Your Kidneys May Be Sending Warning Signals While You Sleep – Here Are 5 to Watch For

Feel normal early on
Ignore mild symptoms
Mistake signs for aging or stress

Kidney disease is sometimes discovered only during:

Routine blood tests
Urine testing
Advanced symptoms

Recognizing early warning signs may help encourage earlier medical evaluation.

1. Frequent Urination During the Night

Waking up repeatedly to urinate during the night is known as:

Nocturia

Although occasional nighttime urination is common, frequent urination may sometimes indicate kidney-related issues.

Possible causes include:

Reduced kidney filtering ability
Fluid balance problems
Diabetes
Urinary tract conditions

Healthy kidneys help regulate fluid balance and urine production throughout the day and night.

When kidney function changes, urination patterns may also change.

2. Swollen Feet or Puffy Eyes in the Morning

Fluid retention sometimes becomes more noticeable overnight.

People with kidney dysfunction may wake up with:

Puffy eyelids
Swollen feet
Tight fingers