"A lack of melatonin and melatonin receptor 1, or MT1, is associated with the progression of ALS." Mice treated "developed symptoms later, survived longer, and had less degeneration of motor neurons in the spinal cord."

www.sciencedaily.com/releases/2013/04/130425091614.htm

'Melatonin is Neuroprotective in ALS Mice'

http://alsn.mda.org/news/melatonin-neuroprotective-als-mice

https://www.reddit.com/r/Electromagnetics/comments/3ghdc7/melatonin_inhibits_the_caspase1cytochrome/

https://www.reddit.com/r/Electromagnetics/comments/3ghc6i/the_antiapoptotic_activity_of_melatonin_in/

ALS patients are most likely deficient in melatonin for the same reasons radio wave sickness (RWS) and electromagnetic hypersensitivity (EHS) patients are:

https://www.reddit.com/r/Electromagnetics/comments/3ggzqo/effects_of_prenatal_900_mhz_electromagnetic_field/

This treatment is identical for both conditions.