Vidalista is used to treat impotence in men. This drug is very effective for erectile dysfunction. This drug contains an ingredient called tadalafil which helps increase blood flow to the penis tissue in men so that men can enjoy sex longer. Take this medicine 30 minutes before intercourse. Take this medicine with water but do not break or chew. The effect of this medicine lasts for 4 to 6 hours. You should take this medicine as advised by your doctor. You can visit pharmev.com for more information.