A common sign around people's eyes could in fact be an indicator that they have a deficiency in Vitamin B12.
Vitamin B12 is a water-soluble nutrient that is essential for the nervous system and optimal brain function - it is naturally found in animal products like fish, meat, eggs, and dairy.
As the vitamin is central to the function of the nervous system, the body’s extremities are a well-known site for complications associated with low levels because they are sensitive to touch.
According to the health body Medical Daily : “Eye twitching and eyelid spasms are also signs that could help pinpoint vitamin B12 deficiency.”
This uncomfortable twitching, scientifically known as eye blepharospasm, can occur in the eye or in other areas surrounding the eye.
Research states that the condition can be reversed, with some evidence suggesting that administration of B12 may help.
As a general rule, the UK Government recommends 1.5 micrograms a day for adults.
Those with a dietary deficiency will sometimes be offered supplementation. Others who are unable to absorb the nutrient naturally may be given a B12 injection to top up levels.
B12 injections can only be administered under prescription in the UK.