DEAR DR. ROACH: I was recently diagnosed with Type 1 diabetes at the age of 62. My mother was diagnosed with Type 1 diabetes at 57. My glutamic acid decarboxylase 65 (GAD65) antibody results came in at greater than 25,000 U/mL and was confirmed twice by the lab. My C-peptide level is below 1 ng/mL. […]