During sexual stimulation, Cialis enables a man`s penis to fill with enough blood to cause an erection. After sex is over, the erection goes away. You will not get an erection by just taking Cialis. Sexual stimulation is required for Cialis to be effective. Your doctor or health care professional is always your best source of information when evaluating treatments for erection problems.
Test results showed that out of 700 participants at least 88% of men experienced improvement with their erections