????????????????????
18???FDA?????????????????????????�evatio�?????????????????????????? ???5?PDE5???????????????sudden hearing loss????????????????????????????????
FDA Announces Revisions to Labels for Cialis, Levitra and Viagra
???FDA NEWS 2007.10.18?
???http://www.fda.gov/bbs/topics/NEWS/2007/NEW01730.html
?Questions and Answers about Viagra, Levitra, Cialis, and Revatio
??: Possible Sudden Hearing Loss?FDA 2007.10.18?
???http://www.fda.gov/cder/drug/infopage/ed_drugs/QA.htm
CNN?????FDA?Journal of Laryngology & Otology involving ????????????????FDA????????????the Adverse Event Reporting System?????????????????????????PDE5?????????????????????29???????????2????????????????????????1/3?????????????????????????????????CNN???????????????????????????????????????
A case of sensorineural deafness following ingestion of sildenafil
????J Laryngol Otol. 2007 Apr;121(4):395-7.?[PubMed PMID: 17166328]
FDA?????????????????????????????????????????????????????PDE5?????????????????????????
?????????10?19?
???http://www.nikkei.co.jp/news/kaigai/20071019AT2M1900P19102007.html
????Impotence drugs may increase risk for sudden hearing loss
??????CNN 2007.10.18?
?????http://edition.cnn.com/2007/HEALTH/10/18/hearing.loss/
10?19??17:20?? 23???