Can Low Dose Naltrexone (LDN) Help with Long Covid? So long COVID appears to be related to Mast Cell Activation so it's possible that LDN could be useful. There are certain phenols like quercetin and luteolin which in the literature are thought to reduce the chance of having long COVID symptoms, and you can check that out on Google. The author is Dr Theoarides t-h-e-o-h-a-r-i-d-e-s.
t-h-e-o-h-a-r-i-d-s. His first name is Theoharris and he's a colleague of mine. He has over 400 articles on Mast Cells and he has some literature on how to address long COVID symptoms. We also had two chapters in the new LDN book three that cover COVID and long COVID, so if you haven't read that yet, it's a good read.