Chronic Kidney Disease in Seniors: The Silent Condition on the Rise

Natural Kidney Aging

Kidney function typically declines gradually starting around age 40. By the senior years, this natural decline can combine with other health issues to push kidney function into disease territory.

Chronic Conditions That Raise Risk

Several common conditions in older adults significantly increase the risk of chronic kidney disease in seniors:

• Diabetes (the leading cause of CKD)
• High blood pressure
• Heart disease
• Obesity
• A family history of kidney disease
• Long-term use of certain medications, including some pain relievers

Because early kidney disease signs are subtle, they're frequently mistaken for normal aging or another condition. Signs to watch for include:

• Persistent fatigue or low energy
• Swelling in the ankles, feet, or hands
• Changes in urination — foamy urine, going more or less often, or urinating at night
• Difficulty concentrating
• Loss of appetite
• Dry, itchy skin
• Muscle cramps

Many seniors don't experience noticeable symptoms until kidney function has dropped considerably, which is why relying on symptoms alone isn't a reliable strategy.

CKD screening for older adults is simple, quick, and typically done during a routine visit. It usually includes:

Blood Test (Kidney Function Test)

A kidney function test measures eGFR (estimated glomerular filtration rate), which estimates how well the kidneys are filtering waste. It's calculated from a blood test called serum creatinine.

Urine Test

This checks for albumin, a protein that shouldn't normally be present in urine in large amounts. Its presence can signal early kidney damage, sometimes before eGFR changes appear.

Blood Pressure Check

Since high blood pressure both causes and results from kidney damage, monitoring it is a routine part of screening.

A single low reading isn't always cause for alarm — doctors typically look for a pattern over at least three months before confirming a CKD diagnosis.

Doctors generally recommend CKD screening for older adults who:

• Are age 60 or older
• Have diabetes or high blood pressure
• Have a family history of kidney disease
• Have heart disease
• Are on long-term medications that affect the kidneys

For most seniors with these risk factors, annual screening is a reasonable starting point, though your doctor may recommend more frequent testing depending on your results and overall health.

A CKD diagnosis isn't a fast track to kidney failure. For many seniors, the right management plan can slow — or even stall — disease progression. Common approaches include:

• Blood pressure control, often the single most important factor
• Blood sugar management for those with diabetes
• Dietary adjustments, such as reducing sodium and, in later stages, protein and potassium
• Medication review to avoid drugs that stress the kidneys, including certain over-the-counter pain relievers
• Regular monitoring of kidney function and related labs
• Staying active and maintaining a healthy weight

Small, consistent habits tend to matter more than dramatic changes.

Seek medical attention if you notice:

• Sudden or worsening swelling
• A significant drop in how much you're urinating
• Confusion or difficulty staying alert
• Nausea or vomiting that won't resolve
• Shortness of breath

These can signal a rapid decline in kidney function and should be evaluated promptly.

Chronic kidney disease in seniors earns its reputation as a silent condition — it rarely announces itself until significant damage has already occurred. But that silence doesn't mean it has to go undetected. A simple kidney function test and urine screening can catch problems early, when there's still the most room to act.

If you're over 60, living with diabetes or high blood pressure, or simply haven't had your kidney function checked recently, talk to your doctor about CKD screening for older adults. Early kidney disease signs are easy to miss  but early testing isn't something you have to leave to chance.