Key Benefits Effective Treatment for Erectile Dysfunction Long-Lasting Results (Up to 36 Hours) – Also known as “The Weekend Pill” Improves Sexual Confidence & Performance Quick Onset (30-60 Minutes Before Activity) Enhances Blood Flow to the Penis May Help in BPH Symptoms – Reduces urinary discomfort How to Use Lilly Cialis 20mg Take one tablet with water, 30–60 minutes before sexual activity Do not take more than one tablet in 24 hours Can be taken with or without food Avoid alcohol and grapefruit juice for best results Effect may last up to 36 hours