It should be used with extreme caution, however, particularly in young children, when a possible metabolic etiology has not been ruled out.Intravenous Sodium PhenytoinRecommended dosage: 18???20 mg/kg (maximum dose 1 g);Must not be injected faster than 1 mg/kg/min (i.e., usually at least 20 min);Must be diluted in saline because it does not dissolve in glucose solution;Should be diluted to a conce