FDA????????????????????????
?????FDA??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
FDA Updates Labeling for Viagra, Cialis and Levitra
??for Rare Post-Marketing Reports of Eye Problems
???????http://www.fda.gov/bbs/topics/NEWS/2005/NEW01201.html
????????????????Patient Infomation Sheet)???�vision changes, such as seeing a blue tinge to objects or having difficulty telling the difference between the colors blue and green�??????????????????????
Viagra (sildenafil citrate) Information
???????http://www.fda.gov/cder/consumerinfo/viagra/vIAGRA.htm
Patient Information Sheet Sildenafil citrate (marketed as Viagra)
???????http://www.fda.gov/cder/drug/InfoSheets/patient/sildenafilPIS.htm
????????????? ?????????????????????)Vol.3 No.14??????????
??????????????????????????????????????????????????????????PDE5???????????????PDE6?????????????????????????????????????????????????????????????????????????????????????????????????????
???????????????????????????????HP?????????
???Pfizer Said Review of All Ocular Event Reports Concludes No Evidence
??? of Increased Risk of Blindness Among Viagra Patients
?????http://www.pfizer.com/pfizer/are/news_releases/2005pr/mn_2005_0627a.jsp
?????http://www.pfizer.co.jp/pfizer/company/press/2005/2005_06_30.html
?????TOPICS 2005.05.28 ?????????????????
??????????????????,??????239-246(2005.7?