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Study Tracker

Study Tracker

The most up-to-date and comprehensive source for studies on fluoride's multifaceted effects on human and animal health, with 100+ years of research organized by health category, type of study, author, journal, and date.
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Skeletal fluorosis due to excessive tea drinking

March 21, 2013 | New England Journal of Medicine | Kakumanu N, Rao SD. | 368(12):1140.
A 47-year-old woman was referred for bone pain and abnormal findings on radiography. The patient reported that for the past 17 years, she has habitually consumed a pitcher of tea made from 100 to 150 tea bags daily (estimated fluoride intake, >20 mg per day). She reported a 5-year history of pain in the lower back, arms, legs, and hips. Because of brittleness, all her teeth had been extracted. Radiography of the forearm revealed interosseous membrane calcifications (Panel A, arrows), and radi