Evidence map›Paper›PMID 41506797›Full record

ArticleClinical medicine & research2025

Acephalgic Migraine Presenting as Episodic Fatigue and Nausea: A Case Report.

Daniel G Oliveira

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Article in Clinical medicine & research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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4 · The record

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5 · Who and what money

Authors and funding

1 author.

Daniel G OliveiraInstituto Médico de Estudos Imunológicos (IMEI), Porto; Autoimmune Diseases and Immunology Unit (UDAI), Internal Medicine Department, ULS Tâmega e Sousa, Penafiel; Unit for Multidisciplinary Research in Biomedicine (UMIB), School of Medicine and Biomedical Sciences (ICBAS), University of Porto (UIDB/00215/2020; UIDP/00215/2020), Porto; and ITR -Laboratory for Integrative and Translational Research in Population Health, (LA/P/0064/2020), Porto, Portugal daniel.gtro@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acephalgic migraine (AM), or migraine aura without headache, is a subtype of migraine, characterized by transient neurological symptoms without the accompanying headache phase. Its diagnosis remains challenging due to varied clinical presentation and the tendency to misattribute symptoms to other neurological, psychiatric, or systemic disorders. This case report describes a female patient, age 38 years, presenting with episodic, incapacitating fatigue, nausea, and cognitive dysfunction, initially leading to an extensive but inconclusive diagnostic workup. Partial symptom relief with ondansetron, but not with metoclopramide, suggested involvement of migraine-associated pathways. A detailed history revealed a family history of migraine and specific triggers, including dietary and hormonal factors. A therapeutic trial with triptans led to dramatic symptom resolution, supporting an AM diagnosis. Retrospectively, the patient was able to identify additional aura symptoms, reinforcing the diagnosis. This case underscores the diagnostic challenge of AM and migraine aura variants. It also highlights the pivotal role of careful history-taking, patient-physician communication, and clinical reasoning in the evaluation of atypical symptom presentations. Clinician awareness of migraine spectrum disorders is essential to prevent misdiagnosis, reduce unnecessary testing, and improve patient outcomes. Further research is needed to refine diagnostic criteria and optimize management strategies.

Indexed as

FatigueMigraine DisordersMigraine with AuraNauseaAdultDiagnosis, DifferentialFemaleHumansOndansetronTryptaminesOndansetronTryptaminesAcephalgic migraineDiagnosisHeadacheMigraine auraTriptans

Identifiers

PMID41506797
PMCPMC12782119

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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.