Viagra doesn't "make" you hard, you still need sexual stimulus. I've taken it and then the sexual opportunity fell through, so I went back to coding or whatever, and I didn't notice anything different.
What does this mean?
> Conclusions: Niacin alone can improve the erectile function in patients suffering from moderate to severe ED and dyslipidemia.
and for me, a stuffy nose and splitting headache.
It definitely was automatic and persistent.
It was terrible. It wouldn’t even go away when I was done with it.
Yeah, you can say “well just don’t take it if it’s not prescribed.”
But don’t bury the truth. If you don’t have ED and you take it, the GP is wrong.
It definitely does.
> you still need sexual stimulus.
Not really, or to a much lesser extent.
That's Cialis, Viagra should make you hard even when you're in the confession booth talking to a priest.