What is type 2 diabetes—and could you have it without knowing? Learn about diabetes symptoms, insulin resistance, A1C testing, causes, and treatment, including why blood sugar can be high without noticeable symptoms. Whether you’re newly diagnosed or concerned about your health, this Rehealthify explainer helps you understand what happens inside your body and what to discuss with your care team. You’ll learn: • Common symptoms, including increased thirst, frequent urination, fatigue, and blurry vision. • Why symptoms alone cannot diagnose diabetes. • What A1C results mean, including the diabetes and prediabetes ranges. • How insulin resistance and insufficient insulin contribute to high blood sugar. • Factors that can increase your risk of type 2 diabetes. • How everyday habits, medication when needed, and professional support fit into treatment. • Why blood pressure, cholesterol, and eye, kidney, and foot checks matter. CHAPTERS 00:00 What Is Type 2 Diabetes? Could You Have It? 00:26 Signs and Symptoms You May Notice 00:45 Diagnosis: A1C and Blood Sugar Tests 01:17 How Insulin Resistance Affects Your Body 01:52 Treatment and Questions for Your Care Team 02:26 Protecting Your Long-Term Health For more clear, evidence-based health information without the hype, subscribe to Rehealthify. https://www.youtube.com/channel/UCB5a4eG55pmif3c2OXodIYw ABOUT REHEALTHIFY Rehealthify is an independent health-information and education channel making complex health topics clear, accessible, and practical. Medical Disclaimer: This content is for educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding your health, medications, and treatment decisions. Do not start, stop, change, or adjust medication based solely on this video. Sources & References CDC — Type 2 Diabetes Symptoms, risk factors, insulin resistance, and management. https://www.cdc.gov/diabetes/about/about-type-2-diabetes.html National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) — Type 2 Diabetes Causes, symptoms, diagnosis, treatment, and related health problems. https://www.niddk.nih.gov/health-information/diabetes/overview/what-is-diabetes/type-2-diabetes NIDDK — The A1C Test & Diabetes A1C diagnostic ranges, confirmation of diagnosis, and test limitations. https://www.niddk.nih.gov/health-information/diagnostic-tests/A1C-test NIDDK — Managing Diabetes Individualized care, healthy habits, medication, and long-term health. https://www.niddk.nih.gov/health-information/diabetes/overview/managing-diabetes #type2diabetes #diabetessymptoms #insulinresistance #rehealthify