Studies of selective phosphodiesterase type 5 inhibitors (sildenafil [Viagra], vardenafil [Levitra], and tadalafil [Cialis]) as therapy for women with sexual arousal disorder have produced mixed ...

In contrast, sildenafil is recommended to be taken on an empty stomach for faster results. Vardenafil, which was formerly ...

[4] Levitra generic is one of several PDE5 inhibitors available for the treatment of erectile dysfunction. The other main ...

While a stuffy nose is a common side effect of oral ED medications, switching from Cialis to shorter-lasting options like ...

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 ...