This medication is expected to be taken if you are absolutely certain you have impotence and it has to be addressed with Viagra.

Viagra (sildenafil citrate) is a drug that has actually been intended for the procedure of normal and much more intense cases of impotence.

You will have to be aware of such severe negative effects as eyesight modifications, sweating, really feeling light-headed, uneven heart beat, massive sensation, general sick sensation, swelling in your feet or hands, shortness of breath, unexpected hearing loss and pain infecting the shoulder, also thought they are really rare.