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.
Smoking contains many harmful neurotoxins (toxins that negatively affect the brain) and it constricts blood vessels, leading to poor circulation throughout the body, including the brain. Correct vitamin B-12 deficiency. Vitamin B-12 deficiency can cause brain fog symptoms such as confusion and irritability. Vegetarians are especially vulnerable to B-12 deficiency, because vitamin B-12 is found primarily in animal protein.