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Viagra alleviates the performance problem. Another rumor is that Viagra frequently causes men to have an erection lasting in excess of four hours. This is a possible side effect of Viagra but it very rarely occurs and can happen with the use of any ED medication. In addition, Viagra is not known for greatly increasing heart attacks in men who take it. In fact, studies have shown that Viagra is effective and safe in combination with most drugs used to prevent heart attacks by lowering cholesterol and blood pressure. Viagra however can’t be taken in conjunction with medicines used to treat angina. This is because the combination of those drugs with Viagra could cause a sudden and sharp drop in blood pressure.Next
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People who have certain medical conditions or allergies will likely not be able to take Viagra because they could have adverse reactions. Mainly the list would include people that have had a stroke, very low blood pressure, liver disorders, Sickle Cell Anemia, hearing loss, heart problems, and issues of the esophagus. People who are allergic to Sildenafil derivatives should not take Viagra and people that are taking anything that contains nitrates or nitric oxide should avoid Viagra as well. If you are not certain, ask your doctor before taking Viagra. You will know if you maybe shouldn't have taken the Viagra pills and are having an allergic reaction as you will get a rash, some swelling, itching, and shortness of breath.
Most people have heard of Viagra and relate it to a pill that helps guys have sex. Of course that is the elementary basic version of what Viagra is, summed up fairly quickly. But what is Viagra really? In order to fully understand what Viagra is you have to understand the anatomy of the penis first. Viagra has an active ingredient called Sildenafil citrate, manufactured by Pfizer Pharmaceuticals it is the leading drug to treat erectile dysfunction otherwise known as impotency. Viagra was sort of stumbled on; it started off being a drug created for treatment of angina when the effects that the medication offered to the penis were noticed. Not long after it was approved by the Food and Drug Administration as the only drug approved to treat erectile dysfunction in the United States.