Sleep disorders Flashcards
most common sleep disorder
insomnia
natural products used for insomnia
Chamomile tea
melatonin
valerian
Drugs that can worsen insomnia
alcohol bupropion caffeine fluoxetine steroids stimulants
Drugs recommended for sleep onset insomnia (trouble falling asleep) 6 drugs
eszopiclone ramelteon temazepam triazolam zaleplon zolpidem
Drugs recommended for sleep maintenance insomnia
5 drugs
doxepin temazepam eszopiclone suvorexant zolpidem
Which class is preferred for long-term insomnia treatment?
non-benzo sedatives (zolpidem, etc)
less incidence of dependence
Nono-benzo sedative side effects
somnolence
dizziness
ataxia
parasomnias - sleep walking, sleep-driving, etc
zolpimist
zolpidem oral spray (5mg/spray)
Edluar
Intermezzo
zolpidem SL tab
Max dose of zolpidem in elderly and females
IR: 5 mg HS
CR: 6.25 mg Hs
Sonata
Zaleplon
Belsomra
suvorexant
Belsomra MOA
Orexin receptor antagonist
Belsomra dosing
10 mg HS
Max: 20 mg
5 mg w/ moderate CYP3A4 iinhibitor
Rozerem
ramelteon
Rozerem MOA
melatonin receptor agonist
Hetiloz
Tasimelteon
Hetiloz use
non-24 hr sleep-wake disorder
Silenor
doxepin
Silenor dosing
6 mg HS
3 mg if 65 or older
Withdrawal is possible after taking sedatives frequently after…..
2 or more weeks
BZDs used for insomnia (6 drugs)
Lorazepam temazepam estazolam quazepam Flurazepam Triazolam
Halcion
Triazolam
BZDs with long t1/2 and not recommended in the elderly
quazepam
flurazepam
Triazolam clinical pearls
associated with rebound insomnia and daytime anxiety
contraindicated with several CYP3a4 inhibitors
Restless leg syndrome
Urge to move the lower legs
“creeping sensation”
Treatment options for restless leg syndrome
dopamine agonist gabapentin enacarbil (Horizant)
Dosing for dopamine agonist in RLS
1-3 hours before bedtime (mirapex/requip IR)
Neupro patch: 1 patch daily
Horizant administration
take around 5 PM
Narcolepsy
excessive daytime sleepiness with sudden loss of muscle tone and sleep paralysis
Provigil
modafinil 200 mg daily
stimulant used for narcolepsy
Nuvigil
armodafinil 150-250 mg daily
stimulant used for narcolepsy
Provigil/nuvigil side effects
HA dizziness anxiety agitation rash (requires MedGuide- can be life-threatening)
Sodium oxybate
agent derived from GABA
indicated for narcolepsy with cataplexy (sudden loss of muscle strength)
Sodium oxybate brand
Xyrem
Sodium oxybate clinical pearls
REMS program
same compound as “date rape” drug
start 2.25 grams HS
usually take 6-9 grams HS