Nicotine diminishes anticonvulsant activity of antiepileptic drugs in mice

Pol J Pharmacol. 2003 Sep-Oct;55(5):799-802.

Abstract

Nicotine administered acutely at subconvulsive dose of 4 mg/kg, significantly decreased the protective activity of valproate, carbamazepine, diphenylhydantoin, phenobarbital, topiramate and lamotrigine against maximal electroshock-induced tonic convulsions in mice. The obtained data may suggest that interaction between nicotine and antiepileptic drugs should be carefully considered as a cause of the therapeutic failure in epileptic patients.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anticonvulsants / administration & dosage
  • Anticonvulsants / antagonists & inhibitors*
  • Anticonvulsants / pharmacokinetics
  • Carbamazepine / administration & dosage
  • Carbamazepine / antagonists & inhibitors
  • Carbamazepine / pharmacokinetics
  • Dose-Response Relationship, Drug
  • Drug Interactions
  • Electroshock
  • Fructose / administration & dosage
  • Fructose / analogs & derivatives*
  • Fructose / antagonists & inhibitors
  • Fructose / pharmacokinetics
  • Humans
  • Injections, Intraperitoneal
  • Lamotrigine
  • Mice
  • Nicotine / administration & dosage*
  • Nicotine / adverse effects*
  • Nicotine / pharmacokinetics
  • Phenobarbital / administration & dosage
  • Phenobarbital / antagonists & inhibitors
  • Phenobarbital / pharmacokinetics
  • Phenytoin / administration & dosage
  • Phenytoin / antagonists & inhibitors
  • Phenytoin / pharmacokinetics
  • Seizures / chemically induced
  • Seizures / physiopathology
  • Seizures / prevention & control
  • Topiramate
  • Triazines / administration & dosage
  • Triazines / antagonists & inhibitors
  • Triazines / pharmacokinetics
  • Valproic Acid / administration & dosage
  • Valproic Acid / antagonists & inhibitors
  • Valproic Acid / pharmacokinetics

Substances

  • Anticonvulsants
  • Triazines
  • Topiramate
  • Fructose
  • Carbamazepine
  • Valproic Acid
  • Phenytoin
  • Nicotine
  • Lamotrigine
  • Phenobarbital