Sometimes, Viagra doesn’t have the results that are supposed to happen in patients. This is unusual, but probable. There are many reasons for this, and it is necessary to discuss all the options before buying this treatment. Some patients don’t believe that it can work for them, and this makes it difficult to prescribe the treatment. Viagra works when the patient is sexually aroused. Because the medicine works to restore the chemical disbalance in the brain, it should be taken 30 minutes to an hour before sex, and will look no different to an erection that has proceeded without the help of Viagra. Since the introduction of Viagra in 1993 it has an 80 percent success rate with the maximum draught. For the people who are unsuccessful with the drug, it is important to know that Viagra does not directly leads to an erection. There needs to be a definite level of sexual stimulus before the chemical progress can start. Besides, both partners must have an equal desire for sex. Many people think they need Viagra to reach an erection without needing to be completely aroused. Sexual closeness alone will not help Viagra to function, as the mind is to desire the sex before the blood flow to the penis can be added. If the partner doesn’t want to have sex, then it is unlikely that the patient will be excited enough for Viagra to function. Talking over the issue with your lover, and seeking out all the information together can make both lovers closer, help them understand and ultimately increment awareness and sexual desire for each other. Taking Viagra half an hour before sexual activity, and involving in acts that increase desire can produce the better results from the drug. Thus, the more active both partners are, the more probable Viagra is to work right to reach and keep an erection without the desire fading. Psychological reasons may also prevent Viagra from functioning adequately. It is a common problem for patients suffering from erectile dysfunction to as well suffer from depression or anxiety. It is the discomfort suffered by the patient that prevents sexual satisfaction. If the patient is uncomfortable due to the harrassment often attached to men who suffer from erectile dysfunction, then this could have opposed results even with Viagra. Other causes such as interference, or disbelief in the treatment could mean that an erection is improbable, and these reasons should be treated before the doctor prescribes Viagra. Viagra is prescribed to assist males of all ages and many levels of erectile dysfunction get and sustain an erection for several hours. It is one of the most popular erectile dysfunction medication existing that has a high success rate. It doesn’t have to be a discomfort, and with the full awareness, sexual success is within your grasp.