Interacción de Diazepam con Ácido valproico
Diazepam con Ácido valproico: ambas etiquetas de prescripción describen una interacción que por lo general requiere seguimiento, un cambio de dosis o espaciar las tomas.
Por lo general, manejable con seguimiento o un cambio de dosis. Informe a su farmacéutico de que toma ambos.
Qué dicen las etiquetas de la FDA
De la etiqueta de Diazepam (Valium) · vigente desde 2026-08-11
As with other agents that have anticonvulsant activity, when Valium is used as an adjunct in treating convulsive disorders, the possibility of an increase in the frequency and/or severity of grand mal seizures may require an increase in the dosage of standard anticonvulsant medication.
…be given to the pharmacology of the agents employed particularly with compounds that may potentiate or be potentiated by the action of Valium, such as phenothiazines, antipsychotics, anxiolytics/sedatives, hypnotics, anticonvulsants, narcotic analgesics, anesthetics, sedative antihistamines, narcotics, barbiturates, MAO inhibitors and other antidepressants.
Since Valium has a central nervous system depressant effect, patients should be advised against the simultaneous ingestion of alcohol and other CNS- depressant drugs during Valium therapy.
Patients should be advised against the simultaneous ingestion of alcohol and other CNS-depressant drugs during Valium therapy.
De la etiqueta de Ácido valproico (VALPROIC ACID) · vigente desde 2024-05-02
Co-administration of valproate (1,500 mg daily) increased the free fraction of diazepam (10 mg) by 90% in healthy volunteers (n = 6).
Plasma clearance and volume of distribution for free diazepam were reduced by 25% and 20%, respectively, in the presence of valproate.
Co-administration of valproate can affect the pharmacokinetics of other drugs (e.g. diazepam, ethosuximide, lamotrigine, phenytoin) by inhibiting their metabolism or protein binding displacement (7.2)
Diazepam Valproate displaces diazepam from its plasma albumin binding sites and inhibits its metabolism.
The elimination half-life of diazepam remained unchanged upon addition of valproate.
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Abrir en el verificadorNo es un consejo médico. Interaction Checker cita el texto de las etiquetas de la FDA y las hojas informativas de los NIH. Que una interacción sea importante en su caso depende de las dosis, el momento de las tomas, la función renal y hepática y otras afecciones. Confírmelo con un farmacéutico o un prescriptor.