【貓】評論
Drug interaction補充:therapeutic index(TI)狹窄的藥物AminoglycosidesCarbamazepineCyclosporineDigoxinLevothyroxineLithiumPhenytoinProcainamideTheophylline(治療濃度範圍:10-20mg/L)Wafarin
【巴豆】評論
Use caution with coadministration of phenytoin and theophylline, as concurrent use may lead to lower serum concentrations and reduced efficacy for one or both drugs. Consider phenytoin and theophylline dose adjustments when phenytoin is added to or withdrawn from a patient's regimen ----from micromedex