WHAT DOES SIKIKLER MEAN?

Sildenafil can be a strong and selective inhibitor of cGMP-distinct phosphodiesterase type five (PDE5), which is liable for degradation of cGMP while in the corpus cavernosum. The molecular structure of sildenafil is comparable to that of cGMP and functions like a competitive binding agent of PDE5 in the corpus cavernosum, causing additional cGMP a