Bipolar Disorder
(Manic-Depressive Illness; Manic Depression; Manic Disorder; Manic Affective Disorder)
Definition
- Bipolar I disorder—Recurrent episodes of mania often immediately followed by depression; episodes can be severe
- Bipolar II disorder—Episodes of less severe mania (called hypomania) that alternate with episodes of major depression
- Bipolar disorder not otherwise specified (BP-NOS)—The person has symptoms of bipolar disorder (e.g., acting in a way that is outside of their normal behavior), but the symptoms do meet the specific criteria for bipolar I or bipolar II disorder
- Cyclothymia—Episodes of hypomania that alternate with episodes of mild depression that last for at least two years
Causes
| The Brain |
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| Bipolar disorder may be a result of genetic influences on the brain. |
| Copyright © Nucleus Medical Media, Inc. |
Risk Factors
Symptoms
- Dramatic mood swings—This can range from elated excitability, unrealistic goal setting, and an exaggerated sense of self to feelings of hopelessness.
- Periods of normal mood in between ups and downs
- Extreme changes in energy and behavior
- A mood that is extremely "high" or overly good
- Increased energy and effort toward goal-directed activities
- Restlessness and agitation
- Racing thoughts, jumping from one idea to another
- Rapid speech or pressure to keep talking
- Trouble concentrating
- Decreased need for sleep
- Overconfidence or inflated self-esteem
- Poor judgment, often involving spending sprees and sexual indiscretions
- Prolonged sad, hopeless, or empty mood
- Feelings of guilt, worthlessness, or helplessness
- Loss of interest or pleasure in activities once enjoyed, including sex
- Decreased energy or fatigue
- Trouble concentrating, remembering, and/or making decisions
- Restlessness or diminished movements
- Agitation
- Sleeping too much or too little
- Unintended weight loss or gain
- Thoughts of death or suicide with or without suicide attempts
- Hallucinations
- Delusions
- Disorders of thought
Diagnosis
- Presence of certain symptoms over time
- Absence of other causes, such as some medicines and certain conditions
- Family history of bipolar disorder
-
Mood is elevated and there are three or more manic symptoms (listed above)
- If the mood is irritable, not elevated, four symptoms must be present for a diagnosis of mania
- Symptoms last for most of the day, nearly every day, for one week or longer
- Symptoms cause problems in day-to-day functioning
- There are five or more of the depressive symptoms (listed above)
- Symptoms last for most of the day, nearly every day, for a period of two weeks or longer
- Symptoms cause problems in day-to-day functioning
Treatment
Medications
- Lithium —The oldest mood stabilizer, often used as initial treatment (helps prevent manic and depressive episodes from returning)
-
Antiseizure medicines—Also used as mood stabilizers instead of, or in combination with, lithium
- Lamotrigine (Lamictal)
- Valproate (Depakote)
- Carbamazepine (Tegretol)
-
Other drugs that may be used to help treat mood problems in bipolar disorder include:
- Benzodiazepines—A potentially addicting class of medicines that can be used to treat agitation or insomnia , usually on a short-term basis
- Antidepressants—Used to treat depression, usually prescribed in combination with a mood stabilizer, like lithium
- Antipsychotic medicines—Used for acute manic or mixed episodes and maintenance treatment
Psychotherapy
- Cognitive-behavioral therapy (CBT)
- Counseling
- Family therapy
- Interpersonal and social rhythm therapy (a form of therapy designed to treat bipolar disorder)
Electroconvulsive Therapy
Prevention
RESOURCES
The Balanced Mind Foundation http://www.thebalancedmind.org/
Depression and Bipolar Support Alliance http://www.dbsalliance.org/
National Institute of Mental Health http://www.nimh.nih.gov/
CANADIAN RESOURCES
Canadian Psychiatric Association http://www.cpa-apc.org/
Mood Disorder Association of Canada http://www.mooddisorderscanada.ca/
References
Bipolar disorder. EBSCO DynaMed website. Available at: https://dynamed.ebscohost.com/ . Updated June 21, 2012. Accessed August 23, 2012.
Bipolar disorder. National Alliance on Mental Illness website. Available at: http://www.nami.org/Template.cfm?Section=By%5FIllness&Template=/TaggedPage/TaggedPageDisplay.cfm&TPLID=54&ContentID=23037 . Updated 2006. Accessed August 23, 2012.
Bipolar disorder. National Institute of Mental Health website. Available at: http://www.nimh.nih.gov/health/publications/bipolar-disorder/complete-index.shtml . Updated 2008. Accessed August 23, 2012.
4/29/2011 DynaMed's Systematic Literature Surveillance DynaMed's Systematic Literature Surveillance : Nivoli AM, Colom F, Murru A, et al. New treatment guidelines for acute bipolar depression: a systematic review. J Affect Disord . 2011;129(1-3):14-26.
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