Insomnia Flashcards
What is insomnia
- difficulty falling asleep
-difficulty maintaining it
-early wakening
-non-restorative sleep
All causing daytime-impairment
how does NICE do with insomnia management
divides it into short term (<3 months) & chronic one (>3 months several days a week)
lines of treatment for short term insomnia as per NICE
- sleep hygiene and sleep diary
-combining that in short term stressor with non-benzo hypnotic medication (z-drug) (3-7 days)
-If that did not work, over CBT-I +/- z-drug)
how long can z-drug be given to short term insomnia
3-7 days (max 14 days)
in whom hypnotic should be avoided?
old people
what can replace z-drugs in combination of cbt-i in elderly?
prolonged release melatonin
lines of treatment for Chronic insomnia as per NICE
- CBT-I
-No medication unless severe symptoms or acute exacerbation
what medication can be used in combination of CBT-I in chronic insomnia if there were severe symptoms and acute exacerbation?
z-drugs —adults
prolonged release melatonin in elderly & children
what new medication is approved for chronic insomnia?
Daridorexant (orexin inhibitor)
Where orexin inhibitors (daridorexant) are suggested by NICE?
chronic insomnia >3 months
several nights /week
no CBT-I response/ unsuitability
what is prolonged release melantonin lincesed for?
children - delayed sleep phase syndrome or sleep onset insomia
elderly with insomnia or jet lag
NICE thoughts on sleep hygiene alone?
insufficient evident
but
but
widely accepted by experts
NICE thoughts on z-drugs?
good evidence but there are side effects
Tolerance to hypnotic effects of bezodiazepine?
Rapid
or
in days and weeks of regular use
Dependence risk benzodiazepines?
- long term use
-high dose
-short acting agents
-more potent
-anxiety