Vardenafil in Vilitra 60 has a relatively fast onset of action, with effects typically beginning within 25-60 minutes of taking the medication. The duration of action for Vilitra 60 is generally 4-5 hours, although it may vary depending on the individual. The higher 60 mg dosage may be suitable for some individuals, particularly those who have not achieved the desired results with lower-strength vardenafil formulations. The faster onset of action can be beneficial in certain situations where a quicker response is desired.