Nephrology

Kidney disease can be quiet: understanding blood and urine checks

People with early chronic kidney disease may feel well. If you have diabetes, high blood pressure or a family history of kidney disease, a conversation about testing can be worthwhile.

ASTROMEDICS Health Library · Updated 28 October 2026

General patient education, not a diagnosis or an individual treatment plan. A qualified clinician should assess your symptoms and advise you.

Who may benefit from kidney checks

People with early chronic kidney disease may feel well. If you have diabetes, high blood pressure or a family history of kidney disease, a conversation about testing can be worthwhile.

Chronic kidney disease may develop gradually; people may have no symptoms early on.

Diabetes, high blood pressure and family history increase kidney-disease risk.

What symptoms and tests can tell you

Blood and urine tests can help check kidney function and detect disease.

Discuss testing with a health professional if you have risk factors; markedly reduced urine, swelling or severe illness merits prompt assessment.

Preparing for the next step

Bring previous kidney reports and a list of prescribed, over-the-counter and herbal products. Ask whether blood and urine checks are appropriate and how results will be followed over time. Do not begin a restrictive kidney diet or alter fluids without advice suited to your condition.

Questions for your consultation

  • Which kidney tests are suitable for my risk factors?
  • Do my medicines or blood pressure need review?

Sources & further reading

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