Causes
By Mayo Clinic staffThere's no known clear cause of oppositional defiant disorder. Contributing causes may be a combination of inherited and environmental factors, including:
- A child's natural disposition
- Limitations or developmental delays in a child's ability to process thoughts and feelings
- Lack of supervision
- Inconsistent or harsh discipline
- Abuse or neglect
- An imbalance of certain brain chemicals, such as serotonin
References
- Oppositional defiant disorder. In: Diagnostic and Statistical Manual of Mental Disorders DSM-IV-TR. 4th ed. Arlington, Va.: American Psychiatric Association; 2000. http://www.psychiatryonline.com. Accessed Oct. 25, 2011.
- Nurcombe B. Oppositional defiant disorder and conduct disorder. In: Ebert MH, et al, eds. Current Diagnosis and Treatment: Psychiatry. 2nd ed. New York, N.Y.: The McGraw-Hill Companies; 2011. http://www.accessmedicine.com/content.aspx?aID=3290408. Accessed Oct. 25, 2011.
- Disruptive behavioral disorders. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/pediatrics/mental_disorders_in_children_and_adolescents/disruptive_behavioral_disorders.html#v1106068. Accessed Oct. 25, 2011.
- Hamilton SS. Oppositional defiant disorder. American Family Physician. 2008;78:861.
- Children with oppositional defiant disorder. American Academy of Child and Adolescent Psychiatry. http://www.aacap.org/cs/root/facts_for_families/children_with_oppositional_defiant_disorder. Accessed Oct. 25, 2011.
- Steiner H. Practice parameter for the assessment and treatment of children and adolescents with oppositional defiant disorder. Journal of the American Academy of Child and Adolescent Psychiatry. 2007;46:126.
- Loeber R, et al. Perspectives on oppositional defiant, conduct disorder, and psychopathic features. Journal of Child Psychology and Psychiatry. 2009;50:133.


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