Evidence map›Paper›PMID 40673125›Full record

ArticlePCN reports : psychiatry and clinical neurosciences2025

A case of serotonin syndrome following the reintroduction of aripiprazole after dextromethorphan overdose.

Naoko Saito, Nobuhiko Noguchi, Maki Toida, Masatoshi Miyauchi, Takeshi Asami

Abstract read
In one paragraph

Article in PCN reports : psychiatry and clinical neurosciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
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

5 authors.

Naoko SaitoDepartment of Psychiatry Yokohama City University School of Medicine Yokohama Japan.
Nobuhiko NoguchiDepartment of Psychiatry Yokohama City University School of Medicine Yokohama Japan.ORCID https://orcid.org/0009-0000-0361-6474
Maki ToidaDepartment of Psychiatry Yokohama City University School of Medicine Yokohama Japan.
Masatoshi MiyauchiDepartment of Psychiatry Yokohama City University School of Medicine Yokohama Japan.
Takeshi AsamiDepartment of Psychiatry Yokohama City University School of Medicine Yokohama Japan.ORCID https://orcid.org/0000-0003-3089-3578

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Serotonin syndrome is a potentially life-threatening condition that arises from excessive serotonergic activity. Dextromethorphan (DXM), commonly used as a non-prescription antitussive, can induce serotonin syndrome when taken in high doses or in combination with other serotonergic agents. At supratherapeutic levels, DXM acts as a serotonin reuptake inhibitor and Case Presentation: We present the case of an 18-year-old female diagnosed with attention-deficit/hyperactivity disorder (ADHD) and comorbid depressive symptoms who developed serotonin syndrome after the reinitiation of aripiprazole in the context of recent DXM overdose. Following ingestion of an estimated 600 mg of DXM, the patient exhibited signs of toxicity. The subsequent administration of aripiprazole was temporally associated with the emergence of serotonin syndrome, evidenced by hyperreflexia, hypertonia, and fever, in accordance with the Hunter Serotonin Toxicity Criteria. Conclusion: This case illustrates the necessity of cautious reintroduction of serotonergic or dopaminergic medications following DXM overdose. Given the potential for prolonged metabolism and interaction-especially in individuals with reduced CYP2D6 activity-clinicians should allow for adequate washout periods before restarting psychotropic agents, such as aripiprazole.

Indexed as

aripiprazoledextromethorphandrug interactionoverdoseserotonin syndrome

Identifiers

PMID40673125
PMCPMC12264311

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