Doctor review of sildenafil (Viagra).
Viagra is the brand name of the medication Sildenafil that is taken by the general population to alleviate issues of erectile dysfunction.
Oral ingestion is the most common way that people take this medication, and its onset takes anywhere from 15-30 minutes. Some of the side effects include headaches and flushed skin. It is critical that those who are thinking of taking this medication speak with their doctor beforehand to ensure that it is safe for their ingestion. Viagra should not be ingested if a person takes nitrates for medication—indeed, a person should inform their doctor of all medications, prescription of herbal, before taking Viagra. Failure to do so could result in more intense side effects that may make a person ill.
Viagra began as a mediation synthesized to alleviate hypertension, or high blood pressure, in users.
The notable results from the earliest experiments and trials indicated that the medication did little to alleviate angina pectoris, but subjects reported having penile erections. Since then, it has become a great commercial success, with Viagra sales in the United States almost peaking at billion per year. At one point in its early history Viagra held over 90% of the market share of erectile dysfunction medication, blowing out the competition of other medications purporting to help cure erectile dysfunction. Since then, other medications have come to share the similar success that Viagra found. Though Viagra has its competitors, it has its own brand recognition as it is often referred to as the “little blue pill”, appropriately nicknamed for the pill’s blue color.
Viagra works by increasing vasodilation helicine arteries found in the penis. This vasodilation creates increased blood flow to the penis and forms an erection for those that otherwise have great difficulty doing so on their own.
As mentioned above, some of the side effects include headaches and flushed skin. A very small amount of users may experience further side effects, such as blurred vision and further vision impairments. There is an even smaller chance of the user experiencing a heart attack, hearing loss, and stroke. This is why it is so critical to speak with your doctor before use to make sure that it is a safe medication to take. If a user experiences any intense, adverse side effects, they are encouraged to go to the nearest emergency room for be examined by a medical doctor. Otherwise, the vast majority of users of Viagra enjoy the medication with little to no harmful side effects.
Viagra can be purchased online at online pharmacies.
Prices can range from as low as thirty-six cents per pill to over per pill. It may be possible to be prescribed Viagra by a local doctor in South Africa as well. It is important to be wary of counterfeits, as those may include harmful chemicals included to mimic the same blue color of the Viagra pills. Users should do careful research and make careful considerations to the online pharmacy they are attempting to buy from.
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