Vilitra 20mg is used to treat erectile dysfunction, a condition where a man cannot achieve or maintain an erection for successful activity. Vilitra 20mg belongs to a class of medicines known as phosphodiesterase type 5 inhibitors. Vilitra 20mg helps increase blood flow to the penis and can help result in an erection when stimulated. It should be taken approximately 30 minutes before any activity and works best if taken on an empty stomach. Vilitra 20mg should not be used more than once per day, as it’s effectiveness weakens over consecutive uses. It is important to speak with your doctor before taking Vilitra 20mg, as they will determine whether or not it is safe for you to take; Vilitra 20mg should not be taken if you’re currently taking certain medications or have certain medical conditions.