Viagra is an oral therapy for erectile dysfunction we all know this, but the side effect can do you more harm than good, it keeps you longer during sex but have you tried keeping your cash and do a little masturbation few minutes before sex? Sound funny right It's a secret code it works better than Viagra.
She can't know this

Im pretty sure that would work for not so old men. But for let's say 60 above aged men, I think that viagra is their only option.