Viagra is the brand name of for sildenafil citrate, an oral medication introduced in March 1998 by Pfizer. Commonly known as “the little blue pill,” Viagra is one of the most widely sold prescription drugs in the United States.
Viagra was originally meant to treat hypertension and angina pectoris, now it’s more commonly used to treat erectile dysfunction. Viagra is sold in 25mg or 30mg tablets and is available with a prescription, and can purchased online from certified pharmacies like Canadian Pharmacy Online and Canada Drugs Direct.
What Does Viagra Do?
Viagra helps the body respond to sexual stimulation. It increases blood flow to the penis which can lead to an erection. This little blue pill does a lot of hard work, but it doesn’t increase your sex drive, just your ability to get an erection.
Viagra works hard and fast. After about fifteen minutes, some users are can achieve an erection. Most men notice that by thirty minutes Viagra is working. By one hour, the drug is at its highest blood concentration levels, and most users experience the peak of their erection potential. At its peak, you may be able to sustain your erection for upwards of half an hour. Four hours later… Viagra is still working hard.
Within 24 hours, almost all traces of the drug will have dissipated from the blood stream.
What Are Some Side Effects?
Like all drugs, Viagra has its own set of side effects. In rare cases, some men experience erections that last over four hours. While that might sound fantastic, it’s not. If you take Viagra and your erection has lasted for more than four uninterrupted hours, seek emergency medical attention. A prolonged erection can cause serious damage, including tissue damage and scarring.
Additionally, Viagra may cause sudden vision loss, seek emergency medical attention if you experience any vision loss.
The most common side effects of taking Viagra are headaches or dizziness, flushing of the face, runny of stuffy nose, muscle pain, abnormal vision, and upset stomach
Why Should You Buy Viagra from a Certified Pharmacy?
Do not take Viagra unless prescribed by a doctor.
Viagra one of the most prescribed and sold drugs in the US. Unfortunately, it is also one of the most counterfeit. A 2011 study by Pfizer discovered that more than 80% of the Viagra it analyzed were fake, and contained additives like rat poison, boric acid and even blue printer ink.
Don’t buy fake drugs. Buy them online from a certified pharmacy like Canada Pharmacy or Canadian Drugs Direct.