Men with impotence and erectile dysfunction can use Vidalista 10. During sexual activity, this medication helps men achieve powerful erections. Tadalafil is an ingredient in this medication that is crucial for treating erectile dysfunction in men. This medication has a 4- to 6-hour half-life. To fully enjoy your sex with your partner, take this medication half an hour before sexual activity. It is not recommended to take this medication with cold or fatty foods as they will decrease its effectiveness. Take this medication as directed by your physician.