Your kidneys filter waste, balance fluids and support blood pressure — yet kidney disease often develops silently, with symptoms appearing only at advanced stages.

People with diabetes or high blood pressure are at higher risk, and should be screened regularly. Warning signs include swelling in the legs, changes in urination and persistent fatigue.

A kidney function test (measuring creatinine, urea and eGFR) alongside a urine routine can detect problems years before symptoms appear.

Catching kidney issues early allows lifestyle and treatment changes that can dramatically slow progression — making regular screening worthwhile.