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Note: This is not an Online Pharmacy that sells Viagra , is only an informative website, which will inform you on all the news, reviews and the all stories about this product. If you want to Buy Viagra we will give some recommendations for you :
1. Be sure to pay only for pills, avoid websites that ask you to pay custom fee, membership fee or processing fee!
2. You should check 3, 4 websites before purchasing, because prices vary on the same product up to 30% and be sure to get the best price on Viagra , and seller does not include hidden costs.
3. Make sure you always choose a pharmacy that has the option Fast Shipping with tracking number. We recommend you this kind of method (trackable shipping), because you can always check the location of your product, and if problems occur you can demonstrate that the product has not arrived.
We recommend the bellow online pharmacy, which sells Generic Viagra pills at competitive prices, fast and reliable delivery (recommended by our readers). Help us improve this list and if you had good experiences with other online pharmacies, please contact us or write an opinion, and it we will add it here!
PharmacyVis
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How To Use Viagra?
The recommended dose of Viagra is 50 mg administered as needed, about an hour
before of sexual activity. If Viagra is taken with meals, the installation effect
is better slowly than when Viagra is taken without food. Depending on the effectiveness
and second effects dose may be increased to a maximum of 100 mg or decreased
to 25 mg. Patients with liver disease or severe kidney disease should begin
treatment with a dose of 25 mg. Maximum frequency of administration is recommended
one tablet daily.
How Does Viagra Work?
The active substance in Viagra, sildenafil, belongs to a group of drugs known
as inhibitors fosfodiesterazei type 5 (PDE5). Blocking enzyme fosfodiesteraza
acts, which normally degrades substance known as guanozin cyclic monophosphate
(GMPc).
How Was Studied Viagra?
Viagra has been studied in four major studies that included 1690 men aged between
19 and 87 years, as compared with a placebo (a dummy treatment) over a period
of between 12 and 26 weeks. In two of these studies have used fixed doses (were
administered to patients 25, 50 or 100 mg) and the other two studies were flexible
(patients began with a dose of 25 mg and could move to 50 or 100 mg, depending
on the response). In addition, there are studies of patients with trauma spinal
cord and diabetes. The primary measure of effectiveness was the ability of men
to obtain and maintain an erection. This was achieved through a special questionnaire
completed at home, which uses a scoring system on a scale of five points, where
the score of 5 is the best result.
Other Information About Viagra:
The European Commission granted Pfizer Limited
a marketing authorization for Viagra,valid
throughout the European Union on 14 September 1998. Authorization for the market
was renewed on 14 September 2003 and 14 September 2008.
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