Men with erection problems take Vilitra 40 medication. This impotence tablet works incredibly well. Vardenafil is an ingredient in this medication that helps men achieve a strong erection during sexual activity so they can enjoy it for a longer period of time. This medication has a 3 to 6-hour half-life. This medication should be taken with water; do not break or chew the pill. This medication can be taken either before or after a meal. As prescribed by your physician, you should take this medication. This medication should not be taken with fatty foods or cold beverages.