If you've been having difficulties getting an erection for a long period, try taking this drug 30 minutes before sexual contact and seeing what happens. After 30 minutes, this medication begins to function. This medication should not be chewed. Take Vidalista 80 mg orally with 1 glass of water. Because the impact of this medicine lasts for 24 hours, you should take it once a day. You should eat light foods and avoid alcohol while taking this medication.