when viagra works
Sometimes, Viagra doesn\’t cause the effects that are supposed to occur in males. This is rare, but probable. There are many reasons for this, and it is vital to be aware of all the options before buying this drug. Some people don\’t believe that it can work for them, and this makes it harder to prescribe the treatment. Viagra works when the man is sexually aroused. Because the treatment 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 unusual to an erection that has happened without the aid of Viagra. Since the introduction of Viagra in 1993 it has an 80 percent success rate with the maximum dosage. For the men who are unsuccessful with the medication, it is essential to know that Viagra does not directly produce an erection. There needs to be some level of sexual stimulus before the chemical process can commence. Besides, both parties must have an equal desire for having sex. Many men think that they need Viagra to reach an erection without being fully excited. Sexual intimacy alone will not help Viagra to work, as the mind is to desire the sexual act before the blood flow to the phallus can be incremented. If the partner doesn