How Effective is Tadalafil (Cialis)? The safety and efficacy of Tadalafil in the treatment of impotence has been evaluated by questionnaires in 22 clinical trials involving more than 4,000 men. Included in these questions were whether or not the participant was able to achieve an erection long enough to allow for vaginal penetration...
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How Effective is Vardenafil (Levitra)? In a series of four studies conducted on patients of several ethnic backgrounds, and some having pr-existing conditions, Vardenafil proved to work significantly better in improving the ability to have an erection over all placebos in every age group. The doses of Vardenafil in the four studies...
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How Effective is Sildenafil (Viagra)? Sildenafil is used in the treatment of Impotence, whether it is caused due to physical or psychological circumstances. Studies have also shown its effectiveness in treating Impotence in men who have the following pre-existing conditions: coronary artery disease, diabetes mellitus, hypertension,...
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Effectiveness of Testosterone in Treating Impotence In patients with Hypogonadism, testosterone treatment can improve libido and cure impotence. However, the response to the testosterone treatment of men with erectile dysfunction and experiencing Hypogonadism is not complete. Many men might still need additional oral medications...
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Viagra (Sildenafil) Sildenafil (Viagra) was the first oral phosphodiesterase type 5 (PDE5) inhibitor approved by the FDA in the United States for the treatment of erectile dysfunction (it is not approved for women). Sildenafil inhibits PDE5, which is an enzyme that destroys cGMP. By inhibiting the destruction of cGMP by PDE5,...
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