Vision problems. A severe vitamin B12 deficiency can damage the optic nerve, causing blurry vision, sensitivity to light, and, in some cases, even blindness.
Burning feet. Nerve damage caused by vitamin B12 deficiency can manifest as a burning sensation in the feet.
Difficulty walking. If you can’t maintain your balance while walking, the cause may be neurological damage caused by vitamin B12 deficiency.
Memory loss. Difficulty concentrating and memory loss are two of the most common neurological symptoms of vitamin B12 deficiency.
Consult a doctor to check for a vitamin B12 deficiency, identify the cause, and find the best way to supplement your diet.
