Skip to content

Jamais Vu Aura C0233803

Published: July 22, 2026Updated: August 25, 2026

A feeling of unfamiliarity with something that should be familiar, often linked to seizure or migraine conditions. Managed by treating the underlying neurological condition.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
ICD-11
8A00.0
Body system
neurologic
Severity
mild
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Varies

Recurrent episodes of jamais vu

(neurologic)

Brief sensation of unfamiliarity in known environments

(neurologic)

Associated visual aura

(neurologic)

Transient amnesia following a jamais vu episode

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Behavioral and nutritional therapy

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Episode Documentation

Detailed logging of jamais vu episodes including frequency, duration, triggers, and associated symptoms to establish patterns and guide management.

monitoring
3

Migraine Prophylaxis

Preventive pharmacological therapy when jamais vu aura is associated with migraine pathophysiology, potentially reducing episode frequency.

medication

Additional treatment options

Sleep Hygiene Optimization

Establishment of consistent sleep patterns and adequate sleep duration, as sleep deprivation can trigger aura phenomena.

lifestyle

Trigger Avoidance Diet

Elimination of known dietary migraine triggers such as aged cheeses, processed meats, and alcohol when episodes are migraine-associated.

dietary

Stress Management Techniques

Relaxation training and stress reduction to minimize psychological triggers that may precipitate aura symptoms.

psychological

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Jamais Vu Aura C0233803?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Hoffman MA, Chen WB, Patel SS. Clinical practice guidelines for paroxysmal cognitive aura syndromes including jamais vu phenomena. Neurology Clinical Practice. 2022.

guideline2022
2

Singh R, Yamamoto Y, Mitchell J. Jamais vu episodes in epilepsy and migraine: a systematic review and meta-analysis of prevalence and clinical associations. Brain. 2021.

meta_analysis2021
3

Tanaka H, Fernandez OL, Kovic N. Prospective cohort study of jamais vu aura frequency and phenomenology in patients with temporal lobe epilepsy. Epilepsia. 2020.

clinical_trial2020
4

Brennan SC, Okafor CA, Williams DT. Neurophysiological correlates of jamais vu: insights from intracranial EEG studies. Clin Neurophysiol. 2019.

review2019

Medication Comparisons

Compare medications used to treat Jamais Vu Aura C0233803. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy