Diabetes Basics - CDC

Learn about prediabetes, different types of diabetes, diabetes symptoms, diabetes risk factors, and diabetes tests. Skipdirectlytositecontent Skipdirectlytopageoptions SkipdirectlytoA-Zlink DiabetesBasicsEspañol(Spanish) Minus RelatedPages Diabetesisachronic(long-lasting)diseasethataffectshowyourbodyturnsfoodintoenergy.Therearethreemaintypesofdiabetes:type1,type2,andgestationaldiabetes(diabeteswhilepregnant).Morethan122millionAmericansarelivingwithdiabetes(37.3million)orprediabetes(96million). WhatisDiabetes?Learnaboutthe3maintypesofdiabetes. DiabetesRiskFactorsFactorsthatcanincreaseyourrisk. DiabetesSymptomsSignsyoumayhavediabetes. PrediabetesYourchancetopreventtype2diabetes. Type1DiabetesDailymanagementforchildrenandadults. Type2DiabetesCauses,treatment,anddailymanagement. GestationalDiabetesDiagnosisandtreatmentoverview. DiabetesTestsTeststodiagnosediabetesandprediabetes. QuickFactsDiabetesbythenumbers. LearnMoreNationalDiabetesPreventionProgramDiabetesSelf-ManagementEducationandSupportDiabetesAwarenessCampaignsLivingWithDiabetesInfographics Pagelastreviewed:June21,2022 Contentsource: CentersforDiseaseControlandPrevention homeDiabetesHomeDiabetesBasicsplusiconWhatisDiabetes?DiabetesRiskFactorsplusiconPCOS(PolycysticOvarySyndrome)andDiabetesDiabetesSymptomsPrediabetesType1DiabetesplusiconWhatIsType1Diabetes?JustDiagnosedTypesofInsulin4WaysToTakeInsulinLowBloodSugar(Hypoglycemia)HowToTreatLowBloodSugarDiabeticKetoacidosisMakingtheLeapFromType1TeentoAdultManagingDiabetesatSchoolType2DiabetesplusiconInsulinResistanceandDiabetesGestationalDiabetesDiabetesTestsDiabetesFastFactsPreventType2plusiconLost170PoundsandRegainedHisLifeOnYourWaytoPreventingType2DiabetesPreventType2DiabetesinKidsLivingWithDiabetesplusiconEducationandSupportEatWellplusiconDiabetesMealPlanningGroceryShoppingFoodLabelsEatingOutCarbCountingDiabetes&KidneyDisease:WhattoEat?HealthyWeightGetActive!ManageBloodSugarplusiconMonitoringYourBloodSugarAllAboutYourA1CPreventDiabetesComplicationsplusiconHeartDiseaseChronicKidneyDisease(CKD)NerveDamageplusiconDiabetesandDigestionFootHealthOralHealthHearingLossVisionLossMentalHealthManagingSickDaysYourDiabetesCareScheduleplusicon5QuestionstoAskYourHealthCareTeamDiabetesCareDuringEmergenciesDataandStatisticsplusiconFrequentlyAskedQuestionsNationalDiabetesStatisticsReportDiabetesReportCardDiabetesandObesityMapsInformationforProfessionalsplusiconDiabetesCareandEducationSpecialistsCommunity-basedOrganizations(CBO)InsurersHealthCareProvidersplusiconHowtoPromoteEarHealthforPeopleWithDiabetesHowtoPromoteEyeHealthforPeopleWithDiabetesHowtoPromoteFootHealthforPeopleWithDiabetesHowtoPromoteMedicationManagementforPeopleWithDiabetesHowtoPromoteOralHealthforPeopleWithDiabetesEmployersandWorksitesTrainingandCapacityBuildingplusiconNewBeginningsWebinarsandVideosResourcesandPublicationsplusiconReportsandPublicationsResearchSummariesFeaturesFactSheetsandToolkitsEvaluationResourcesMediaplusiconPressReleasesSocialMediaAwarenessCampaignsInfographicsplusiconDiabetesInfoCardsVideosandPodcastsContentSyndicationResearchplusiconAppliedResearchandSurveillanceModelingandEconomicsHealthPolicyandHealthServicesEffectivenessResearchGlobalProjectsPublicationsAboutUsAwarenessCampaignsplusiconCampaignYourHealthwithJoanLundenandCDCAdvancingHealthEquityplusiconBytheNumbers:DiabetesinAmericaIncreasingAccesstoType2DiabetesPreventionIncreasingAccesstoDiabetesEducationPromotingHealthandWellnessinIndianCountryAppalachianDiabetesControlandTranslationProject Social_govd govD GetEmailUpdates Toreceiveupdatesaboutdiabetestopics,enteryouremailaddress: EmailAddress What'sthis Submit DDTWebsitesDiabetesHomeState,Local,andNationalPartnerDiabetesProgramsNationalDiabetesPreventionProgramNativeDiabetesWellnessProgramChronicKidneyDiseaseVisionHealthInitiative RelatedCDCWebsitesHeartDiseaseandStrokeOverweight&Obesity Facebook Twitter LinkedIn SAS stats ExitNotification/DisclaimerPolicy Close LinkswiththisiconindicatethatyouareleavingtheCDCwebsite. TheCentersforDiseaseControlandPrevention(CDC)cannotattesttotheaccuracyofanon-federalwebsite. Linkingtoanon-federalwebsitedoesnotconstituteanendorsementbyCDCoranyofitsemployeesofthesponsorsortheinformationandproductspresentedonthewebsite. Youwillbesubjecttothedestinationwebsite'sprivacypolicywhenyoufollowthelink. CDCisnotresponsibleforSection508compliance(accessibility)onotherfederalorprivatewebsite. FormoreinformationonCDC'swebnotificationpolicies,seeWebsiteDisclaimers. Cancel Continue