Vidalista tablets are simply consumed by mouth, swallowing the tablets. You should not take greater than one tablet at one go, and it can be any of the strengths of Vidalista10 or Vidalista 20. Vidalista unlike sildenafil may be consumed along with food because food does not interact with Vidalista because it is akin to sildenafil. It could take between 30 minutes and 1 hour for Vidalista's to have its full effect.
Malegra 200 is a prescription medication that is also available over the counter, so it is advised to consume only when prescribed.
If you're taking Vidalista by yourself, make sure to keep a gap of two days i.e. 48 hours prior to swallowing, or take another amount or a dose of Vidalista 20 or another medication that contains Nitrates. According to the label, Vigora 50 is available for 36 hours within your system. Taking another dose prior to that or another medication within the same time frame can result in an overdose or interaction.