There has been an increase in a condition called fluorosis . It causes spotting and streaking on children 's teeth . The ADA says the new levels will still reduce tooth decay but minimize fluorosis . `` The severe form of dental fluorosis , with staining and pitting on the tooth surface , is rare in the United States . '' Comment:
There has been an increase in a condition called fluorosis . It causes spotting and streaking on children 's teeth . The ADA says the new levels will still reduce tooth decay but minimize fluorosis . Comment: