Cialis - Impotence Pill - Side Effects

Cialis May rivals such as Viagra to treat erectile dysfunction. The introduction of Viagra, the world’s first treatment for impotence, was an immediate success. Well, Eli Lilly and ICOS Corporation (ICOS Lilly) have tapped into the huge demand for Viagra with a new drug Cialis, Viagra, the first direct competitor. There’s more to come from a third drug 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 U.S. and 175 million worldwide suffer from erectile dysfunction, and only a fraction are currently using Viagra. The current market of Viagra approximately $ 1.5 billion a year could cover the entire impotence drug sales of approximately $ 6 billion over the next eight years, between Viagra, Cialis, Levitra and other treatments of the second generation.

As with Viagra, Cialis, is probably as a performance enhancer, and not only as a treatment for a disease. All these impotence drugs block the enzyme phosphodiesterase 5 (PDE-5), through which some types of smooth muscle cells and allows increased blood flow into the penis.

Cialis has key advantages over Viagra and could blockbuster status. Cialis is Available on prescription in Britain, Germany, Denmark, Finland, Sweden and Australia. Cialis is yet to be approved in the U.S..

Cialis can last for two days

Cialis works faster than Viagra, sometimes in 16 minutes and lasts 24 hours or more.In contrast, Viagra usually only for about four hours after an hour delay.

As with Viagra, 80% of men with erectile function are able to achieve an erection with Cialis, and three out of four are able to achieve sexual intercourse. But in a study of Cialis, 59% of men were impotent before yet in a position to have sex 36 hours after ingestion is.

The reason is that the body four times as long, until one of Cialis, Viagra, than to eliminate them. The half-life of Viagra (for blood, 50%) is 4 hours versus 17 hours for Cialis. This means that 25% of a Dose of Cialis is still in the body after 35 hours and 12.5% after more than 50 hours. It also means that Cialis will be reflected in the body, if a regular basis.