Vigora 100 prevents the destruction of Cyclic Guanosine monophosphate (cGMP) which is in charge for blood vessel contraction and dilation, as properly as PDE 5. This will lead to blood for an effortless glide to the penis. The stress that effects in an erection is accelerated as larger blood flows to the penis. We have already cited Vigora 100 Vs Viagra tablets. This is why Vigora Red 100 Tablets are so tightly closed and great in treating erection problems. Sildenafil citrate can intent common issue effects. If you feel any of these effects, are looking for recommendation from your health practitioner immediately.