You can read articles on medical research to get familiar with terminology and theories for when you need to consult a doctor for yourself or a relative. The more you read the more familiar you can get with the acronyms and technical biologic descriptions of what is going wrong in cells.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4731873/ ("...upregulation of GLUT1 clears the brain of amyloid and could have beneficial effects.")
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6820519/ (excess sugary drinks link to Alzheimer's)
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7246646/ (type 3 diabetes)
(post is archived)