoly of men, because testosterone is the most active in the androgen family, and the testis is its main production factory. In fact, the female ovary, adrenal cortex can also secrete a small amount of androgen. In addition, androstenedione, an intermediate product of estrogen synthesis in the ovary, can also be converted into androgen-testosterone in peripheral tissues. But by contrast, men are dominated by androgens all their lives and play an important role all the time. During the embryonic period of the fetus, androgen determines the differentiation of the genitals and causes the external genitals to differentiate into penises. If the embryo lacks androgen stimulation, the primitive genitals will be transformed to the female type, and cryptorchidism will occur easily, laying hidden dangers for later childbearing. By puberty
adult shop , androgens begin to rise sharply, when men begin to have the ability to produce sperm and have sex. Moreover, at this time, androgen begins to stimulate the development of male sexual organs and stimulate and maintain the emergence of secondary sexual characteristics, such as Adam's apple, thickened vocal cords and low voice, the growth of pubic hair, armpit hair and beard, and strong bones and muscles. shows a man's masculine temperament. The development and growth of penis, prostate and seminal vesicle also need androgen stimulation. Therefore, some people with testicular dysplasia need long-term testosterone supplementation in order to maintain male posture and function. Between the ages of 20 and 30, male testosterone reaches its peak, promoting and maintaining sexual function, and men's sexual desire, sexual arousal and erection all need androgen as a "driving force." If testosterone decreases and disappears due to testicular disease and injury, the requirement of sexual activity and erectile function will be lost. However, after the age of 40, the production of androgen begins to decrease obviously. once the age of 50 is over, the androgen secretion of men will decrease by about 1 / 3, and some corresponding symptoms will appear at the same time, such as physical fatigue, insomnia, loss of appetite, general soreness, forgetfulness, lack of concentration, and temper tantrum for no reason. What is more important is to show a decrease in libido in sexual life. The above manifestations are medically known as "delayed hypogonadism (LOH)", that is, the "male menopause syndrome" that people are used to understanding. It can be seen that testosterone is so important to men, but as they get older, men are unable to stop it from leaving, resulting in a series of symptoms mentioned at the beginning. It is now generally accepted in the medical community that if men develop LOH, they should take androgen supplements. Six types of men are most likely to lack androgen is a key, guarding the door to a man's health: the delicate and rough skin is related to it, the lush and sparse hair is related to it, the exuberance and malaise of energy is related to it, and the sunny haze of mood is also related to it. It can be said that androgen is the "life element" on which men depend for survival. The Massachusetts male Aging study (MAAS) shows that with the increase of age, men's total testosterone and free testosterone are decreasing. Some of the decline belongs to physiological changes, in the normal range, but some will appear obvious androgen deficiency symptoms, reduce the quality of life
butts , and have adverse effects on the function of a variety of organs. The latter is medically known as delayed hypogonadism (LOH), and it is also known as "male menopause". Wang Xiaofeng, chairman-designate of the male Science Branch of the Chinese Medical Association and director of urology at the Renmin Hospital of Peking University, pointed out that apart from age, six categories of people have a high incidence of LOH, including: high stress in work and life, chronic diseases (such as diabetes, depression, cardiovascular disease, etc.), bad lifestyle (such as smoking, drinking, etc.), poor living environment, lack of exercise and abdominal obesity. An organic whole, often orderly up and down, working closely together. Just like setting up a company, the general manager is in charge of the section chief
male masturbation toys , the section chief is in charge of the team members, and the team members sometimes feedback some information to the general manager to influence and adjust the general manager's decision. This is a system that influences and restricts each other. Similarly, the testes secrete androgen controlled by its superior, the pituitary gland, while the behavior of the pituitary gland is controlled by its superior, the hypothalamus and cerebral cortex. Professor Zhang Zhichao, deputy director of the male Department Center of the first Hospital of Peking University, said that the hypothalamus-pituitary-testis axis is the main system that regulates testicular androgen secretion. However, men with greater stress in work and life are in a state of stress for a long time, and the secretion of adrenocortical hormones is exuberant, which will form a negative feedback to inhibit the function of the pituitary gland, so that "the general manager does not mind his own business", and the "team members" will not be able to work properly, secondary to androgen deficiency.
Realistic dildo |
best vibrator
|
pvc dildo |
fat pocket pussy