Beta cell destruction

Beta cells sit in clusters within the pancreas and release insulin when blood glucose rises. Insulin helps glucose move from the bloodstream into cells for energy. In type 2 diabetes, body tissues may respond poorly to insulin, while beta cells work harder and may gradually lose capacity. The term destruction can sound sudden, but reduced function is often a longer process and is not identical to autoimmune loss of beta cells.

Keep appointments for glucose checks and discuss readings, medicines, food patterns, activity, and sleep with your diabetes team. Treatment may support insulin sensitivity, increase insulin release, or replace insulin when the pancreas cannot provide enough. Protecting feet, treating skin infections promptly, and monitoring kidney health can reduce avoidable complications. Do not change diabetes medicine based on one reading.

Get urgent help for severe thirst with repeated urination, vomiting, deep or difficult breathing, marked drowsiness, confusion, or inability to keep fluids down. Seek prompt advice for symptoms of hypoglycaemia such as sweating, shaking, sudden hunger, blurred vision, or confusion, especially if you use insulin or medicines that increase insulin release. New weakness, facial drooping, or trouble speaking may indicate a stroke and needs emergency care.

Ask how your treatment addresses insulin resistance and beta cell function, what glucose pattern should prompt contact, and how often your feet, kidneys, and cardiovascular risks should be reviewed.