Search results
Results from the WOW.Com Content Network
LH binds to the interstitial cells, causing them to secrete testosterone. Testosterone is required for normal spermatogenesis and inhibits the hypothalamus. Inhibin is produced by the spermatogenic cells, which, also through inactivating activin, inhibits the hypothalamus. After puberty these hormones levels remain relatively constant.
If you have low testosterone, it can lead to problems with drive, muscle mass levels, fat distribution, bone density, and even red blood cell production. These signs and symptoms may vary in ...
[67] [68] However, estrogen levels that are too high can impair male fertility by suppressing gonadotropin secretion and thereby diminishing intratesticular androgen levels. [62] As such, clomiphene citrate (an antiestrogen ) and aromatase inhibitors such as testolactone or anastrozole have shown effectiveness in benefiting spermatogenesis.
Testosterone is the primary male sex hormone and androgen in males. [3] In humans, testosterone plays a key role in the development of male reproductive tissues such as testicles and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair.
Men with low serum testosterone levels should have other hormones checked, particularly luteinizing hormone to help determine why their testosterone levels are low and help choose the most appropriate treatment (most notably, testosterone is usually not appropriate for secondary or tertiary forms of male hypogonadism, in which the LH levels are ...
Certain workouts can increase testosterone, other kinds can lower it. Doctors explain what you should know about fitness and testosterone.
If testosterone levels drop below normal values, libido (sexual drive) is reduced, which can lead to the development of erectile dysfunction (a condition in which the penis is not able to get or stay erect). [14] This can indirectly affect fertility as well. In addition, testosterone is important in muscle mass formation.
The excitement and warm, fuzzy feeling of a new relationship may give your testosterone a boost. A 2015 study found that single men and men in new relationships had higher testosterone levels than ...