A study out of Italy reported that men who take Cialis (tadalafil) every other day had improved blood vessels after 4 weeks. These men also reported “a dramatic increase in morning erections,” which helps to provide adequate oxygenation to the penis.

Men in the study who took Cialis as most men do – on-demand (as needed) did not show the same results. The conclusion: We should all be taking Cialis every other day. Here’s a link to the study: LINK.