Vidalista 20 is used to treat impotence and erectile dysfunction in men. This drug is only taken by men over 18 years of age. This drug helps increase blood flow to the penile tissues of men. The medicine contains an ingredient called Tadafil which helps men to have sex longer. Take this medicine 30 minutes before intercourse. You can take this medicine before and after a meal. Take this medicine with water but do not break the claim or chew. The effect of this drug lasts for 6 hours. Do not consume fatty foods or cold drinks with this medicine. Take this medicine as advised by your doctor. You can visit pharmev.com for more information.