Plexrec our drug activates our bodies own immune response to various illnesses. It works so far upstream that they still arent sure of all the benefits.
If its changing and is able to alter Rett Syndrome, PDD, mild to moderate Alzheimer's than its only common sense, with our safety, to give the drug earlier in the pathology of the disease and expect it to help prevent the onset of the disease. Not only that but improve sleep disturbances, gait, hand eye coordination etc. Dr. Missling has said as much multiple times that we will one take this like we take aspirin.
Good things, especially in CNS, take a lot of time.