Vidalista 20mg is taken for erection problems in men. This drug should be taken only by men above 18 years of age. This medicine contains an element called Tadafil in men which helps men to know strong erection during intercourse so that men can enjoy intercourse for a long time. The effect of this drug lasts for 6 hours. You take this medicine with water. You can also take this medicine before or after a meal. Do not consume fatty foods or cold drinks with this medicine as it slows down the effect of the medicine. You should take this medicine as advised by your doctor. You can visit pharmev.com for more information.