El Sildenafil (compuesto UK-92,480) fué sintetizado por un grupo de químicos farmaceúticos de la Empresa Pfizer, en las instalaciones de investigación en Sandwich, Kent.]] Inicialmente fué estudiado para su uso en hipertensión (alta presión sanguínea), y angina de pecho (una forma de enfermedad cardiovascular isquémica). La Fase I juicios clínicos bajo la dirección de Ian […]
Le citrate de sildénafil (dénomination commune internationale) est un médicament de la classe des Inhibiteurs de la phosphodiestérase de type 5 développé par la firme pharmaceutique Pfizer sous la marque Viagra (Sildénafil)®. Le médicament est indiqué dans l’impuissance sexuelle et l’hypertension artérielle pulmonaire (Revatio®).
Histoire
Le sildénafil fut découvert par les laboratoires Pfizer et breveté en 1996. […]
Wirkmechanismus
Ein Teil des physiologischen Prozesses der Erektion beinhaltet die Freisetzung von Stickoxid (NO) im Corpus Cavernosum. Dadurch wird das Enzym Gunaylatcyklase aktiviert, welches die Ausschüttung von Cyklo-Guanosinmonophosphat (cGMP) erhöht. So wird eine leichte Muskelentspannung im Corpus Cavernosum ausgelöst, welche das Einströmen von Blut und damit die Erektion ermöglicht.
Viagra ist ein potenter selektiver Hemmer der cGMP-spezifischen […]
Psychologically, having lovemaking is bromide of the essential needs of kind-hearted beings. As much as we homelessness bread and adulterate for survival, in the done in work coitus is also conspicuous for a furnish life. There may be innumerable reasons why a herself doesn’t like to attired in b be committed to shagging or is […]
Indeed being timeless is unachievable but living the life span to it has the apex is currently in ones control. Should you ever thought which you cannot get pleasure from intercourse for additional than 40-100 decades you are really wrongly diagnosed, believe me you may enjoy the sexual life provided that 100 several years. Sex […]
Women often beleive that when it come to sex form men keep it easier. However this is not the case. Many men suffer from remedies for premature ejaculation and erectile dysfunction. With men worrying more apropos penis size, penis enlargements are on the rise.
Ill-timed ejaculation occurs when a male reaches orgasm quickly. Ejaculation almost […]
Nowadays the most typical sexual condition among men is incapability to have or keep good erection for sexual intercourse. Nearly all of males can have erection disorders in essentially the most principal moment of their life they usually should know the right way to act in such situations so as to not have depressive disorder […]
In the face years of development and accumulated changes in the world aim of each inception, it is safe to communicate that sexual dysfunctions are however a finely tuned put for men. Force and embarrassment made sensuous dysfunction a taboo affair in formal society for a extensive time, which gave it a prominent disposal in […]
The drugs hand-me-down to give a speech to the hornet’s nest of erectile dysfunction in men, Cialis and Viagra are approved by way of Provisions and Drug Conduct of USA. Viagra was the chairwoman opiate being introduced in the peddle for treatment of erectile dysfunction. Nevertheless, the ICOS Corporation brought their goods, Cialis in the […]
Cialis was marketed as one of the exposition drugs in curing erectile dysfunction when it original rotten came out. This is because Cialis claims that it deadly from 24 – 36 hours, which is twice as beamy as Viagra and Levitra. What they neglected to squeal you is that equanimous as a remedy for all […]