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DIABETES1 Insulin: The Key to Turning Food into Energy 2 Ⅰ、Definition and TypesⅡ、Signs and symptomsⅢ、Diagnosis and Treatmentcatalog3 What Is Diabetes※ a chronic metabolic disease※ insufficient insulin ※ hyperglycemiaDefinition4 Type 1 diabetesType 2 diabetesGestational diabetesOther typesTypes of diabetesTypes5 Ⅰ、Definition and TypesⅡ、Signs and symptomsⅢ、Diagnosis and Treatmentcatalog6 Risk factors for developing diabetes being age 45 or over being overweightbeing a member of a high-risk group having close relatives with diabetes having given birth to a baby that weighed over 4 kg birth, or have had gestational diabetes having high cholesterol or other fats in the blood having hypertension or heart disease Ⅱ、Signs and symptoms7 Absence of insulinHighPlsamaglucoseProteincatabolismLipolysisincreasePolydipsiaPolyuriapolyphgiaketonemiaosmoticdiuresisWeight lossFFA AugmentⅡ、Signs and symptomspathophysiology8 About type1 diabetesautoimmune disease presence of antibodies connected with viruses and environmental toxins absence of insulin life depends on insulin.LADA (Latent Autoimmune Diabetes in Adults )Ⅱ、Signs and symptoms9 insufficient insulinInsulin resistance/hyperinsulinemiaX Syndrome Ⅱ、Signs and symptomsinsulin resistancehyperlipidimiahypertensionobesity(apple figure)coronary heart diseaseAbout Type 2 diabetes 10 insufficient insulinInsulin resistance/hyperinsulinemiaX Syndrome Ⅱ、Signs and symptomsAbout Type 2 diabetes Western lifestyle Use of alcoholSmokingSedentary waysGaining more than normal weightEating fewer than three meals a dayA diet high in fat11 Differences between type1 and type2feature Type 1Type 2Insulin productionabsentnormal or abnormalAge at onsetusually before 40if after 40 usually slow onsetusually after 40, although increasing in younger peoplePhysical appearanceoften thinoften overweight, especially apple figureSymptomssudden onset:greater thirst,urination, hunger, weight loss,?blurred vision, infectionsgradual, subtle onset of simi