Eyelid twitching may be an indication of a deficiency of this vitamin

Vitamin B12 is one of the most important vitamins necessary for the nervous system and optimal brain function, and there are some signs that may warn you of low levels, including complications around the eyes such as trembling and eyelid spasms.

And according to the British newspaper "Express", one in 10 people over the age of 75 suffers from a vitamin B12 deficiency, because their bodies are not able to absorb this vitamin easily.

Vitamin B12 is a key nutrient involved in the production of red blood cells, converting food into energy and maintaining a healthy nervous system. The extremities of the body are a known site of complications associated with low levels because they are sensitive to touch. If levels of the vitamin remain suboptimal for long periods, you may feel tingling in the the parties.


Other symptoms of vitamin B12 deficiency include general tiredness, pale skin, and weight loss.

How to treat vitamin B12 deficiency

Vitamin B12 is naturally found in animal products, so people who eat enough fish, meat, eggs and dairy will rarely develop a deficiency. However, those who are deficient in the diet will sometimes be offered supplementation, as directed by a doctor and by prescription.

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