Differences in symptoms between Type I and Type II diabetes

1) Are there any differences in symptoms between Type I and Type II diabetes? 2)What is gestational diabetes? 3)What is Glycosylated hemoglobin and Advanced Glycation End Products (AGEs)? 4)What are some complications of diabetes mellitus? 5)What is hypoglycemia, some of its common symptoms, and what can contribute to it? 6)What is meant by pre-diabetes and how important is it to screen for it? 7)What are the medical treatment options for treating diabetes mellitus?