ncbi.nlm.nih.gov/pmc/articl...
PEA is an antiseritonergic. PD and ALS are both disorders of the serotonergic system. Serotonin regulates melatonin (insomnia) and our autonomic function (dry eyes, gut dysmotility etc.) On the ALS forums, people are combining PEA with ashwagandha to good effect.
*My thoughts and opinions are not a substitute for your relationship with your doctor. Do your own research and form your own opinion.
Thoughtful discussion is appreciated!