Answer Summary

Members connected over the frustrating experience of a sore tongue that feels like razor blade cuts and moves to different spots, with many... Read more

Members connected over the frustrating experience of a sore tongue that feels like razor blade cuts and moves to different spots, with many describing the sharp, nerve-like pain that comes and goes unpredictably. Several members shared potential triggers and explanations, including vitamin B12 deficiency (supported by a medical article link), fibromyalgia causing hypersensitive nerves, dry mouth from SICCA syndrome or Sjögren's, and irritation from specific foods like grapes, honeycomb, pineapple, or dry toast. A recurring theme was the importance of staying hydrated, identifying personal food triggers, and considering underlying conditions like vitamin deficiencies or autoimmune disorders if the problem persists.