Valproate may lower serum-phenytoin.
D000818:Animals; D001923:Brain Chemistry; D004338:Drug Combinations; D006801:Humans; D066298:In Vitro Techniques; D007274:Injections, Intraperitoneal; D010672:Phenytoin / Q000008:administration & dosage / Q000032:analysis / Q000097:blood*; D051381:Rats; D013997:Time Factors; D014631:Valerates / Q000494:pharmacology*; D014635:Valproic Acid / Q000008:administration & dosage / Q000097:blood / Q000494:pharmacology*
D004338:Drug Combinations; D014631:Valerates; D014635:Valproic Acid; D010672:Phenytoin