How does is work?
Viagra relaxes the muscles and increases blood flow into the penis during the stimulation period. Thus with the pill, the excitement of erection drives man crazy that lasts for a longer period.The active component in generic is the same as that of branded one. Thus it bestows the same result, though its look differs. The only difference is the cost, wherein generic costs reasonably low, while brands costs higher as it bears costs in every process of clinical trials.
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