OCD in Children: Prevalence, Risk & Key Differences

Key things to know What the evidence shows
How common is it? Not established clean global child-only estimate
Is it more common among children? OCD often begins in childhood; sex pattern differs from adults
Are children at higher risk? #N/A
How much higher is the risk? NE
How often can it be missed? High
Does it show up differently among children? Yes
How might it look different? May have poorer insight; family accommodation; repetitive rituals may be interpreted as habits
What commonly occurs alongside it? Tic disorders; ADHD; anxiety disorders
What can it be confused with? Autism/repetitive behaviours; tic disorders; GAD; normal rituals
Common screening tool Age-appropriate OCD measure
Separate screening tool for children OCI-CV / child OCD measures
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