QUIZ: How Early Do Signs of Diabetes, Prediabetes First Present in Patients Diagnosed With Type 2 Diabetes? By Jeff Craven, /alert Contributor Save to PDF March 7, 2019 By By Jeff Craven, /alert Contributor QUIZ: How Early Do Signs of Diabetes, Prediabetes First Present in Patients Diagnosed With Type 2 Diabetes? Up to 1 year before diagnosis Up to 3 years before diagnosis Up to 5 years before diagnosis Up to 10 years before diagnosis View Results