Silagra is also available in different strengths. Silagra tablets are one of the popular sex tablets that can improve your sex life and give you a better sex experience. Silagra should be taken 30-35 minutes before sexual intercourse, and its effect lasts for 6-7 hours after taking it. Sildenafil is a drug that works by increasing blood flow to the scalp. It is essential to consult a doctor before taking Silagra. Silagra should be taken once a day. These tablets are the best tablets for men.