Bipolar Flashcards

1
Q

BPAD stands for

A

Bipolar Affective Disorder

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2
Q
BPAD was previously know as:
It is characterised by:
- D
- R
- L
Patients also experience mood disturbances at
A
Manic depression
Diversity; variety of presentations
Recurrent; Relapse/ remitting
Life long; can treat but not cure
opposite poles e.g. mania/ hypomania v.s depression
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3
Q

Manic episodes last:
Depressive episodes last:
_______ episodes occur less frequently than ______ episodes.
Patient may return to ______ between polar swings.
Mania does not always =

A
2 weeks - 4 months
6 months - 12 months
Manic
Depressive
Normality
Euphoria
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4
Q

BPAD is subdivided into ___ forms. These are known as:

A

2

Bipolar 1 + 2

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5
Q

Bipolar 1 is also known as

A

classic mania

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6
Q

Outline Bipolar 1:

A

Mania predominates
Usually one or more depressive episodes
Characterised by one or more manic (or mixed affective state) episodes

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7
Q

Outline Bipolar 2:

A

Depression predominates

Usually one or more major depressive episodes accompanied by at least one hypomanic episode

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8
Q

Acute mania has a relatively short

A

time course

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9
Q

In mixed affective disorder, the patients experience

A

rapid alternation or co-existence of manic + depressive symptoms

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10
Q

In rapid cycling

A

4 episodes are experienced in 12 months

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11
Q

Unipolar depression is when

A

patients experience depression only

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12
Q

In terms of gender:
Bipolar 1 affects
Bipolar 2 affects

A

males and females equally

higher in females

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13
Q

Possible pathophysiology of depressive episodes?

A
  • May be due to disruption/ dysfunction of NA and other monamine NT systems,
  • Depletion of 5-HT
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14
Q

Possible pathophysiology of manic episodes?

A
  • Hyperdopaminergic state; hence efficacy of DA antagonists

- Depletion of inhibitory GABA NT

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15
Q

From post-mortem studies it is evident that patients with BPAD and unipolar depression have:
Patients with BPAD have a greater concentration of neurones in the ____ ________ than unipolar patients

A

subtle deficits in areas of the brain (Medulla Oblongata)

locus coeruleus

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16
Q

Lous coeruleus neurones are in part responsible for :

They also have a role to play in:…… via the ______ pathway

Increased LC neurones in BPAD patients may account, in part, for

A

arousal and alertness

motivation, drive and stress response
meso-limbic

mania/ hypomania symptoms

17
Q

DSM-V criteria for Mania:
Distinct period of abnormal ____ for > _____.
E_______, E______ or I_______ with _ or more associated features present to a significant degree.
Increased s___/e_____, g_____, a___y, flight of ideas, racing thoughts, speech, psychomotor ag_____n

A
mood
7/7
Euphoria
Expansive
Irritable
3
self esteem
gradiosity
activity
agitation
18
Q

With BPAD, there are feelings of reduced:

As well as marked s____/ occ_______ impairment.

A

need for sleep
ability to concentrate
social
occupational

19
Q

BPAD rating scales must be:
They should be used to
They should measure
Identify and evaluate _______ of medication
can also be of great value in a___, re_____ etc

A
Valid, reliable and sensitive.
confirm diagnosis
objectively, response to treatment
side effects
audit, research
20
Q

What are some appropriate scales for use in BPAD?

A

Montgomery Asperg Depression RS
Young Mania Rating Scale
Mood Disorder Questionnaire

21
Q

What are some causes of M+M?

A

Possible self-neglect
Accidental death
Suicide (highest in Mixed Affective Disorders subset)

22
Q

Risk of suicide is highest during _____ episodes, post discharge from patient care, and as always, with co-morbidity of s_____ misuse

A

depressive

substance

23
Q

BPAD classically follows a pattern of s_____ty followed by rel___.

A

stability

relapse

24
Q

What is the aim of treatment for BPAD?

A
  • control manic + depressive symptoms
  • minimal side effects, enhancing compliance
  • prevent relapse
25
BPAD: | Stability from mood enhancement/depression treatment?
Prophylactic agents: lithium valproate carbamazepine
26
BPAD: | If mania/ hypomania, treat with anti manic:
lithium antipsychotics BDZs
27
BPAD: | If depressed, treat with:
Antidepressants according to NICE
28
Pregnant women cannot take which prophylactic agent?
Valporate
29
Depression in BPAD is harder to treat than Unipolar Depression because:
- rapid onset - shorter duration - more severe hypersomnia and hyperphagia more likely
30
Rapid-cycling bipolar affective disorder is ____ responsive to drug treatment compared to non-rapid cycling
less
31
Which prophylactic agent is considered to be less effective in rapid cycling
Lithium
32
Which antipsychotics are used for treatment of mania?
Haloperidol Olanzapine Quetiapine Risperidone
33
Which is the only antidepressant that is effective for treating bipolar depression in combination with which SGA?
Fluoxetine | Olanzapine
34
Which is the most effective long-term option for BPAD and is used as first-line treatment?
Lithium salts
35
Who are higher risk patients on lithium?
- older patients - patients taking meds that interact - patients with poor adherence - patients with poor symptom control - patients with plasma lithium level of 0.8mmol/L or more - hypercalcaemia - patients at risk of impaired renal or thyroid function