When administered directly into the cerebrospinal fluid of mice, it showed dose-dependent pain-relieving effects that were blocked by naloxone, confirming involvement of opioid pathways
On one side, you have an unproven compound with unknown risks that offers a potential unfair advantage
Methods: Relevant articles published before January 2025 were retrieved from Google Scholar, PubMed, ScienceDirect, Scopus, Web of Science, Springer, and official sources
Genetic predisposition Unfortunately, there is little consensus among researchers on the genetic, cellular, and molecular influences that alter the risk of developing ME/CFS (56, 61, 6568) as members of the same family have frequently been diagnosed with ME/CFS (65, 67, 68), though they will also tend to share similar lifestyles and cultures