Kristen Fischer is a contributing writer at AARP based at the Jersey Shore
Glycemic Goals, Hypoglycemia, and Hyperglycemic Crises: Standards of Care in Diabetes-2026
Reach out to your doctor if you notice any of the following: skin sensitivity that gets worse instead of better after two to three weeks, widespread rash or visible irritation that spreads beyond the injection area, blistering or peeling skin, or any signs of a serious allergic reaction like facial swelling, difficulty breathing, or a rapid heartbeat
Generic drugmakers are also experimenting with a range of delivery formats, including single-use prefilled syringes, single-shot pen injectors, vials, and reusable pens with adjustable dosing, the people familiar with the matter said