Silagra 25 mg is a reliable drug used to solve Erectile Dysfunction and impotence which is the most severe issues nowadays. The active ingredient in the drug Sildenafil Citrate works by increasing blood flow to the penis to help a man sustain firm and long-lasting erection during sexual activity. It belongs to the PDE 5 inhibitors group which instant relief to men. Take this pill before 15 minutes of your sexual activities for effective results. It starts its effectiveness after consumption. For overwhelming best results take your doctor's approval before use.