One study showed that giving intravenous glutathione helped with symptoms like tremors and stiffness
Neuroscience 57:473482 Kato T, Shinoda J, Oka N, Miwa K, Nakayama N, Yano H et al (2008) Analysis of 11 C-methionine uptake in low-grade gliomas and correlation with proliferative activity
The most consistent results so far are grey matter alterations in the basal ganglia, areas of the limbic system such as the anterior cingulate cortex, hippocampus, insula, etc., and prefrontal areas like the orbitofrontal cortex, sometimes even more pronounced in association with self-reported fatigue or neurocognitive impairment [12, 35, 49]
Researchers said the decline likely reflects broader insurance coverage and other payment mechanisms, even as the total cost of the medications continued to climb