Sildenafil vs Vardenafil: Which Is Better?
When it comes to treating erectile dysfunction (ED), two of the most commonly prescribed medications are sildenafil (the active ingredient in Viagra) and vardenafil (the active ingredient in Levitra). Both belong to the class of drugs known as PDE5 inhibitors, which work by improving blood flow to the penis, helping men achieve and maintain an erection when sexually stimulated. But how do these two medications compare, and which one might be better for you? Let’s take a closer look at the differences, similarities, and factors to consider when choosing between sildenafil and vardenafil. How Sildenafil and Vardenafil Work Sildenafil and vardenafil both have the same general mechanism of action: they inhibit the enzyme phosphodiesterase type 5 (PDE5), which normally restricts blood flow to the penis. By blocking this enzyme, both medications allow blood vessels in the penis to relax, promoting increased blood flow and making it easier to get and maintain an erection during ...