비아그라 - 개요

Recognised hypersensitivity to possibly the Energetic element or to any with the components; hypersensitivity reactions are reported, such as rash and urticariaSildenafil boosts the result of NO by inhibiting phosphodiesterase variety five (PDE5), which can be chargeable for degradation of cGMP inside the corpus cavernosum. Sildenafil has no direct