Levitra 10 mg is used to solve impotence issues and erectile dysfunction in men. Levitra 10 mg contains the active ingredients Vardenafil, which relaxes the blood vessel walls and improves the blood flow to the penis. This helps achieve a firm erection during sexual intercourse. This medicine can be taken with or without food. It is usually taken as and when needed, approximately 30 minutes to 1 hour before any sexual activity. The effects of this medicine last for a period of around 5 hours.