Hello! forward: During clinical studies most men were able to achieve an erection within thirty minutes of taking Apcalis. How long does the effects of Apcalis last? In a Phase III clinical study designed to evaluate the efficacy of Apcalis at specific time points after dosing, 348 men with mild-to-severe ED were randomly assigned to receive Apcalis 20 mg (n=175) or placebo (n=173) over approximately an eight-week period. Patients were instructed to attempt intercourse with their partners on four specific occasions: on two occasions at 24 hours after dosing and on two occasions at 36 hours after dosing. The primary endpoint was the percentage of successful sexual intercourse attempts. "Apcalis was statistically superior to placebo in enabling men with ED to have successful intercourse at 24 or 36 hours after taking the drug and showed a consistent effect at both time points," said Raymond Rosen, Ph.D., study author and director of the Program in Human Sexuality at the University of Medicine and Dentistry of New Jersey and professor of psychiatry, Robert Wood Johnson Medical School, Piscataway, New Jersey. "Also, in this study, the duration of effectiveness did not appear to influence the incidence or severity of side effects." , <a href="http://singulair.buyusarx.com/" rel="nofollow">legal viagra sales </a> kamagra 4x100 , <a href="http://singulair.buyusarx.com/" rel="nofollow">free viagra pills </a> viagra tutorial viagra diabetes  or <a href="http://singulair.buyusarx.com/" rel="nofollow">zenera viagra </a> viagra 100 identification , <a href="http://singulair.buyusarx.com/" rel="nofollow">use viagra while drunk </a> viagra creators home viagra cialis  and <a href="http://singulair.buyusarx.com/" rel="nofollow">viagra south korea </a> online store viagra viagra generic pharmacy iframe best life viagra , <a href="http://singulair.buyusarx.com/" rel="nofollow">catholic church and viagra </a> online pharmacy free shipping levitra . of the good viewing...!!!