NHS warns that a sore tongue and mouth ulcers may signal a serious vitamin B12 deficiency.

The NHS warns that a sore and red tongue (glossitis) and mouth ulcers may indicate a vitamin B12 deficiency. This deficiency, common among those with limited intake of animal products, can lead to anemia, fatigue, and potentially irreversible neurological damage. The NHS recommends seeing a GP for diagnosis and treatment, which may include B12 supplements or injections.

4 months ago
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