Lack of the Vitamin B12 can be Detected by Eyes
B12 deficiency leads eyelid jerking and because of that a human begins to feel that there is something wrong with his eyes. The jerking may continue several seconds and it influences the upper eyelid. It is possible to describe this reaction as a myocoma.So a harmless spasm can become a non-obvious sign of serious illness. Most often, women encounter with that problem.
B12 deficiency is able to lead to such problems like chorea, tremors, myoclonus and twitching, and other uncontrolled body movements.