
Signs of OCD
Learn about visible and hidden rituals, avoidance, repeated questions and patterns that can be difficult to recognise as OCD.
OCD in children and young people
Guidance on signs, age, education, assessment and next steps for children, young people and their families.
About OCD
OCD can affect thoughts, physical sensations, behaviour, education and family life. The way it presents changes with age, and much of it may remain hidden. This page provides an overview and helps you find the information most relevant to your situation.
OCD may show up in actions, repeated questions, avoidance or mental rituals. A child may be trying to prevent a feared event, obtain certainty or make a situation feel right. The pattern may be visible in repeated washing and checking, or hidden in counting, praying, analysing and reviewing memories.
Younger children may not have the words to describe the thought or sensation behind a ritual. Young people may hide the pattern because of shame or fear of being misunderstood. The signs become easier to recognise when we look at what happens before and after the behaviour and how it affects daily life.
Read the full guide to signs of OCD in children and young people.
In a younger child, OCD may become woven into bedtime, meals, getting dressed or rules that require an adult’s help. During the school years, tasks taking much longer, repeated restarts and checking schoolwork may become more noticeable. For young people, mental rituals and avoidance may begin to take over education, friendships and everyday choices.
OCD may also look different at home, at school and with friends. Some children hide rituals around other people, while certain triggers or demands arise only outside the home. Combining information from home, school or education, and leisure settings provides a clearer picture of the overall pattern.

Learn about visible and hidden rituals, avoidance, repeated questions and patterns that can be difficult to recognise as OCD.

Learn about concentration, assignments, absence, rituals during lessons and the different signs that education staff and family members may notice.

Learn how a comprehensive assessment considers OCD alongside anxiety, tics, ADHD, autism and other difficulties.
When a child shows signs of OCD, information from the child, their parents and school helps show how the pattern affects daily life. In Denmark, the school can involve the municipal educational psychology service (PPR), which contributes information about how the child is functioning and what support they need. The family can also raise their concerns with the child’s GP, who can make an initial assessment and refer them for further help.
For more extensive or complex difficulties, further assessment in Denmark may be undertaken by a child and adolescent psychiatrist in private practice or within the regional child and adolescent mental health services. Information is gathered about obsessions, visible and mental rituals, avoidance, physical health and how symptoms affect sleep, meals, education, leisure time and relationships. Anxiety, depression, tics or Tourette syndrome, ADHD and autism may also form part of the overall picture.
At OCD Klinikken, help for children under the age of 15 is provided primarily through sessions with their parents. Parents gain knowledge and practical tools for recognising the OCD pattern, responding to repeated questions and gradually reducing their involvement in checking, rituals and avoidance.
The work is based on principles from cognitive behavioural therapy with exposure and response prevention (ERP) and focuses on the situations in which OCD affects daily family life. The child may take part in selected sessions when there is a clear purpose, while much of the work can be carried out with the parents alone. From the age of 15, individual OCD treatment can form part of the support.
Find the next step
Read about the parental role, family accommodation, siblings' needs and support in daily family life.
For children under 15, help is provided primarily through parent guidance and practical changes in daily family life.
Learn about individual OCD treatment for young people aged 15 and over, as well as adults.
Meet two characters who help children develop a shared language for obsessions, rituals and practising new ways of responding.