| Name | lamotrigine |
| Categories | antiepileptic |
| Specimen requirements | 1 ml of serum |
| Procedure remarks | Take the sample at the end of a dosing interval, half-life period: 24-36 h, The half-life period depends on age, height and weight. |
| Methodology | HPLC (high-performance liquid chromatography) |
| Reference ranges | 3-15 mg/l, depending on effectiveness and compatibility |
| Diagnostic recommendation | dose adjustment required depending on efficacy and tolerance |