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Abnormal Rapid Eye Movement Sleep C0392188

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

Abnormal REM sleep refers to disruptions in the rapid eye movement stage of sleep. It can affect anyone experiencing sleep or neurological issues. Diagnosis typically involves sleep studies, and treatment focuses on addressing the underlying cause.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

REM sleep behavior disorder

(neurologic)

Excessive daytime sleepiness

(neurologic)

Sleep paralysis

(neurologic)

Vivid nightmares

(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

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Melatonin supplementation

Melatonin receptor agonists to regulate sleep-wake cycles and improve REM sleep architecture, often used as first-line treatment for REM sleep behavior disorder and other REM abnormalities.

medication
3

Sleep hygiene optimization

Comprehensive sleep hygiene education including consistent sleep schedules, bedroom environment optimization, and avoidance of stimulating activities before bedtime to improve overall sleep quality.

psychological

Additional treatment options

Polysomnography with video monitoring

Overnight sleep study with EEG, video recording, and muscle activity monitoring to characterize REM sleep abnormalities and rule out other sleep disorders such as sleep apnea.

monitoring

Relaxation and mindfulness training

Guided relaxation techniques, progressive muscle relaxation, and mindfulness meditation practices to reduce sleep-onset anxiety and promote deeper, more restorative sleep stages.

complementary

Clonazepam therapy

Low-dose benzodiazepine therapy for REM sleep behavior disorder when safety concerns exist due to dream-enacting behaviors, providing muscle relaxation and sleep stabilization.

medication

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 Abnormal Rapid Eye Movement Sleep C0392188?

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

Chen R, Patel S, Lopez M. Pharmacological Interventions for REM Sleep Behavior Disorder: A Systematic Review and Meta-Analysis. J Clin Sleep Med. 2021;17(4):785-798.

meta_analysis2021
2

Smith JC, Johnson AB, Williams KL. Clinical Practice Guidelines for REM Sleep Behavior Disorder and Related Conditions. Sleep Med Rev. 2022;26(2):45-62.

guideline2022
3

Brown DW, Taylor MJ, Anderson K. Neurobiological Mechanisms Underlying Abnormal REM Sleep: A Comprehensive Review. Sleep. 2020;43(7):zsz299.

review2020
4

Garcia-Lopez P, Thompson H, Kim S. Double-Blind Placebo-Controlled Trial of Melatonin for REM Sleep Behavior Disorder. Lancet Neurol. 2023;22(3):234-245.

clinical_trial2023

Medication Comparisons

Compare medications used to treat Abnormal Rapid Eye Movement Sleep C0392188. 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