Exploring the Differences Between Cialis and Viagra for Erectile Dysfunction https://powpill.com/2023/06/26/cialis-vs-viagra-comparing-two-popular-erectile-dysfunction-medications/? Before we dive into the differences between Cialis and Viagra, let's briefly understand what erectile dysfunction is. ED is a condition where a man has trouble getting or maintaining an erection firm enough for sexual activity. It can be caused by various factors, including age, underlying health conditions, stress, and lifestyle factors.