Avanafil

Stendra, an actively composed medication containing Avanafil, is utilized for treating erectile dysfunction (ED) or sexual impotence in men. During sexual arousal, this medication works by enhancing the blood supply to the penile organ. It is crucial to understand that Stendra does not treat erectile dysfunction or enhance sexual desire. Furthermore, There is no provision of protection against sexually transmitted diseases by Stendra. Avanafil, the active ingredient in Stendra, belongs to a class of drugs known as 'PDE-5 inhibitors.' Among these inhibitors, Avanafil is the fastest-acting one. The FDA approved this medication in 2012. Avanafil functions as a selective inhibitor of cGMP-specific PDE-5. Its chemical name is (S)-4-[(3-Chloro-4-methoxybenzyl)amino]-2-[2-(hydroxymethyl)-1-pyrrolidinyl]-N(2-pyrimidinylmethyl)-5-pyrimidinecarboxamide, and it appears as a white crystalline powder with a molecular formula of C23H26ClN7O3 and a molecular weight of 483.95.