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Defiant Disorder is a condition where children exhibit negative, hostile, and oppositional behaviour towards adults and peers over an extended period. This article explains the symptoms and ways to seek help.

What is defiant disorder?

Oppositional Defiant Disorder (ODD), also known as defiant disorder, is a psychological condition that is typically diagnosed in childhood. Children with ODD display a consistent pattern of negative, hostile, and defiant behaviour towards adults and other children over a prolonged period. This type of behaviour is distinguishable from the occasional testing of boundaries typical of children; it is more intense and frequent.

What are the symptoms of defiance syndrome?

The symptoms of defiant disorder can vary from child to child but often include a pattern of negativistic, defiant and hostile behaviour. Here are some common symptoms:

  • Frequent tantrums: The child often has intense outbursts of anger and frustration.
  • Arguing with adults: The child often questions adult rules or instructions and is prone to arguing.
  • Deliberately annoying behaviour: The child often tries to annoy others intentionally.
  • Defying rules and instructions: The child refuses to follow the rules or ignores adult requests and instructions.
  • Blaming others: The child tends to blame others for their mistakes or bad behaviour.
  • Easily irritated: The child is easily irritated by others.
  • Frequently angry or resentful: The child seems to be angry or resentful much of the time.
  • Revengeful: The child may be vindictive or preoccupied with thoughts of revenge.

For a diagnosis, these symptoms must have been present for at least six months. It is important to note that all children may exhibit some of these behaviours at different times. However, for children with ODD, these behaviours are more intense and frequent, significantly affecting their daily functioning and social relationships.

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Defiance syndrome at different ages

OCD affects children and adolescents differently, depending on their age. In young children, ODD can manifest itself as intense anger and resistance to routines. As children reach preschool age, the symptoms become more pronounced, with direct challenges to rules and difficulties in social settings. These behaviours can lead to academic and social problems in school, while adolescence can mean increased risky behaviour and conflicts with authority figures. Early intervention with strategies such as parent education and behavioural Therapy is essential for management to support the child’s development and promote positive social interactions. Collaboration between family, school and professionals is central to effectively supporting children with defiant disorder.

Defiant disorder and neuropsychiatric problems

ODD can often co-exist with other neuropsychiatric conditions such as ADHD and Autism Spectrum Disorder (ASD). These diagnoses can amplify each other’s symptoms and make treatment more complex. For example, the impulsivity of ADHD may be intensified by defiant behaviours, while communication difficulties in ODD may express themselves as defiance syndrome.

Integrated treatment plans that combine behavioural Therapy, medical treatment and personalized support are essential to managing these complex cases. To provide effective treatment and support for children with ODD and co-occurring neuropsychiatric conditions, parent education and family therapy play a central role.


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Treatment of defiant disorder

Treatment for ODD focuses on improving a child’s social skills and emotional regulation and reducing challenging behaviours. This is achieved through a combination of treatment methods. Behavioural Therapy and parenting support play a central role, with parents learning practical strategies to manage behavioural problems at home. Cognitive Behavioural Therapy (CBT) is used to help the child identify and change negative thought patterns, while social skills training focuses on developing adequate ways to interact with others.

Family therapy is essential for improving communication within the family and resolving conflicts, thus strengthening the parent-child relationship. School-based interventions, including adjustments to the school environment and individual support, support the child’s learning and social interaction. Although there is no specific medication for defiant disorder, medication can be considered to manage concurrent symptoms related to conditions such as ADHD.

A multimodal treatment approach, combining these methods, is often recommended to address defiant disorder. It involves close collaboration between the family, school staff and health professionals to create an individualized treatment plan. Early intervention reduces ODD and supports the child’s development over time.


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12 FAQs about Defiant Disorder

What is defiant disorder?

Defiant disorder, also known as Oppositional Defiant Disorder (ODD), is a behavioural disorder usually diagnosed in childhood. Children with ODD exhibit a pattern of defiant, hostile and antagonistic behaviour towards adults and other children over an extended period.

What are the symptoms of defiant disorder?

Defiant disorder is a behavioural disorder identified in childhood characterized by persistent defiance, hostility, and hostile behaviour toward authority figures. It differs from normal behaviour in its intensity and duration. Symptoms include anger outbursts, argumentation, defiance of rules, and a tendency to annoy others. The behaviours must last for at least six months for a diagnosis.

How does defiant disorder differ at different ages?

In young children, defiant disorder can manifest as intense anger and resistance to routines. As children reach preschool age, the symptoms become more pronounced, with direct challenges to rules and difficulties in social settings. These behaviours can lead to academic and social problems in school, while adolescence can mean increased risky behaviour and conflicts with authority figures.

How does defiant disorder manifest itself in ADHD?

The diagnosis can amplify symptoms; for example, defiant behaviours can intensify the impulsivity of ADHD,

How does defiant disorder manifest itself in autism?

In autism, for example, you may have communication difficulties that can be expressed as defiant behaviour.

How can defiant disorder be treated?

Treatment of defiant disorder focuses on improving the child’s social skills and emotional regulation and reducing challenging behaviours. This is achieved through a combination of treatment methods.

What is CBT?

Cognitive Behavioural Therapy (CBT) is an evidence-based therapy that helps individuals identify and challenge negative thought patterns contributing to their behaviour.

How long is a treatment?

Treatment is tailored to the child’s or parent’s problem. It can be anything from a few sessions to a more extended treatment over a few years.

What is a child psychologist?

A child psychologist is a trained professional with knowledge and experience working to improve the well-being and mental health of children and their parents.

What does a child psychologist do?

Child psychologists offer therapy and counselling and work with families to provide parental support and the whole family when needed. They also work with schools to create an environment where the child can cope.

Can I see a child psychologist online?

All of our child psychologists work digitally at Lavendla.

Where can I turn if I or my child needs help from a child psychologist?

At Lavendla, we have experienced child psychologists who can help.

How does treatment with a child psychologist work?

Seeking medical help is an important step when a child is experiencing mental health difficulties or if you are having difficulties as a parent. Here is a brief overview of what treatment can look like:

Initial consultation: The first step is an initial consultation, where the psychologist or other qualified health professional assesses the child’s and parents’ needs by talking to them.

Treatment plan: An individualized plan is developed based on the child’s specific situation and needs.

Types of therapy: Common approaches include play therapy for younger children, where play is used as a tool for expression and processing, and talk therapy and cognitive behavioural therapy (CBT) for older children, which focus on changing negative thought patterns and behaviours. Other methods, such as family therapy, can also be helpful.

Parental counselling: Parents receive guidance and support to help their child at home better.

Monitoring and adjustment: The treatment plan is continuously evaluated to ensure the best possible outcome.

It is important to remember that each child is unique, so treatment may vary. Working with a child psychologist can give you and your child the tools to manage their emotions and behaviours healthily. At Lavendla, we have child psychologists who can help make the hard stuff easier.


Written by Samantha Pieterse

Sr. Samantha Pieterse is a registered psychiatric nurse who is deeply committed to mental health and well-being. Samantha brings a unique and valuable perspective to her role as an editor for Lavendla South Africa. She has worked in Government and Private mental healthcare institutions in Gauteng and her expertise ensures that the articles on our website are accurate and accessible. Samantha is dedicated to enhancing mental health awareness and education in South Africa.