Tested for Sodium in Blood
Normal range: 133.0 - 145.0 mEq/L
Day 1: 140.0 
Day 265: 137.0 
Day 1475: 131.0 
Day 1665: 140.0 

Tested for Sodium in Blood
Trend is decreasing
Abnormality: 
Low values on days 1475
