Which nutrient deficiency causes papillary atrophy?
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2 min read
According to a study published in BMC Oral Health, patients with atrophic glossitis—characterized by papillary atrophy—had significantly higher frequencies of vitamin B12 deficiency compared to healthy controls. Papillary atrophy, or the loss of tiny, finger-like projections on the tongue, is a notable sign of this specific nutrient deficiency, though other factors can also contribute.