when does viagra function
August 26th, 2007Sometimes, Viagra doesn\’t cause the results that are supposed to happen in men. This is infrequent, but probable. There are many reasons for this, and it is vital to be aware of all the options before buying this treatment. Some people don\’t believe that it can work for them, and this makes it difficult to prescribe the medicine. Viagra works when the patient is sexually aroused. Because the medication works to restore the chemical disbalance in the brain, it should be taken half an hour to an hour before having sex, and will look no different to an erection that has occurred without the aid of Viagra. Since Viagra was introduced in 1993 it has an 80 percent success rate with the maximum dose. For the people who didn