Over the last 25 years, (ED) medications such as Viagra and others have become common and normal pieces of bedroom tool kit.

PDE inhibitors, in particular the PDE5 (cyclic GMP PDE) inhibitors avanafil, lodenafil, sildenafil, tadalafil, udenafil and vardenafil, are regarded as efficacious, having a fast onset of drug ...

Then, we scored each service to narrow down our list even further. Each drug comes with the risk of drug interactions. Since PDE5 inhibitors work on the body in similar ways, Viagra and Cialis ...

Many men with ED receiving the currently available PDE5 inhibitors cease treatment, as the drugs might not provide optimal symptom relief, can cause adverse effects, and are expensive. The ...