Sleep Disorders Flashcards
Module 2B
Short term insomnia lasts
Less than 3 months
Chronic insomnia is characterized by symptoms that occur
> 3x/week for >3 months
How many categories are there of sleep disorders?
7
What are 6 priority differentials of sleep disorders?
Medical conditions, medications, chronic pain, CHF, OSA, chronic lung disease (asthma)
CNS hypersomnies present with complaints of
Daytime sleepiness
The older patient is more likely to
Have difficulty falling asleep or staying asleep (or both)
What 2 H1 antagonists can contribute to insomnia?
Claritin and Allegra
OSA/hypopnea syndrome signs may include
Large neck size (>17in in men), enlarged tonsils, mallampati airway score of 3 or 4, low-lying soft palate (patients with HTN or cardiac disease)
A sleep log diary should be used over
1-2 weeks
What diagnostic tool is often used?
Pittsburgh Sleep Quality Index (PSQI)
What diagnostic labs should be ordered?
CBC, CMP or BMP, TSH with reflex to T4
What is the gold standard diagnostic of sleep disorders?
Polysomnography (PSG) - sleep study
Actigraphy may help document sleep patterns and circadian rhythms but is not ideal for
Insomnia
A split night study is a combination of
A full polysomnography and CPAP trial
What are 2 daytime studies?
Multiple sleep latency test (MSLT) and maintenance of wakefulness test (MWT)
What drugs should be used for treatment of restless leg syndrome?
Antidepressants or dopamine agonists