The recovery of phenytoin from mixtures containing different phenytoin formulations and protein mixtures was studied. Three phenytoin solutions (40 mg/µL) were prepared, each in triplicate ...

Marketed formulations of extended phenytoin sodium -- long a difficult medication to titrate because of its unique absorption and saturable elimination pharmacokinetics -- may not be bioequivalent ...

phenytoin, carbamazepine, phenobarbital, primidone), or valproate: 25mg daily for 2 weeks, then 50mg daily for 2 weeks, then 100mg daily for 1 week, then to target dose of 200mg daily. Concomitant ...

See Contraindications. May potentiate theophylline (reduce dose of theophylline), digoxin, oral anticoagulants, hexobarbital, phenytoin, valproate. May potentiate CYP3A substrates (eg, triazolam ...