Type 1 and type 2 diabetes both raise blood sugar, but their causes differ. Learn how insulin, symptoms, diagnosis and treatment compare.
Prediabetes raises future type 2 diabetes risk but does not make it inevitable. Learn the key glucose ranges and evidence-based prevention strategies.
GI shows how carbohydrate affects blood glucose under standardised conditions, but portion size, meals and overall nutrition still matter.
Learn how glucose and insulin regulate blood sugar, why levels change after meals and how A1C and fasting glucose help diagnose diabetes.
