Table 2 Clinical laboratory results in two patients who had taken single oral overdoses of diphenhydramine
Time after administration of oral dose | ||||
|---|---|---|---|---|
Case 1 | Case 2 | |||
2.5 h | 11.5 h | 3 h | 18 h | |
Aspartate aminotransferase (U/L) | 20 | 26 | 21 | 19 |
Alanine aminotransferase (U/L) | 10 | 11 | 26 | 22 |
Total bilirubin (mg/dL) | 1.6 | 1.5 | 0.5 | 0.6 |
Serum creatinine (mg/dL) | 0.67 | 0.70 | 0.83 | 0.79 |
Creatinine clearance (mL/min) | 109 | 104 | 108 | 113 |