Insomnia Disorder in College students

Key things to know What the evidence shows
How common is it? 46.9% insomnia symptoms pooled globally in undergraduates; not diagnostic prevalence
Is it more common among college students? Very high insomnia symptom burden
Are college students at higher risk? #N/A
How much higher is the risk? Insomnia symptoms 46.9%
How often can it be missed? Very High
Does it show up differently among college students? Very Strong Yes
How might it look different? Late schedules, screens, irregular sleep, exams, substances and delayed body clock; insufficient sleep ≠ insomnia
What commonly occurs alongside it? Depression; anxiety; ADHD; substance use
What can it be confused with? Delayed Sleep-Wake Phase Disorder; insufficient sleep; ADHD
Common screening tool ISI — Insomnia Severity Index
Separate screening tool for college students None needed; ISI validated in college populations
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