Do spikes in blood sugar inflame the brain? source: https://www.helpguide.org/articles/alzheimers-dementia/alzheimers-and-dementia-prevention.htm

Glycemic spikes: Spikes in blood sugar have been shown to release substances which cause inflammatory changes in our body and these promote harm to our cells and tiny blood vessels. The solution is to minimize intake of concentrated sweets,reduce starch intake and eat veggies,nuts and fruits to combat inflammation in our body. Talk to your physician about taking antioxidant supplements.