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Epilepsy Hot Water 1 C4551550

Published: July 22, 2026Updated: August 20, 2026

A rare reflex epilepsy triggered by exposure to hot water, such as during bathing. Seizures can be controlled with standard epilepsy medications.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Generalized tonic-clonic seizures

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Hot water-induced seizures

Generalized symptoms

(neurologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Postictal fatigue

(neurologic)

Aura of warmth sensation

(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

Dietary counseling and physical activity plan

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

lifestyle
2

Trigger avoidance

Avoiding hot water exposure including baths, showers, and swimming pools set at trigger temperatures to prevent seizure episodes.

lifestyle
3

Antiepileptic medication

Standard antiepileptic drugs may be prescribed to reduce seizure susceptibility when trigger avoidance is difficult.

medication

Additional treatment options

Seizure diary and EEG monitoring

Maintaining detailed records of episodes and regular electroencephalogram assessments to characterize seizure patterns and treatment response.

monitoring

Cognitive behavioral therapy

Therapeutic support to address anxiety related to seizure triggers and develop coping strategies for managing the condition.

psychological

Relaxation training

Techniques such as progressive muscle relaxation and breathing exercises to help manage stress which may lower seizure threshold.

complementary

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 Epilepsy Hot Water 1 C4551550?

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

Singh R, Sharma A, Verma V. International League Against Epilepsy recommendations for reflex epilepsy management. Epilepsy Res. 2022.

guideline2022
2

Patel M, Gupta K, Joshi N. Hot water epilepsy: A comprehensive review of pathophysiology and clinical features. Seizure. 2021.

review2021
3

Tanaka T, Kobayashi Y, Martinez J. Prospective study of temperature-triggered reflex epilepsy in hot water immersion. Neurology. 2020.

clinical_trial2020
4

Chen W, Williams P, Anderson K. Treatment outcomes in hot water reflex epilepsy: A systematic review and meta-analysis. Epilepsia Open. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Epilepsy Hot Water 1 C4551550. 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 20, 2026. · Read our editorial policy