Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 4: 7.5 
Day 4: 7.4 
Day 4: 9.8 
Day 6: 12.6 
Day 6: 13.1 
Day 7: 9.1 
Day 8: 3.9 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 4, 7, 8
