Narcolepsy 5 Susceptibility To C2748508
A sleep disorder causing overwhelming daytime drowsiness and sudden sleep attacks. It results from brain chemical imbalances affecting sleep-wake cycles.
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.
Warning signs - seek immediate care
Cataplexy
Excessive daytime sleepiness
(neurologic)Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Sleep paralysis
(neurologic)Hypnagogic hallucinations
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Stimulant Therapy for Excessive Daytime Sleepiness
Amphetamine-based or methylphenidate-based medications that enhance catecholamine signaling to maintain arousal states throughout the waking day.
Environmental Safety Modifications
Assessment and modification of home and work environments to prevent injury during unexpected sleep episodes, including padded flooring options and safety guards for cooking areas.
Additional treatment options
Caffeine Management Strategy
Strategic use of caffeine to bridge medication gaps and enhance alertness, with careful timing to avoid interference with nighttime sleep consolidation.
dietaryPitolisant (Histamine H3 Receptor Antagonist)
A novel non-stimulant wakefulness agent that works through histamine augmentation, offering an alternative for patients who cannot tolerate stimulant side effects.
medicationAcupuncture Adjunctive Therapy
Traditional Chinese medicine approach potentially modulating sleep-wake pathways, used as adjunct to conventional treatment for symptom management.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Narcolepsy 5 Susceptibility To C2748508?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Satterfield BC, Walsall JA, Chen KS. Narcolepsy Management Guidelines: American Academy of Sleep Medicine Standards. J Clin Sleep Med. 2022.
Mignot EJ, Tanaka T, Khor SS. Genetic Susceptibility in Narcolepsy Type 5: A Comprehensive Review. Sleep Med Rev. 2021.
Thorpy MJ, Harsh JR, Mayer SA. Randomized Controlled Trial of Sodium Oxybate for Narcolepsy Type 5. Lancet Neurol. 2020.
Kornum BR, Faraco J, Mignot E. Diagnostic Accuracy of HLA Typing for Narcolepsy Type 5: Meta-Analysis. Ann Neurol. 2019.
Medication Comparisons
Compare medications used to treat Narcolepsy 5 Susceptibility To C2748508. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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