Which vitamin deficiency is commonly associated with peripheral neuropathy?

Peripheral neuropathy is often associated with deficiencies in certain B vitamins, with Vitamin B12 deficiency being particularly notable. Vitamin B12 plays a critical role in the production of myelin, the protective sheath surrounding nerves. When there is a deficiency, it can lead to demyelination, resulting in neurological symptoms such as numbness, tingling, and weakness in the extremities, which are classic signs of peripheral neuropathy.

Additionally, Vitamin B12 is crucial for red blood cell formation and the maintenance of the nervous system. A lack of this vitamin can lead to a variety of complications, including severe neurological issues, which is why it is closely monitored in populations at risk, such as the elderly or those with malabsorption syndromes.

In contrast, while deficiencies in other vitamins can lead to health issues, they are less directly associated with peripheral neuropathy. Vitamin D, for instance, is essential for bone health but does not have a direct link to nerve function in the same way that B12 does. Similarly, while Vitamin A is vital for vision and immune function, and Vitamin C is important for skin health and collagen formation, neither has a significant role in the maintenance of peripheral nerve health.

Thus, vitamin B12 deficiency stands out