31 citations,
January 2017 in “Advances in Experimental Medicine and Biology”
Low testosterone and 5α-reductase inhibitors can harm men's metabolic and sexual health; testosterone therapy may help, but discussing 5α-RIs' side effects is important.
Some individuals taking finasteride for hair loss report increased libido and frequent masturbation, with no immediate hair regrowth but darker hair appearance. A dermatologist explains that finasteride may raise testosterone levels temporarily, which could lead to increased sex drive in some people.