A new study links a gap in coverage of 30 or more days to a fivefold increase in hospital stays and emergency visits, and higher blood sugar.

A first-of-its-kind advanced insulin delivery system could help type 1 diabetes patients manage their condition without continuously adjusting insulin doses on their own.

New research shows yearly spending on insulin by people with diabetes, and cost per milliliter, has risen sharply — outpacing costs for other blood sugar medications.