http://rus.leaping.net/viagra/disadvantages History/revisions of Ruslan Bondar Site/viagra/disadvantages en-us http://rus.leaping.net/viagra/disadvantages/show?time=2005-09-20+05%3A26%3A49 <a name="h327-1"></a><h1> Disadvantages </h1> <br /><a name="p327-1"></a><p class="auto" id="p327-1"> We&nbsp;do not&nbsp;know at&nbsp;this time if&nbsp;Viagra, Cialis, or&nbsp;Levitra causes NAION. NAION also happens in&nbsp;men who&nbsp;do&nbsp;not take these medicines. People who&nbsp;have a&nbsp;higher chance for&nbsp;NAION include those who:</p><br /> <div class="indent"> * have heart disease<br /> * over 50 years old<br /> * have diabetes<br /> * have high blood pressure<br /> * have high cholesterol<br /> * smoke<br /> * have certain eye&nbsp;problems </div> <br /><a name="p327-2"></a><p class="auto" id="p327-2"> FDA&nbsp;has approved new&nbsp;labels for&nbsp;Viagra, Cialis, and&nbsp;Levitra to&nbsp;include information on&nbsp;possible eyesight loss (NAION).</p>