Evidence map›Paper›PMID 41432787›Full record

ReviewJournal of neurology2025

Psychiatric and behavioural side effects of antiseizure medications in epilepsy.

Stanley Lyndon, Barbara A Dworetzky, Gaston Baslet

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Stanley LyndonHarvard Medical School, 60 Fenwood Rd, Boston, MA, 02115, USA. slyndon@bwh.harvard.edu.ORCID http://orcid.org/0000-0002-2651-9754
Barbara A Dworetzky *Harvard Medical School, 60 Fenwood Rd, Boston, MA, 02115, USA.
Gaston Baslet *Harvard Medical School, 60 Fenwood Rd, Boston, MA, 02115, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo synthesise the contemporary evidence on psychiatric and behavioural side effects (PBSEs) of antiseizure medications (ASMs) in adults with epilepsy and provide actionable guidance for medication selection, monitoring and switching.

methodsWe performed a narrative review of PubMed, Embase, Web of Science, Cochrane Library and regulatory documents (January 1, 1990-September 30, 2025). Randomised trials, observational cohorts, pharmacovigilance databases and mechanistic studies reporting PBSEs were included. Data on PBSE frequency, discontinuation rates, risk factors and putative mechanisms were extracted and qualitatively integrated. Finally, we introduced and applied a pragmatic PBSE-based classification that grouped ASMs into Very Low, Low, Moderate, High and Very High behavioural-risk tiers to guide clinical decision-making.

resultsAcross 28 ASMs, PBSE burden spanned more than an order of magnitude under a composite risk-tiering method. Levetiracetam, perampanel, felbamate and stiripentol clustered at the upper end of the risk spectrum, with irritability and aggression dominating the clinical picture. Carbamazepine, ethosuximide, lacosamide, oxcarbazepine, phenytoin, pregabalin, and primidone exhibited the lowest behavioural liability and, in some cases, mood-stabilising properties. Polytherapy, rapid titration, higher doses, pre-existing psychiatric illness, intellectual disability, and social deprivation were associated with higher risk. Mechanisms leading to PBSEs converged on excessive AMPA-receptor modulation (including selective antagonism), broad GABAergic potentiation, folate depletion, NMDA antagonism, and pharmacokinetic interactions.

conclusionsPBSEs can often be anticipated, mitigated, and frequently reversed. A risk-stratified prescribing strategy-monotherapy first, enzyme-neutral or mood-friendly medications for vulnerable patients, folate supplementation for inducers, and early switch from offending agents-can safeguard mental health without compromising seizure control.

Indexed as

AnticonvulsantsEpilepsyMental DisordersHumansAnticonvulsantsantiseizure medicationsbehavioural side effectsEpilepsypsychiatric adverse effects

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.