The Tadalista 20mg tablet is the best medicine for the treatment of erectile dysfunction and impotence problems. The drug contains sildenafil as an active ingredient that helps men achieve a longer erection in their sex life. So you also take this medicine and make your life happy. The effect of this medicine lasts for 4-5 hours so men should take this medicine 30 minutes before sexual intercourse. You should not eat heavy food while taking this medicine. And should not consume alcohol.