One ingredient in Vidalista is tadalafil. This medication works well for treating male erectile dysfunction. Among other issues about male sexual function, the drug is used to treat erectile dysfunction. The active element in the drug is tadalafil. It is typically used to improve men’s erection maintenance by boosting blood flow during intercourse. As advised by your physician, you may take it with or without food. It is advised to take the tablet 30 to 60 minutes before having sex.