Mesterolone is an orally active androgenic steroid (AAS) and a dihydro derivative of testosterone (DHT) that is the male sex hormone. It is a weak androgen and is used in the treatment of hypogonadism in men, which is a condition where the testes are not able to produce enough testosterone...
During puberty, DHT becomes active, causing the growth of facial hair, for example. Some men, especially those with a history of hair loss in the family, are born with a genetic sensitivity to DHT. It's one of the key causes of male pattern baldness. Why does DHT cause hair loss?
Think about it -- the male testes and penis can be compared to female ovaries and clitoris. In fact, if you take steroids and your clitoris grows in size, the male hormones at work are doing exactly this -- changing the clitoris to be closer to the build of a penis. ...
If an athlete is injecting testosterone, what happens to GnRH, LH and FSH secretion? Gonadotropin: The anterior pituitary releases gonadotropins (luteinizing hormone, follicular stimulating hormone). Gonadotropin effect differently in males and females. Gonadotropin increases the produc...
Testing the levels of male hormones, such as testosterone or dihydrotestosterone, can help discover the cause of infertility and treat it. The levels of these hormones, as well as FSH, LH and prolactin can be analysed in a simple blood test.
Which endocrine glands regulate sexual activity in males? How does this regulation work take place and what are the hormones are involved? Describe the hormones involved in the menstrual cycle, and their roles in both the ovary and the uterus. What ar...
While the anti-DHT properties has not been proven to help pattern hair loss, nevertheless the association of ketoconazole may contribute to a healthier scalp. Copper peptide is compounded in some hair products and scientific evidence suggests its beneficial effects on hair growth through stimulation ...
Gonadal hormone decline occurs in human, but not mouse, reproductive aging. (A) Human levels of bioavailable testosterone (blue) in males and estradiol (the most biologically active estrogen) (red) in females decrease dramatically during aging at a time when the brain is vulnerable to neurodegener...
(dht). dht causes hair follicles to miniaturize over time, producing thinner and finer hair. eventually, the follicles stop producing normal hairs, leaving only “peach fuzz.” men with this condition typically notice a hairline that recedes or thinning at the crown. women with androgenetic ...
Both males and females share analogous reproductive structures that serve the purpose of maintaining sexual organs and sexual characteristics for reproductive purposes. These organs differentiate when the sex determining region Y on the Y chromo...