Understanding Oppositional Defiant Disorder
Oppositional Defiant Disorder (ODD) is a behavioural condition in which a child displays a persistent pattern of uncooperative, defiant and angry behaviour toward authority figures. Symptoms often disrupt family life and school. The good news is that ODD is treatable with psychotherapy and parent management training.

Therapists Offering ODD Therapy Support
About ODD Therapy
Why seek therapy?
Children with ODD may frequently argue, blame others, refuse to follow rules and display aggressive behaviours. Without intervention, these behaviours can strain relationships and lead to problems at school or legal issues. Therapy helps families understand ODD and learn strategies to manage it.
How therapy helps
Parent management training (PMT) teaches parents to use positive reinforcement and consistent consequences to encourage prosocial behaviour. Psychotherapy, including cognitive behavioural therapy, helps children recognize how their thoughts affect their behaviour and learn healthier ways to respond. Family‑focused therapy improves communication and problem‑solving skills. School‑based interventions support classroom behaviour and academic success.
Benefits of ODD Therapy
Reduce Defiant Behaviours
PMT equips parents with tools to set clear expectations and apply consistent consequences. As children learn that positive behaviour is rewarded, defiance often decreases.
Reduced conflicts at home make for a more peaceful family environment.
Improve Parent‑Child Relationships
Family therapy strengthens communication and problem‑solving skills. Parents learn to focus on positive interactions and build trust.
A more supportive relationship helps children feel understood and reduces oppositional behaviour.
Strengthen Emotional Skills
Cognitive behavioural therapy helps children identify emotions, challenge negative thoughts and develop coping strategies.
Improved emotional regulation reduces anger outbursts and enhances functioning at home and school.
Take the first step toward peace at home
Start Feeling Better.
With the right support, children with ODD can thrive. Empire Psychotherapy offers evidence‑based interventions to help your family navigate this challenging condition.
Our Approach to ODD
We work with the entire family. Our therapists provide parent management training, cognitive behavioural therapy and family counselling. We also liaise with schools to support consistent strategies across settings. By focusing on positive reinforcement, clear communication and emotional skills, we help children develop healthier behaviour patterns.

Common Questions About ODD Therapy
What causes ODD?
ODD can result from genetic predispositions, temperament, inconsistent parenting, exposure to violence or other environmental factors. Co‑occurring conditions like ADHD or anxiety may contribute.
How is ODD diagnosed?
A mental health professional conducts assessments, interviews and behavioural observations to determine if a child meets diagnostic criteria.
What is parent management training?
PMT teaches parents to reinforce positive behaviours and respond consistently to negative behaviours. It often involves weekly sessions over several weeks.
Can therapy be done online?
Yes. We offer virtual sessions for parents and children. Online therapy can be especially convenient for families with busy schedules.
How long does treatment take?
Treatment duration varies. Some families notice improvements after a few months, while more severe cases may require longer support.
History of ODD Therapy
For decades, persistent defiance and temper outbursts were dismissed as poor parenting or willful misbehaviour. It wasn’t until the third edition of the Diagnostic and Statistical Manual in 1980 that these patterns were codified as Oppositional Defiant Disorder. Early responses relied on strict discipline and punishment, which frequently escalated conflict and failed to address emotional or developmental factors. As clinicians began to view ODD as a distinct condition influenced by temperament, family dynamics and environment, the focus shifted from blame to understanding and support.
In the 1960s, child psychologists pioneered parent management training (PMT), teaching parents to change their children’s disruptive behaviours by changing their own responses. PMT is grounded in operant conditioning and applied behavior analysis and emphasizes positive reinforcement and consistent consequences to encourage prosocial behaviour. Cognitive behavioural therapy was later integrated to help children identify emotions, challenge negative thoughts and develop coping skills. Today, these evidence‑based interventions, PMT, CBT, family therapy and school‑based programs, remain the foundation of ODD treatment. Online and group formats now make support accessible to families across Ontario.
Helping families thrive together.
Ready to Support Your Child?
If your child shows signs of ODD, seek help early. Empire Psychotherapy provides compassionate, evidence‑based care to improve family harmony.