{"Based on the genotype result, this patient is predicted to be a CYP2C9 Poor Metabolizer and is at increased risk for developing fosphenytoin-induced toxicities. For first dose, use typical initial or loading dose. For subsequent doses use approximately 50% less than typical maintenance dose. Subsequent doses should be adjusted according to therapeutic drug monitoring, response, and side effects. Please consult a clinical pharmacist for more information."}