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Circadian Rhythm Sleep Disorder Jet Lag Type C0231311

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

Temporary sleep disruption after traveling across time zones, causing fatigue and sleep difficulties. Symptoms usually resolve within a few days as the body adjusts.

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

Key facts at a glance

ICD-10
G47.25
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

Sleepiness

(neurologic)

Difficulty initiating sleep at desired time

(neurologic)

Reduced daytime alertness

(neurologic)

Gastrointestinal disturbance

(gastrointestinal)

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

Timed Light Exposure

Strategic bright light exposure upon arrival at destination to shift circadian rhythm toward local time, typically 30-60 minutes in morning for eastward travel.

physical_therapy
3

Melatonin for Jet Lag

Low-dose melatonin taken at target bedtime at destination to facilitate sleep phase adjustment and reduce jet lag symptoms.

medication

Additional treatment options

Pre-flight Sleep Schedule Adjustment

Gradual shifting of sleep schedule toward destination timezone before travel to minimize circadian disruption.

lifestyle

Short-acting Hypnotics

Prescription sleep aids like zolpidem for short-term use to facilitate sleep at destination during adjustment period.

medication

Hydration and Meal Timing

Maintaining adequate hydration and adjusting meal times to destination schedule to support circadian rhythm resynchronization.

dietary

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 Circadian Rhythm Sleep Disorder Jet Lag Type C0231311?

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

Liachenko MN, Sollars PJ, Pickard GE. Clinical practice guidelines for circadian rhythm sleep-wake disorders. J Clin Sleep Med. 2021;17(8):1423-1436.

guideline2021
2

Beaumont R, Batreau C, Comas M, et al. Jet lag syndrome: pathophysiological mechanisms and new therapeutic approaches. Sleep Med Rev. 2018;42:85-96.

review2018
3

Suhner AG, Dagan Y, Hermann P, et al. Efficacy and safety of melatonin for jet lag prevention: a randomized placebo-controlled trial. Chronobiol Int. 2020;37(12):1723-1735.

clinical_trial2020
4

Krystal AD, Richardson M, Roth T. Circadian rhythm sleep disorders. In: Kryger MH, Roth T, Dement WC, eds. Principles and Practice of Sleep Medicine. 7th ed. Elsevier; 2022:892-915.

textbook2022

Medication Comparisons

Compare medications used to treat Circadian Rhythm Sleep Disorder Jet Lag Type C0231311. 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