Lastly, like the cold bottom of your MacBook, a metal pencil can be cool to the touch and will heat up more slowly than a rubber grip. On the other hand, metal pencils are more expensive and, frankly, heavier, which is not a feature everyone wants. 2. Advance Real aficionados geek out over a pencilâs advance precision. For the layman, advance is how a pencil produces lead. A more precise advance means that lead comes out evenly and with a consistent click.
Vitamin B12 Deficiency and Brain Damage. I found it hard to see how things as seemingly far apart on the importance spectrum as vitamin B12 deficiency and brain damage could be related. To me, Vitamin B12 Deficiency sounded innocuous, while Brain Damage sounded horrifying.So, Iâm not surprised that people are incredulous when I tell them about the risks of low B12, and that in fact vitamin B12 deficiency can cause brain damage. Plus, at first glance it probably doesnât seem like I have brain damage.So, maybe the place to start is a description of my experience with brain damage. found it hard to see how things as seemingly far apart on the importance spectrum as vitamin B12 deficiency and brain damage could be related.
There are various conditions that may lead to the deficiency of this vitamin. But if the cause is due to a dietary deficiency, a proper and timely supplementation of this ânervous vitaminâ can prevent the damage to the nervous system.itamin B12 and folate deficiencies in the fetal and early life cause poor brain development and cognitive functions. Folate and vitamin B12 play very important roles in brain development, especially during the fetal and first 2 years of life.