Can type 2 diabetes cause chronic kidney disease?

Persistently high blood glucose can injure kidney blood vessels and make the filters leak protein into urine. High blood pressure, which often occurs alongside diabetes, can add further strain. Early kidney disease may cause no obvious symptoms, so feeling well does not rule it out. Blood and urine checks can identify changes before kidney function becomes seriously reduced. Chronic kidney disease means kidney function or kidney damage persists over time; it does not mean the kidneys stop working suddenly.

Arrange regular diabetes reviews and ask how often you need kidney blood and urine tests. Take prescribed medicines as directed, monitor glucose as advised, and work with your clinician on blood-pressure control. Avoid starting painkillers, supplements, or herbal products regularly without checking first, because some can stress the kidneys. Staying hydrated during illness and following your sick-day plan can also matter. A clinician can review the results together rather than relying on a single reading.

Contact a clinician promptly for new swelling around the ankles or eyes, markedly reduced urine, blood in the urine, persistent vomiting, unusual breathlessness, or severe weakness. Seek urgent help for chest pain, confusion, or difficulty breathing. These symptoms can have several causes, but they need timely assessment in someone with diabetes.

Ask: Which kidney tests do I need, what do my results show, and when should they be repeated? Could any of my medicines affect kidney function? What should I do if I develop vomiting, diarrhoea, or cannot keep fluids down?