[galgal89]

Originally Posted by sgjoey

Probably the main root cause is ageing. As we grow older, we tend to produce much less nitric oxide, and our veins tend to be more clogged. Sure, one can try various lifestyle tips to improve, but if in the meanwhile, we wish to continue having good (if not great) sex, the best bet would still be Viagra, Cialis, Levitra or their generic equivalents. These are truly miracle meds with proven track record of prolonging the sexual potency of millions (billions?) of ageing males around the world.

any side effects from doubling the dose? regular dose might not affect much