with vigorous competition from drugs such as Cialis and Levitra. "Pfizer is the 6th largest lobbier in Washington, and spent $25 million on lobbying during the passing of Obama’s healthcare ...

The most effective and least invasive ED remedies are medicines in pill form. The most popular options currently available include Viagra, Levitra, and Cialis. Generic name sildenafil, Viagra exploded ...

Viagra (sildenafil) is an oral drug used to treat erectile dysfunction (ED) that starts working within one hour and can last for around four hours. It was the first drug approved for the use of ED, a ...