Filagra DXT pills are used to treat recurrent dysfunction in men. This drug is very effective and beneficial for the treatment of impotence. This medicine contains an ingredient called sildenafil which helps in increasing blood flow to the penis tissues of men. Take this medicine 30 minutes before intercourse so that you can enjoy intercourse with your partner. The effect of this medicine lasts for 3 to 4 hours. Take this medicine as advised by your doctor.