Cialis — A Successful Drug
Erectile dysfunction is a disease that can be treated with the availability of different options today. Erectile dysfunction is the inability of a man to achieve or sustain erection to successfully indulge in a sexual intercourse. The persistence from of erectile dysfunction is known as impotence. The risks of getting affected by erectile dysfunction increase with age. Almost 5% of men above the age of 40 years suffer with this disease and this figure can reach as high as 20 to 50 percent for men of the age of 65 years or more.
The erection of penis happens through a sequence of events beginning with mental or sensory stimulation which runs through spinal column and area around penis. When these impulses reach the local nerves of the penis it causes increased flow of blood in it, which results in erection. Erection dysfunction can be caused by disruption of this sequence at any of the stages due to any reason.
Erectile dysfunction has been present in all times of the history and people have tried all possible ways to overcome this disease. The treatment ranges from herbal remedies, meditation, and yoga to modern mechanism of surgical operations, drug therapy and special implants in the penis. The drug therapy has been very successful with some safe and effective pills available.
The common pills used to fight erectile dysfunction are Viagra, Cialis and Levitra. These are FDA approved drugs that are available at licensed medical stores. These drugs can be taken orally or be injected directly into the penis.
Cialis acts by inhibiting an enzyme called phosphodiesterase type 5 which release Nitric Oxide from nerve endings and endothelium causing relaxation of smooth muscle and hence penile erection. This is a product developed by Eli Lilly and ICOS and it is a trade name of the product called Tadalafil launched in the market in 2003.
Cialis is a very successful drug. It is quite popular for its long lasting affects which may last for around 36 hours after the dose, for this reason it is also popular by the name of "36-hour-pill". Cheap Cialis can be bought from our online pharmacy.
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