Cenforce 120 tablet is the best medicine for the treatment of erectile dysfunction and impotence with the active ingredient. This medicine contains sildenafil which helps men to achieve a longer erection in their sex life with an effect lasting up to 4-5 hours. Men should take this medicine 30 minutes before sexual intercourse. You should not eat heavy food and you should not consume alcohol while taking this medicine. You need to consult a doctor while taking this medicine.