One-Third of the World’s Population Suffers From Untreated Tooth Decay

TIME

Untreated tooth decay is a problem for more than 2.4 billion people worldwide, with some 190 million new cases forecasted each year, finds a new study in the Journal of Dental Research.

Experts say this is a worryingly large number for a problem that is both well known and highly preventable.

“It is alarming to see prevention and treatment of tooth decay has been neglected at this level,” says the study’s lead researcher, Dr. Wagner Marcenes.

Scientists conducted a global survey of 378 studies looking at nearly 5 million people from 1990 to 2010. The results showed that 2.4 billion people suffer from untreated tooth decay in their permanent teeth, with 621 million children facing untreated decay in their early, temporary teeth.

Untreated tooth decay can engender cavities, infections, abscesses, oral pain and diseases. Ignored, it can impede a child’s growth and cause work absenteeism and unproductivity in adults…

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