CONCLUSIONS-Tadalafil therapy significantly enhanced erectile function and was well tolerated by men with diabetes and ED. An connection between two medications will not always mean that you must stop taking one of these. Get hold of your doctor about how exactly any drug connections are being maintained or should be monitored. Although most of the side results listed below don't happen frequently, they may lead to serious problems if you don't seek medical attention. Contact your physician if you have these side results and they're severe or bothersome. Your pharmacist may be able to advise you on taking care of side results.