Insomnia Disorder in People living with Chronic illness

Key things to know What the evidence shows
How common is it? Disease-specific: T2D 39% insomnia symptoms; cancer 60.7% sleep disturbance; CHD 51.8% insomnia
Is it more common among people living with chronic illness? Clearly elevated across many chronic diseases
Are people living with chronic illness at higher risk? #N/A
How much higher is the risk? T2D insomnia symptoms 39%; CHD pooled insomnia 51.8%
How often can it be missed? Very High
Does it show up differently among people living with chronic illness? Strong Yes
How might it look different? Symptoms, treatments, hospitalization, medications and disease-related worry can precipitate insomnia
What commonly occurs alongside it? Depression; anxiety; disease-specific symptoms
What can it be confused with? Disease symptoms; medication effects; apnea; RLS
Common screening tool ISI — Insomnia Severity Index
Separate screening tool for people living with chronic illness None universal
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