Vidalista is manufactured at Centurion Laboratories in India. Vidalista 20mg is an effective medicine for the treatment of men suffering from erectile dysfunction. You can take vidalista 20 with or without food. If you take this medicine with heavy meals, it will reduce the effect of the medicine. The effect of this medicine lasts for 36 hours and if you want to take this medicine with another dose, take it after 2 days.