This information is disseminated under the sponsorship of the U.S. Department of Transportation in the interest of information exchange. The United States Government assumes no Liability for the contents or use thereof.

Phenytoin

Description Is an antiepileptic drug used in the treatment of convulsions. 
Therapeutic Low 10.0000
Therapeutic High 20.0000
Units ug/mL 
Specimen
Half Life Low 7.00
Half Life High 60.00
VOD Low 0.70
VOD High 0.00
Toxic Level 30.000
Lethal Level 100.000
Plasma to Whole Blood ratio 1.60
Warnings Warnings - may impair mental and/or physical ability required for the performance of potentially hazardous tasks (e.g., driving, operating heavy machinery).