Energy is the most important one to perform or doing any action. Same way men also need more energy to performing very well during the relationship hours. Men are lose their energy during the work hours. Several men are feeling very tied after finishing the work. Few men are not interesting in the relationship due to lack of energy. Some men are suffering with sexual dysfunctional problem due to environmental problem, heterogeneity reason and etc…But this problem is easily skipped by using the Sildenafil citrate medicine. This Sildenafil citrate comes to market in the name Generic Viagra. First this medicine is used for another purpose, after doing many researches this medicine is used as the remedy for erectile dysfunction problem. Today several men are purchase this medicine for getting good results. This medicine gives 100% good results and men must follow the doctor advice before consume this medicine.