Diabetes
Decades of type 1 diabetes linked to mild drop in cognition: Minor loss of memory correlates with cardiovascular disease
Science News from research organizations Date: Source: Joslin Diabetes Center Summary: People who live with type 1 diabetes for very long duration show signs of mild decreases in cognitive abilities, primarily in memory, compared to those who don't have the disease. Share: FULL STORY People who live with type 1 diabetes for very long duration show signs of mild decreases in cognitive abilities, primarily in memory, compared to those who don't have the disease, Joslin Diabetes Center researchers have shown.
Jun 5 5:32PM ScienceDaily

Common diabetes drug found safe for most diabetics with kidney disease
Results of a large-scale study suggest that the oral diabetes drug metformin is safe for most diabetics who also have chronic kidney disease (CKD). The study of more than 150,000 adults by Johns Hopkins Medicine investigators found that metformin's association with the development of a life-threatening condition called lactic acidosis was seen only among patients with severely decreased kidney function.
Jun 5 4:52PM medicalxpress.com