Abnormal Mood - Elated Flashcards
How do the DSM-5 and ICD-10 differ in their classification of bipolar disorder?
DSM-5 - classifies according to course and pattern
=> Bipolar I and II
=> Cyclothymic disorder
ICD-10 - classifies according to severity
=> Hypomania
=> Mania +/- psychotic features
What is the main difference between Bipolar disorders 1 and 2?
Bipolar 1 - patient has met manic criteria and has experienced hypomania or depressive episode in the past
Bipolar 2 - Patient has experienced hypomanic and depressive episode but has NEVER met criteria for mania
Which of Bipolar I and II is more common?
Bipolar II
around 2/3
What is thought to cause Bipolar III?
Hypomanic episodes only occur following use of antidepressants for depression
Give examples of symptom “specifiers” found in the DSM-5 classification?
- with anxiety features
- with melancholic features
- with mixed features
A single episode of hypomania or mania shifts the diagnosis to bipolar disorder, regardless if patient has not had a depressive episode yet. TRUE/FALSE?
TRUE
Why is important to differentiate depression from bipolar disorder?
Management plan = different
Bipolar disorder patients should not be given anti-depressants alone as this can make them worse
What is hypomania?
Hypo= below
=> hypomania means a level of disturbance below mania
What symptoms indicate a hypomanic episode?
- mood is elevated/irritable to an abnormal degree for at least 4 consecutive days
PLUS 3 impairing daily function:
- increased activity/restless
- increased talkativeness
- Poor concentration
- decreased need for sleep
- increased sexual energy
- spending spree/irresponsible behaviour
What symptoms would indicate a manic episode?
- Mood elevated/ irritable and abnormal for at least 1 week
PLUS 3 severely impairing daily function:
- Increased activity/restless
- ‘pressured’ speech
- Flight of ideas/ thoughts racing
- disinhibited in inappropriate social situations
- Decreased need for sleep
- Inflated self-esteem/grandiosity
- constant changes in activity/plans
- Reckless behaviour
- Marked sexual energy
Describe the Appearance and Behaviour of a patient with Bipolar disorder during an MSE?
Bright clothes
Distractibility
Loss of normal social inhibitions / overfamiliarity
Describe the speech of a patient with Bipolar disorder during an MSE?
Increased talkativeness (hard to interrupt) Punning Clang associations (similar sounding words - almost rhyme)
Describe the thoughts of a patient with bipolar disorder during an MSE?
- Increased flow (lots of thoughts)
- Flight of ideas and loosening of associations
- Grandiosity
When is the typical onset for bipolar disorder?
Onset usually in late teens, or early 20’s
10yrs earlier than depression
A family history of Bipolar disorder often results in earlier onset. TRUE/FALSE?
TRUE
AND episodes are precipitated by lower levels of stress
What other co-morbid disorders can commonly be present with bipolar disorder?
Anxiety disorders Alcohol and drug misuse Personality disorders (esp. borderline personality disorder) Eating disorders Schizoaffective disorder Schizophrenia
Aside from bipolar disorder, what other mental disorders show that genetic links potentially play a part?
Schizophrenia
some of these genetic links can predispose to BOTH disorders
Why is it difficult for patients with bipolar disorder to plan ahead in their daily life?
What mood they will be in on the day is unknown to them when planning
What percentage of patients with bipolar disorder are symptomatic at any one time?
around 50% symptomatic
Slightly more in Bipolar II than in Bipolar I
Depression is the most common mood disturbance experienced in bipolar disorders. TRUE/FALSE?
TRUE
What symptom of bipolar disorders cause the most impact on function? And how is this treated?
Depressive episodes affect function most
=> antidepressants don’t work well (can precipitate mania/hypomania)
=> mood stabilisers more useful
What theories try to explain the higher rate of suicide in Bipolar disorder compared to other mental health disorders?
- impulsivity
- very large difference between highs (mania) and lows (depression)
What is Mixed Affective state?
- quick transition from hypomanic/manic to depressive episode in Bipolar Affective Disorder
- rather than normal discrete episodes of depression/mania
- Patient describes themself as having been fine, but symptoms of depression are beginning to appear
- Patient appears anxious, fidgety, restless