Cialis - impotence pill - side effects
Cialis may rival Viagra as a treatment for erectile dysfunction. The launch of Viagra, the world's first treatment for impotency, was an instant success. Cialis Drug Online Now, Eli Lilly and ICOS Corporation (Lilly Icos) have tapped into the vast demand for Viagra with a new drug called Cialis, Viagra's first direct competitor. There is more to come from a third drug called Levitra - a pharmaceutical industry partnership between Bayer and GlaxoSmithKline
The market for Cialis is huge - following the runaway success of Viagra. An estimated 30 million men in the US and 175 million worldwide suffer from erectile dysfunction, and only a fraction are currently using Viagra. Cialis Drug The current Viagra market of around $1.5bn a year could rise to total impotence drug sales of around $6bn over the next eight years, split between Viagra, Cialis, Levitra and other second-generation treatments.
As with Viagra, Cialis is likely to be used as a performance enhancer, rather than just as treatment for an ailment. All these impotence drugs block an enzyme called phosphodiesterase 5 (PDE-5), which relaxes smooth some kinds of muscle cells and allows increased blood flow into the penis. Cialis Online Cialis has key advantages over Viagra and could develop blockbuster status. Cialis is available on prescription in the UK, Germany, Denmark, Finland, Sweden and Australia. Cialis has yet to be approved in the US.
from here
