Research Links Fat-soluble Chemical Exposures to Neurological Conditions By Case Adams - Apr 1, 2014: 10:30 pm FacebookTwitterPinterestWhatsApp New research links exposures to fat-soluble toxic chemicals to neurological diseases such as Alzheimer’s disease, amyotrophic lateral sclerosis (ALS), attention deficit hyperactivity disorder (ADHD), autism and other forms of neuropathy.