Erectile dysfunction is nothing but reduce blood supply in your penis. You need a medicine that increases blood supply into the penis for a hard erection .Take Tadacip 20 if you are facing a severe erectile dysfunction and smaller doses are not working properly. Your increase blood flow in the penis will give you a hard erection. You will be able to sustain the erection. You need just basic precautions to get safe result from the dose. Doctors recommend to this younger and middle aged males with big erection issue.
Just avoid any medicine in this period. Take medical guidance only when you are on medication. Older males can also take, but with medical check-up from a doctor.