Mohr says mouth sores and related oral swelling or pain can also be signs of a folate deficiency. "Recurrent aphthous ...

Over-the-counter gels provide temporary pain relief for both minor and moderate cankers. They feature an anesthetic called benzocaine that numbs the affected area. They also shield the canker from ...

Medically reviewed by Richard N. Fogoros, MD A folate deficiency is a lack of vitamin B9 (folate). When left untreated, folate deficiency can become folate deficiency anemia, with symptoms that ...

Folate–deficiency anemia can also cause a sore mouth and tongue. Vitamin B12 is needed for proper brain and nerve function. You may also develop problems with the following if you have vitamin ...

Two such signs can manifest in the mouth. The Cleveland Clinic points out that a physical indicator of B12 deficiency is a "sore" mouth and tongue. The NHS also cites a "sore and red tongue," or ...

Roll your tongue around your mouth ... a role include ferritin, folate, and B12. A preliminary study last year found a connection between canker sores and vitamin D deficiency.