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Anti-convulsant Agents: Ethosuximide and Methsuximide

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NeuroPsychopharmacotherapy

Abstract

Ethosuximide and methsuximide, both members of the succinimide family, are applied as anticonvulsant drugs. Here we review their field of application in epilepsy treatment. Ethosuximide has been extensively used in the treatment of children and adolescents with absence seizures and is the optimal initial empiric monotherapy for this indication, together with valproic acid. When other first-line treatments fail, ethosuximide can be an add-on therapy for epilepsy with juvenile myoclonic seizures and myoclonic astatic seizures. Gastrointestinal and central nervous system side-effects are common, particularly at treatment initiation, while dose independent inhibition of hematopoiesis or severe rashes are rare. Methsuximide, less commonly used for treatment of complicated absence seizures in both children and adults, has a worse side-effect profile. In the following, we review their field of application in epilepsy treatment.

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References

  • Berkovic SF, Andermann F, Andermann E, Gloor P. Concepts of absence epilepsies: discrete syndromes or biological continuum? Neurology. 1987;37(6):993–1000.

    Article  CAS  Google Scholar 

  • Besag FM, Berry DJ, Pool F. Methsuximide lowers lamotrigine blood levels: a pharmacokinetic antiepileptic drug interaction. Epilepsia. 2000;41:624–7.

    Article  CAS  Google Scholar 

  • Besag FM, Berry DJ, Vasey M. Methsuximide reduces valproic acid serum levels. Ther Drug Monit. 2001;23:694–7.

    Article  CAS  Google Scholar 

  • Brigo F, Igwe SC. Ethosuximide, sodium valproate or lamotrigine for absence seizures in children and adolescents. Cochrane Database Syst Rev. 2017;2:CD003032.

    PubMed  Google Scholar 

  • Brigo F, Igwe SC, Lattanzi S. Ethosuximide, sodium valproate or lamotrigine for absence seizures in children and adolescents. Cochrane Database Syst Rev. 2019;2:CD003032.

    PubMed  Google Scholar 

  • Brodie MJ, Dichter MA. Established antiepileptic drugs. Seizure. 1997;6(3):159–74.

    Article  CAS  Google Scholar 

  • Browne TR, Dreifuss FE, Dyken PR, Goode DJ, Penry JK, Porter RJ, White BG, White PT. Ethosuximide in the treatment of absence (peptit mal) seizures. Neurology. 1975;25:515–24.

    Article  CAS  Google Scholar 

  • Browne TR, Feldman RG, Buchanan RA, Allen NC, Fawcett-Vickers L, Szabo GK, Mattson GF, Norman SE, Greenblatt DJ. Methsuximide for complex partial seizures: efficacy, toxicity, clinical pharmacology, and drug interactions. Neurology. 1983;33:414–8.

    Article  CAS  Google Scholar 

  • Glauser TA. Idiosyncratic reactions: new methods of identifying high-risk patients. Epilepsia. 2000;41(Suppl 8):S16–29.

    Article  CAS  Google Scholar 

  • Glauser TA, Cnaan A, Shinnar S, Hirtz DG, Dlugos D, Masur D, Clark PO, Adamson PC. Ethosuximide, valproic acid, and lamotrigine in childhood absence epilepsy: initial monotherapy outcomes at 12 months. Epilepsia. 2013;54:141–55.

    Article  CAS  Google Scholar 

  • Gören MZ, Onat F. Ethosuximide: from bench to bedside. CNS Drug Rev. 2007;13(2):224–39.

    Article  Google Scholar 

  • Hanrahan B, Carson RP. Ethosuximide. In: StatPearls [Internet]. Treasure Island: StatPearls Publishing; 2019. Available from: http://www.ncbi.nlm.nih.gov/books/NBK544244/. Cited 31 Oct 2019.

    Google Scholar 

  • Hurst DL. Methsuximide therapy of juvenile myoclonic epilepsy. Seizure. 1996;5(1):47–50.

    Article  CAS  Google Scholar 

  • Imai T, Okada H, Nanba M, Kawada K, Kusaka T, Itoh S. Ethosuximide induced agranulocytosis. Brain and Development. 2003;25(7):522–4.

    Article  Google Scholar 

  • Kanner AM, Ashman E, Gloss D, Harden C, Bourgeois B, Bautista JF, Abou-Khalil B, Burakgazi-Dalkilic E, Llanas Park E, Stern J, Hirtz D, Nespeca M, Gidal B, Faught E, French J. Practice guideline update summary: efficacy and tolerability of the new antiepileptic drugs I: treatment of new-onset epilepsy: report of the guideline development, dissemination, and implementation Subcommittee of the American Academy of neurology and the American Epilepsy Society. Neurology. 2018a;91(2):74–81.

    Article  CAS  Google Scholar 

  • Kanner AM, Ashman E, Gloss D, Harden C, Bourgeois B, Bautista JF, Abou-Khalil B, Burakgazi-Dalkilic E, Park EL, Stern J, Hirtz D, Nespeca M, Gidal B, Faught E, French J. Practice guideline update summary: efficacy and tolerability of the new antiepileptic drugs I: treatment of new-onset epilepsy: Report of the American Epilepsy Society and the Guideline Development, Dissemination, and Implementation Subcommittee of the American Academy of Neurology. Epilepsy Curr. 2018b;18(4):260–8.

    Article  Google Scholar 

  • Kelley SA, Kossoff EH. Doose syndrome (myoclonic-astatic epilepsy): 40 years of progress. Dev Med Child Neurol. 2010;52(11):988–93.

    Article  Google Scholar 

  • Kessler SK, McGinnis E. A practical guide to treatment of childhood absence epilepsy. Paediatr Drugs. 2019;21(1):15–24.

    Article  Google Scholar 

  • Marbury TC, Lee CS, Perchalski RJ, Wilder BJ. Hemodialysis clearance of ethosuximide in patients with chronic renal disease. Am J Hosp Pharm. 1981;38(11):1757–60.

    CAS  PubMed  Google Scholar 

  • Masruha MR, Marques CM, Vilanova LCP, de Seixas Alves MT, Peres MFP, Rodrigues MG. Drug induced pseudolymphoma secondary to ethosuximide. J Neurol Neurosurg Psychiatry. 2005;76(11):1610.

    Article  CAS  Google Scholar 

  • Mattson RH. Efficacy and adverse effects of established and new antiepileptic drugs. Epilepsia. 1995;36(Suppl 2):S13–26.

    Article  CAS  Google Scholar 

  • Patsalos PN, Spencer EP, Berry DJ. Therapeutic drug monitoring of antiepileptic drugs in epilepsy: a 2018 update. Ther Drug Monit. 2018;40(5):526–48.

    Article  CAS  Google Scholar 

  • Posner EB, Mohamed K, Marson AG. A systematic review of treatment of typical absence seizures in children and adolescents with ethosuximide, sodium valproate or lamotrigine. Seizure. 2005;14(2):117–22.

    Article  Google Scholar 

  • Rogvi-Hansen B, Gram L. Adverse effects of established and new antiepileptic drugs: an attempted comparison. Pharmacol Ther. 1995;68(3):425–34.

    Article  CAS  Google Scholar 

  • Rosati A, Ilvento L, Lucenteforte E, Pugi A, Crescioli G, McGreevy KS, Virgili G, Mugelli A, De Masi S, Guerrini R. Comparative efficacy of antiepileptic drugs in children and adolescents: a network meta-analysis. Epilepsia. 2018;59:297–314.

    Article  CAS  Google Scholar 

  • Schmidt D, Bourgeois B. A risk-benefit assessment of therapies for Lennox-Gastaut syndrome. Drug Saf. 2000;22:467–77.

    Article  CAS  Google Scholar 

  • Sigler M, Strassburg HM, Boenigk HE. Effective and safe but forgotten: methsuximide in intractable epilepsies in childhood. Seizure. 2001;10:120–4.

    Article  CAS  Google Scholar 

  • Tennison MB, Greenwood RS, Miles MV. Methsuximide for intractable childhood seizures. Pediatrics. 1991;87:186–9.

    CAS  PubMed  Google Scholar 

  • Teoh PC, Chan HL. Lupus-scleroderma syndrome induced by ethosuximide. Arch Dis Child. 1975;50:658–61.

    Article  CAS  Google Scholar 

  • Veroniki AA, Cogo E, Rios P, Straus SE, Finkelstein Y, Kealey R, Reynen E, Soobiah C, Thavorn K, Hutton B, Hemmelgarn BR, Yazdi F, D’Souza J, MacDonald H, Tricco AC. Comparative safety of anti-epileptic drugs during pregnancy: a systematic review and network meta-analysis of congenital malformations and prenatal outcomes. BMC Med. 2017;15(1):95.

    Article  Google Scholar 

  • Wallace SJ. A comparative review of the adverse effects of anticonvulsants in children with epilepsy. Drug Saf. 1996;15:378–93.

    Article  CAS  Google Scholar 

  • Wallace SJ. Myoclonus and epilepsy in childhood: a review of treatment with valproate, ethosuximide, lamotrigine and zonisamide. Epilepsy Res. 1998;29(2):147–54.

    Article  CAS  Google Scholar 

  • Wilder BJ, Buchanan RA. Methsuximide for refractory complex partial seizures. Neurology. 1981;31:741–4.

    Article  CAS  Google Scholar 

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Correspondence to Angela M. Kaindl .

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Tountopoulou, M., Kaindl, A.M. (2020). Anti-convulsant Agents: Ethosuximide and Methsuximide. In: Riederer, P., Laux, G., Mulsant, B., Le, W., Nagatsu, T. (eds) NeuroPsychopharmacotherapy. Springer, Cham. https://doi.org/10.1007/978-3-319-56015-1_275-1

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  • DOI: https://doi.org/10.1007/978-3-319-56015-1_275-1

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