The Link Between Blood Sugar Instability and Cognition
In this episode of Bite of Mind, we're breaking down the science of glucose and brain function. We are looking at what the research actually says, what it doesn't, and why some of the most popular dietary trends right now are accidentally getting one thing right for completely the wrong reasons.
Time Stamps:
00:00 Intro
01:03 The role of glucose in the brain, glucose facilitation effect, and cognitive function
06:20 How blood sugar stability affects our mood and executive functions
18:36 Low vs high carb diets, ket, carnivore, and cognitive function
32:53 Continuous Glucose Monitoring (CGMs) - is it needed if you don’t have diabetes?
41:53 Practical tips for managing blood sugar without diabetes
52:53 Summary, thank you, and dietitian word of wisdom
Research
Sugar for the brain: the role of glucose in physiological and pathological brain function PMID: 23968694
Fuel for Thought? A Systematic Review of Neuroimaging Studies into Glucose Enhancement of Cognitive Performance. PMID: 32162177
Acute hypoglycemia impairs executive cognitive function in adults with and without type 1 diabetes. PMID: 23780950
Does Glycemic Variability Impact Mood and Quality of Life? PMID: 22324383
Risk of depression and anxiety disorders according to long-term glycemic variability. PMID: 37734626
Role of Dietary Carbohydrates in Cognitive Function: A Review. PMID: 40599356
Personalized Nutrition by Prediction of Glycemic Responses. PMID: 26590418
Reactive hypoglycemia in binge eating disorder, food addiction, and the comorbid phenotype: unravelling the metabolic drive to disordered eating behaviours. PMID: 37726785
Low Glycemic Food Index Link: https://glycemic-index.net
Disclaimer:
This podcast is for educational and informational purposes only and is not a substitute for medical advice, diagnosis, or treatment. Listening does not establish a provider–patient relationship. Always consult a qualified healthcare professional for personalized guidance.
