Bipolar Disorder Flashcards
how does ICD 10 describe bipolar disorders
based on severity:
- hypomania
- mania with psychotic features
- mania without psychotic features
how does DSM V describe bipolar disorders
based on course and pattern
- Bipolar I and II
- cyclothymic disorder
what is bipolar affective disorder (ICD-10)
disorder characterised by 2 or more occasions the patients mood and activity levels are significantly disturbed, on some occasions this consists of hypomania/mania and on others depression
a single episode of hypomania/mania in the absence of a history of depression is why
bipolar disorder - even if no history of depression
the first episode of hypomania/mania on a background of depression makes it what
bipolar disorder
hypomanic episode lasts for at least ____
4 days
manic episode lasts for at least ____
1 week
or hospitalised
what is hypomania
mood that is elated and irritable to a degree that is definitely abnormal for that individual and sustained for at least 4 days consecutively
what is mania
mood that is elated, expansive and irritable to a degree that is definitely abnormal for that individual. The mood change is prominent and sustained for at least a week or severe enough for hospital
what is the criteria for hypomania (6)
3 of the following symptoms present for at least 4 days and some interference with personal functioning in daily living:
- increased activity and physical restlessness
- decreased need for sleep
- increased talkativeness, sociability and over friendliness
- increased sexual energy
- difficulty concentrating / distractability
- irresponsible / reckless behaviour e.g. mild spending sprees etc
what is the criteria for mania (9)
3 of the following symptoms present for at least a week and leading to severe interference of personal functioning in daily living:
- increased activity and physical restlessness
- decreased need for sleep
- increased talkativeness
- flight of ideas
- loss of social inhibitions –> inappropriate dress or behaviour
- marked increase in sexual energy or sexual indiscretion
- distractability
- grandiosity or increased self esteem
what is the average age of onset of bipolar disorder
21 (late teens - early 20s)
what genes are assoc. with bipolar disorder
ANK3
NRG1
G72
G30
what causes bipolar
80% genetic component and onset due to trigger e.g. stress
what syndrome is bipolar assoc. with
Di George Syndrome (22q11.2)