Insufficient pyridoxine (vitamin B6) intake or absorption can cause cheilosis, marked by scaled lips and cracked corners of ...

And while stress isn’t directly to blame for the sore in the corner ... of the cracks in the corner of your mouth is a dietary deficiency. “A lack of iron, vitamin B2 (riboflavin), B3 (niacin ...

Nutrient deficiencies you didn't ... a smooth or sore tongue (atrophic glossitis), and cracks at the corners of the mouth (angular cheilitis). “Atrophic glossitis, where the tongue appears ...

Signs of vitamin B6 deficiency may include mood changes, sores on the mouth and tongue, skin lesions, peripheral neuropathy, ...

a smooth or sore tongue, and cracks at the corners of the mouth. “Atrophic glossitis, where the tongue appears smooth and inflamed, is one of the more striking signs of iron deficiency,” Dr ...