Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 10: 5.4 
Day 12: 15.9 
Day 13: 18.3 
Day 14: 22.6 
Day 15: 14.7 
Day 17: 4.4 
Day 18: 11.1 
Day 19: 12.8 
Day 20: 17.5 
Day 21: 20.2 
Day 22: 18.8 
Day 23: 18.7 
Day 28: 9.0 
Day 29: 8.4 
Day 33: 4.2 
Day 34: 5.4 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 10, 17, 28, 29, 33, 34High values on days 14, 21
