The Food-Brain Connection: Can Diet Prevent Alzheimer’s & Improve Cognition? Fog, Cognition, and Memory: Connecting a Clean Lifestyle with Brain Health#brain #gut #body #howto #brainfog #dementia #alzheimers Lindsey Byrne helps people to improve their brain health and memory, prevent dementia and even improve symptoms with an MCI diagnosis. She is a Functional Medicine Certified Health Coach (FMCHC) and Certified Re:CODE 2.0 Health Coach.