TABLE.

Laboratory Results

Variables	6 Mo Before DVP Initiation	3 Mo Before DVP Initiation	1 Wk After Stable DVP Dosing	1 Wk After DVP Discontinuation	Reference Range
White blood cell, 103/mcL	6.63	6.18	3.51a	5.80	4.00–10.00
ANC, 103/mcL	3.55	3.37	1.00a	2.78	1.50–7.40
Neutrophil, %	53.5	54.5	28.4a	47.9	38–72
Platelet, 103/mcL	197	232	169	223	150–420
Hemoglobin, g/dL	13.3a	13.4a	12.5a	12.0a	13.5–17.0
Hematocrit, %	41.5	40.8	39.5a	37.5a	40–51
Valproic acid, mcg/mL	-	-	28.74	-	50–100

Abbreviations: ANC, absolute neutrophil count; DVP, divalproex.

^aBelow reference range.