VIAGRA: myths and truth
Sildenafil citrate, better known as VIAGRA, is a successful drug which was synthesized and is being marketed by the pharmaceutical company Pfizer. It is known to be the best cure for erectile dysfunction. But is VIAGRA actually as effective and harmless as it appears to be according to the public opinion?
VIAGRA was created by a group of chemists who were involved in Pfizer company’s research. The drug was initially used on patients suffering from hypertension. But as the clinical trials continued, it became clear that sildenafil could not only cure hypertension but provoke penile erections as well. So it was patented and sold as a cure for erectile dysfunctions. The drug soon became most popular, leaving behind such competitors as Levitra and Cialis.
The active component of VIAGRA is sildenafil. One pill of VIAGRA contains 25, 50 or 100 mg of sildenafil citrate. The dosage is 25 mg to 100 mg taken once per day from 30 minutes to 4 hours before the sexual intercourse. Beware of the fakes! There are a lot of imitations of Viagra out there. Some time ago, Pfizer company led a process against the company which sold on Internet products called Vaegra and Viagro. Such drugs are most probably not tested clinically and they may seriously affect your health. The original Viagra pills are available only by prescription from a doctor. They are diamond-shaped and blue, with “Pfizer” engraved on one side of it and “VGR” plus the dosage of the pill engraved on the other side.
The prime question which bothers people who consider trying VIAGRA is whether the drug actually is as effective as it appears to be. They may be reassured.
The results of numerous clinical trials report that VIAGRA is highly effective in the cure of erectile dysfunctions in all settings. However, we must disappoint the men who believe that the drug increases penis size or improves the quality or duration of their sexual performance. The drug has virtually no effect on healthy people and does not affect libido. There is also an urban myth that the drug itself, without any sexual stimulation, can cause an erection. This is not true.
Some women ask whether VIAGRA has effect on female sexual dysfunction. For now, we must disappoint them as well. The drug is being tested on women, but there are still no serious positive results.
Another thing to consider are VIAGRA’s contraindications. Groups of people for whom VIAGRA is dangerous are few, but it still must be present that the drug is highly unadvised for men with cardiovascular problems, low blood pressure and decreased liver or renal function. People who take nitric oxide donors, organic nitrites and nitrates should not take Viagra, as the interaction of the components may provoke a considerable fall in blood pressure.
Of course, there is no drug without side-effects. The most common adverse effects of VIAGRA are headache, flushing and nasal congestion. It is also not advised to take VIAGRA before driving, because if can provoke problems with vision. There are cases of people who complained of seeing everything colored blue after taking the pill.
So, considered all, we can say that in spite of all the competitors in the market, for now VIAGRA remains the most effective cure for erectile dysfunction. But only a specialist can tell you the exact dosage. So don’t forget to consult your doctor, and, meanwhile, consult our web-site which will provide you with information you need about all sorts of pharmaceuticals.
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