Which vitamin deficiency causes smooth red tongue? Understanding Nutritional Glossitis
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4 min read
According to studies, atrophic glossitis, characterized by a smooth, red tongue, is often a clinical manifestation of nutritional deficiencies, with Vitamin B12 deficiency being one of the most common causes. This condition results from the loss of tiny bumps, or papillae, on the tongue's surface, signaling an underlying issue that requires attention.
