5 Simple Techniques For apoteket
5 Simple Techniques For apoteket
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Some athletes and bodybuilders misuse artificial testosterone (anabolic steroids) by using very significant doses of these within an try to boost general performance or adjust their physical visual appeal.
层次（鞘膜 · 白膜 · 血管膜） · 附件 · 纵隔 · 小叶 · 隔片 · 莱迪希细胞 · 塞尔托利氏细胞 · 血睾屏障
与其他类固醇激素一样，睾酮是由胆固醇所衍生的。男性睾丸可以产生大量睾酮，女性卵巢、胎盘及男性或女性的肾上腺网状带亦会分泌少量的睾酮。
Testosterone can be transformed to estradiol in adipose tissue (and also to a lesser extent in Various other tissues), which is The key source of estrogen in Guys. Additionally, testosterone is interconvertible with androstenedione, which may be converted into estrogens. When androstenedione is formed in adipose tissue, it may be transformed to your sort of estrogen referred to as estrone.
Congenital adrenal hyperplasia: In CAH, genetic mutations (alterations) lead to shortages of enzymes in the adrenal gland. These enzymes Ordinarily support the body to make cortisol, a hormone the body requires to respond to stress.
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Classical male hypogonadism is when very low testosterone concentrations are due to an fundamental health care situation or damage to your testicles, pituitary gland or hypothalamus. One example is, anyone can be born using a problem (congenital) that results in reduced testosterone, for instance Klinefelter syndrome or Kallmann syndrome, or they are able to develop it later on (acquired), for instance from an something which modifications the traditional working in their testicles, hypothalamus or pituitary gland.
LH then travels in your gonads and stimulates the creation and launch of testosterone. (LH extra normally stimulates the creation of estrogen and progesterone in ovaries.)
Complete testosterone blood check (this is generally executed each morning considering that testosterone ranges are optimum then).
While the extent of paternal care varies in between cultures, greater expenditure in immediate boy or girl treatment continues to be noticed to generally be correlated with decreased ordinary testosterone levels in addition to short-term fluctuations.[ninety one] For instance, fluctuation in testosterone levels when a kid is in distress has been uncovered being indicative of fathering models.
Misuse of these prescription drugs can result in a number of uncomfortable signs and symptoms and produce extended-time period hazardous medical problems, including blood clots, stroke, and perhaps boost the risk of prostate cancer.
The connection involving testosterone and aggression can also functionality indirectly, as it has been proposed that testosterone would not amplify tendencies in direction of aggression, but rather amplifies regardless of what tendencies will allow someone to take care of social status when challenged. In the majority of animals, aggression is the signifies of maintaining social status. Nevertheless, human beings have multiple ways of getting position. This might reveal why some reports look for a link amongst testosterone and pro-social behaviour, if pro-social conduct is rewarded with social standing. Thus the connection between testosterone and aggression and violence is due to these Buzz worthy staying rewarded with social position.[128] The connection may also be among a "permissive result" whereby testosterone does elevate aggression stages, but only during the perception of allowing regular aggression levels to become taken care of; chemically or physically castrating the person will decrease aggression ranges (although not get rid of them) but the individual only wants a small-level of pre-castration testosterone to have aggression levels to return to normal, which they will stay at regardless of whether more testosterone is extra.