Three kinds of therapeutic impotence medicines cause the deaf possibility

Three kinds of therapeutic impotence medicines cause the deaf possibility
American food medicines administration bureau (FDA) Release the new side effect warning on October 18, claim the therapeutic medicine of impotence of three kinds of situations of selling well may cause to become deaf suddenly. It is reported, the medicines that American Food and Drug Administration mentioned, including " Viagra " of Pfizer this time ( Viagra) , company's sale comes in the gift " West wrestler " ( Cialis) Sold with Ge Lan plain SmithKline drugmaker " Happy and majestic and strong " ( Levitra) Three kinds of medicines curing impotence. FDA shows in a written report, one takes Pfizer " Viagra " Man,meet suddenly become deaf. FDA finds while further investigating relevant medicines side effect data, the case that 29 examples lost hearing suddenly relates to these three kinds of medicines. In the hearing loses the case, 1/3 are temporary, other cases are still in deaf state when the report submit, or the condition is not clear. FDA shows that still unable to prove these medicines are direct reasons for deafness at present, involve cooperating with the investigation of American Food and Drug Administration in three drugmakers among them, they call products the safe one firmly. It is reported, involve the investigation that 3 drugmakers among them are cooperating with FDA, but in the morning of the 21st, the relevant persons in charge of Pfizer say to the reporter, their products are safe, still can't confirm either at present these medicines and hearing lose, there is direct causality between the deafness. Sell " west wrestler " U.S.A. gift to say monitor and assess bad reactions close all medicine enterprise after not listing in Company of wanting Asian, have not received the relevant bad reaction report in China. Still can't confirm either at present these medicines and hearing lose, there is direct causality between the deafness.


The Vice President PonniSubbiah doctor responsible for medical affairs of Pfizer claims, " Viagra " Get approval of FDA, label their including hearing lose in the side effect of note 1998. Less than 2% of the patients encounter this kind of state in clinical trial, and one group which take placebo is very nearly the same on data. But Pfizer and gift come respect say data of them reveal medicine these either and hearing lose store cause and effect department in. It is reported, U.S.A. FDA had released warning in 2005, " Viagra " Wait for medea to cause blind risks.


Impotence It is deaf to cause
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