Sleep- Z-drugs DI Flashcards
Z-drugs used in insomnia treatment
Eszopiclone, zaleplon, zolpidem
Eszopiclone brand name
Lunesta
Zaleplon brand name
Sonata
Zolpidem brand name
Ambien
Eszopiclone indication
Sleep onset and maintenance
Can be used long-term up to 6 months
Zaleplon indication
Sleep onset
Used short-term, up to 30 days
Zolpidem indication
Depends on the formulation:
IR tablet and spray: sleep ONSET
ER tablet: sleep onset AND maintenance
What’s unique about zolpidem dosing?
Males can get double the dose that females get
Eszopiclone ADEs
HA, dysgeusia, nervousness/anxiety, xerostomia, infection, stomach upset
Zaleplon ADEs
HA, nausea, abdominal pain
Zolpidem ADEs
HA, nausea
Z-drug BBW
Complex sleep behaviors- D/C if it’s experienced!
Eszopiclone DDI
major 3A4 substrate → monitor with ketoconazole, itraconazole, etc. and reduce dose to 1mg
Zaleplon DDI
major 3A4 substrate → interacts with 3A4 inducers like cimetidine, rifampin, etc.
Avoid zolpidem in what disease state?
Severe hepatic impairment
Z-drugs are what Schedule CS?
CIV
Taking eszopiclone and zaleplon with food does what?
Delay the onset/absorption
Zaleplon is excreted in breastmilk- true or false?
True
Zaleplon half-life
1 hour- it’s good for sleep onset!
What formulation of zolpidem is a first-line option in sleep onset and sleep maintenance insomnia? (from the guidelines/chart)
Zolpidem IR
Duration of effect of eszopiclone
6-9 hours
Duration of effect of zaleplon
3-4 hours