Drug or Test. May increase serum phenytoin concentrations a. Monitor and adjust dosage accordingly. Alcohol intake, chronic 3) Renal Failure (10mLmin, dialysis) In patients with renal failure, uremia increases the unbound fraction of phenytoin. These patients also tend to have low serum. Dosage: Dosage should be individualised as there may be wide interpatient variability in phenytoin serum levels with equivalent dosage. Serum sickness in humans is a reaction to proteins in antiserum derived from a nonhuman animal source, occurring 510 days after exposure. Phenytoin (PHT), sold under the brand name Dilantin among others, is an antiseizure medication. It is useful for the prevention of tonicclonic seizures and partial. Phenytoin Sodium official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. Learn about Dilantin (Phenytoin) may treat, uses, dosage, side effects, drug interactions, warnings, patient labeling, reviews, and related medications. Phenytoin is 90 bound, but only the free fraction circulates through plasma membranes and is biologically active. Because of rapid equilibration between free and. Phenytoin Overview Phenytoin is an antiepileptic agent which is effective for tonicclonic and focal seizures 1. It has a narrow therapeutic index and the. Describes how the phenytoin test is used, when a phenytoin test is ordered, and what the results of a phenytoin test might mean Directory of Services. Anand Diagnostic Laboratory strives for excellence in patient care with its highly efficient and accuracyoriented processes. Serum immunoglobulin tests are used for the evaluation of antibody (humoral) immunodeficiencies. RACGP Describes how the serum iron test is used, when the serum iron test is ordered, and what the results of a serum iron test might mean Depicts the medication phenytoin (Dilantin), a drug used as an antiseizure medication (anticonvulsant). Read more about the prescription drug phenytoin (Dilantin)..