Sildenafil citrate, branded as Viagra Initially created for angina treatment, it works by enhancing blood flow through the nitric oxide (NO)/cGMP pathway. was developed by Pfizer in 1989 as a selective inhibitor of phosphodiesterase type 5(PDE5). Its potential for erectile dysfunction (ED) was realized during trials, leading to FDA approval in 1998 and quickly became the gold standard for ED, widely used and well tolerated by millions of men globally.
Dunzendorfer, U. (2012) Sildenafil. Switzerland: Birkhäuser Basel.
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Dunzendorfer, U. (2012) Sildenafil. Switzerland: Birkhäuser Basel.
Dunzendorfer, U. (2012) Sildenafil. Switzerland: Birkhäuser Basel.
Dunzendorfer, U. (2012) Sildenafil. Switzerland: Birkhäuser Basel.