Phosphodiesterase inhibitors (also known as PDE5 inhibitors) are a class of drugs commonly used to treat ED. Two drugs in this class are Levitra (vardenafil) and Viagra (sildenafil). Levitra is no ...

And as they say, the rest is history. The most effective and least invasive ED remedies are medicines in pill form. The most popular options currently available include Viagra, Levitra, and Cialis.

Maybe you even know about other ED medications, like Levitra or Stendra or Cialis, too. Understanding how they work is a ...

There's three medications on the market. Viagra, Cialis, and Levitra, the primary difference is duration. Cialis has a longer time that it's in your system. That's why they're marketing more of ...