Low levels of vitamin B12 can trigger THIS burning sensation; study reveals the exact site

There are many signs and symptoms of vitamin B12 deficiency. According to the UKs National Health Services (NHS), here are some tell-tale signs of vitamin B12 deficiency.- A pale yellow tinge to your skin- A sore and red tongue (glossitis)- Mouth ulcers- Pins and needles (paraesthesia)- Changes in the way that you walk and move around- Disturbed vision- Irritability and depression- Changes in the way you think, feel and behave- A decline in your mental abilities, such as memory, understanding and judgment (dementia)