Considering that this amino acid is essential for central nervous system (CNS) function and development ( We found a significant decline in plasma sarcosine levels in LC patients, which is also reported in critically ill COVID-19 patients ( Despite previous reports on the role of tryptophan/serotonin in anxiety and depression ( The lower arginine in LC patients as reported in acute COVID-19 (58, 59) or the pathology associated with the effects of the virus on the endothelium (60)
Patients with megaloblastic anemia may experience hypokalaemia and sudden death if they are given intensive treatment with cyanocobalamin (vitamin B12)
If any of these effects persist or worsen, tell your doctor or pharmacist promptly
With that said, this is not a one-size-fits-all treatment
Karwatsky, J., Daoud, R., Cai, J., Gros, P