klow tintin Tintin in Wonderland
Description
Without adequate B12, the integrity of the nervous system is compromised, which may result in neurological disorders

Studies show significantly increased collagen, reticulin, and blood vessel formation[9]

Much of the ocean is dark, so having the ability to find food where there is little to no light is very important for survival

Plasma mediators in patients with severe COVID-19 cause lung endothelial barrier failure
doi: 10.1155/2017/2352594

There are other drugs such as vincristine, bortezomib or arsenic salts with ability to produce a more generalized axonal damage in all nerves