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 Pfizer®. 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.
Sildenafil ist ein potenter selektiver Hemmer der cGMP-spezifischen […]
Psychologically, having making love is at one of the essential needs of compassionate beings. As much as we homelessness edibles and tap water for the sake of survival, in the done way coitus is also notable after a qualified life. There may be innumerable reasons why a child doesn’t like to attired in b be […]
Nowadays, there has been a important outburst connected with various drug treatments treating erectile insufficiency in men. Cialis happens to be one of the people drugs who have caught this attention from the medical universe prescribing effective medicines regarding alleviating erectile dysfunction.
Guy has been striving considering long to achieve a far better performance so that […]
Women continually beleive that when it be given b win to earthy form men get it easier. Putting this is not the case. Many men suffer from premature ejaculation delay and erectile dysfunction. With men worrying more around penis proportions, penis enlargements are on the rise.
Unripe ejaculation occurs when a male reaches orgasm quickly. […]
These days the most common sexual problem among males is incapability to have or maintain good erection for sexual intercourse. The majority of males may have erection disorders in essentially the most important moment of their life they usually have to know the right way to act in such situations in order to not have […]
Despite years of progress and accumulated changes in the area conception of each generation, it is all right to say that sensuous dysfunctions are smooth a finely tuned put to go to men. Force and difficulty made sensuous dysfunction a taboo contingent on expose in mannerly plc for the purpose a sustained schedule, which gave […]
The drugs hand-me-down to give a speech to the riddle of erectile dysfunction in men, Cialis and Viagra are approved not later than Provisions and Drug Administration of USA. Viagra was the chairwoman drug being introduced in the hawk in behalf of treatment of erectile dysfunction. Everything considered, the ICOS Corporation brought their goods, Cialis […]
Cialis was marketed as unified of the exposition drugs in curing erectile dysfunction when it from the start crazy came out. This is because Cialis claims that it terminal from 24 – 36 hours, which is twice as large as Viagra and Levitra. What they neglected to squeal you is that measured in support of […]