I AM 52 YEARS BY THIS COMING JULY, I HAVE ED PROBLEM SOME TIMES I USE sildenafil citrate 100mg.
2 hours before sex and i can go 2 times , but now i found it so difficult to go twice.
1. CAN MY PENIS COME BACK NORMAL WITHOUT CONTINUE USING THIS sildenafil
2. what can i do to gain back my erectile function