Key Viagra Findings

39 percent cited Viagra's efficacy and erection quality as the most frequent reason given by their patients for their decision to switch back to Viagra.

65 percent strongly or somewhat agreed that "Many patients report disappointment about the erection quality claims of other oral ED medications."

50 percent strongly or somewhat agreed that many patients report disappointment about the duration of action claims of newer entrants.

55 percent strongly or somewhat agreed that many patients report disappointment about the onset of action claims of newer entrants.

These survey results are consistent with findings from a similar international survey conducted among physicians in the United Kingdom, Germany, France, Australia and Brazil earlier this year. Newer oral Erectile Dysfunction medications have been available longer in Europe, Australia and South America.

"As new products become available, it's human nature for people to want to try something different," said Janice Lipsky, U.S. team leader, Viagra. "However, no tablet has been proven to work better or faster than Viagra for Erectile Dysfunction."