Sodium

140 mmol/L

In the usual range

Sep 18, 2026, Labcorp. 4 results in this record.

Judged against the usual range for this sex and age. The lab’s own range wasn’t on the report. The open ring is the result before this one.

Down 0.7% since Jun 7, 2025

That's within the usual test-to-test variation for Sodium, which can be about 2% either way.

Assumes the same lab and similar conditions, like fasting and time of day.

Over time

Sodium has been in the usual range at all 4 tests since Oct 2023.

In the usual range Above BelowNormal variation from the result before

Highest 141 mmol/L (Jun 2025), lowest 139 mmol/L (Oct 2024).

Age 65 or older

The American Geriatrics Society notes that some antidepressants, some seizure medicines, antipsychotics, diuretics and tramadol can lower sodium. It suggests checking sodium closely in older adults when these are started or the dose changes.

Blood tests for older adults

Ask about Ruth’s Sodium

AI assistant. It answers from this record’s own numbers and can still make mistakes, so check important details against the report. It doesn’t diagnose.

Compare with other tests

Each test is drawn by where it sits in its own usual range, so tests in different units share one chart. The shaded band is the usual range for each. Pick up to four.

SodiumPotassiumGlucose

Among people like Ruth

Higher than about 50 of every 100 U.S. women aged 60–69.

At the first result (Oct 2023): higher than about 50 of every 100 U.S. women aged 60–69. Now: higher than about 50 of every 100 U.S. women aged 60–69.

Middle half of people (138–141)Middle 90% (135–143)Median

Ruth’s results over the U.S. range by ageShaded: middle 90% and middle 50% of people. Line: the median. mmol/L. Point at any age, or focus the chart and use the arrow keys, to read it in words.

Reference data derived from CDC/NCHS National Health and Nutrition Examination Survey (NHANES), cycles August 2021-August 2023. Analysis by bloodtesttracker.com; not endorsed by CDC, NCHS or HHS.

Compared with 740 women aged 60–69 in the U.S. National Health and Nutrition Examination Survey (NHANES), August 2021–August 2023. That’s everyone, not a healthy group, so common doesn’t mean ideal and uncommon doesn’t mean a problem. Labs’ methods differ a little. Sodium at every age

Every result

Sep 18, 2026140 mmol/L In the usual rangeUsual range 135–145 mmol/LLabcorp
Jun 7, 2025141 mmol/L In the usual rangeUsual range 135–145 mmol/LLabcorp
Oct 19, 2024139 mmol/L In the usual rangeUsual range 135–145 mmol/LQuest Diagnostics
Oct 14, 2023140 mmol/L In the usual rangeUsual range 135–145 mmol/LQuest Diagnostics (photo of the printout)