Vardenafil (a generic Levitra alternative) is designed to help support erectile function in men. It helps achieve and maintain an erection during sexual stimulation. Vardenafil 80 mg is a newer-generation formula compared to Viagra or Cialis and is known for its lower risk of side effects. It may also be taken with a moderate amount of alcohol. Directions for use: 30–60 minutes before sexual activity. 1 tablet per 24 hours, taken with a glass of water. Duration of effect: 6–8 hours. Active ingredient: Vardenafil 80 mg