Vidalista 20mg is a drug that contains an ingredient called tadalafil and this drug ingredient is an effective drug for men suffering from erectile dysfunction. You can take this medicine with food as well as with water without food. If you take vidalista 20 with food, do not take this medicine with heavy food as there is a decrease in the effectiveness of the medicine. Do not take this medicine if a patient is taking nitrates. If you need to take this medicine, take this medicine after consulting a doctor.