Ask the Doctors

Cause of low sodium level

My blood tests indicate show that I have a low sodium level. It was 127 mEq/L on the most recent test. It was 130 mEq/L the year before. What can cause this?

To continue reading this article you must be registered.

Get Licensed Content to Harvard Health

If you are interested in licensing content from Harvard Health Publications, please contact us using our online form. Our licensing and business development professionals will help you leverage consumer health content from Harvard Medical School as a clear differentiator in helping achieve your business goals.

Contact Us

Customer Log In

Forgot your password? Click Here.