May 7 , 2024 , pock the 200th day of remembrance of the first operation ofLudwig van Beethoven ’s Ninth Symphony , unveiled to the citizens of Vienna in 1824 . Two centuries later , Beethoven’smusic , from “ Für Elise ” to “ Moonlight Sonata ” to the opening chords of his Fifth Symphony , remains straight off recognisable to mass all across the world — in part because of democratic films likeA Clockwork OrangeandAustin Powers .
Part of Beethoven ’s enduring legacy require the with child irony of his life — his cryptical hearing personnel casualty from an unidentified cause . Now , anew studysuggests that Beethoven ’s deafness may have been the resultant role ofleadpoisoning .
Mysterious Maladies
The German composer begin losing his hearing in his mid - twenties , when his melodic life history had already take off . Although he kept on compose and performing for several years , his audience impairment ultimately forced him towithdraw from the public orbit , shun visitant , and endure in self - imposed solitude until his death at age 56 , just three years after hisNinth Symphonypremiere .
The cause of Beethoven ’s hearing expiration is one of the biggestmysteriesin euphony chronicle . Theories of its causes orbit from tertiarysyphilisand typhoid pyrexia to lupus and Paget ’s disease . Like many in the early 19th century , the composer suffered from a host of ill understood and untreatedmedical issues , including intestine and respiratory problems . He was also a great juicer which likely take on kidney and liver problem .
Clues Lead to Lead
For the newfangled study , published in the journalClinical Chemistry , a squad of researcher from Boston ’s Children ’s Hospital , San José State University , and other institutions psychoanalyze authenticated sample of the composer ’s haircloth . They found surprisingly high-pitched concentrations of lead , arsenic , and quicksilver .
The report notes that these concentration of lead — between 69 and 71 micrograms per deciliter — are “ commonly consociate with GI and renal ailment . ” Beethoven may have take in the metal through wassail wine ( in which lead was used as asweetener ) , eating Pisces from polluted rivers , ormedical treatment . Such methods of intoxication affected many of his coevals as well .
The investigator are not the first to advise that Beethoven suffered from lead toxic condition . In 2008 , an Austrian diagnostician name Christian Weiter made the same title , debate the composer was kill by a lead - based therapeutic administered by his doctor , Andreas Wawruch . While Reiter ’s title was dismissed when the hair’s-breadth he had analyzed turn out not to be Beethoven ’s , the locks analyzed in the new studydobelong to the composer , having previously been used to sequence his genome .

Although we can now say with more foregone conclusion that Beethoven experient Pb intoxication , we can not yet conclude that it induce his audition loss or other illness .
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