Psychopathology - BIOLOGICAL APPROACH TO TREATING OCD Flashcards

1
Q

THIS IS ALL ABOUT

A

DRUG THERAPY

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2
Q

DRUG THERAPY FOR MENTAL DISORDERS AIM to

A

increase or decrease levels of neurotransmitters in teh brian

or to

increase/decrease tehri activity

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3
Q

low levels of serotinin are asosociated with

A

OCD

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4
Q

As low levels of serotinin are asosociate dwith OCD , drugs to treat OCD work…

A

work in various wyas to increase teh leve of serotinin in the brain

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5
Q

standard medical treatment used to tackle symptoms of OCD involve

A

particular type of antidepressant drug

called a Selective Serotonin Reuptake Inhibitor

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6
Q

where do SSRI’s work

A

on serotonin system in the brain

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7
Q

serotinin is relaeased by

A

certian neurons in teh brian

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8
Q

in particular what neuron is serotinin released by asn wehre does it travel across

A

presynaptic neurons and travesl across a synapse

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9
Q

after serotonin is released by presynaptc neruosn and travelsa cross a synapse

the neurotransmiterr chemicallt.

A

the NT chemically conveys the signal from teh presynaptic neuron to the postsyanptic neuron

and then it is reabsorbed by the presynaptic neuron

where its broken down and reused

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10
Q

by preveting the reabsorption and breakdown SSRIs effectivley

A

increase levels of serotonin in the synapse

and thus continue to stimulate hte post synaptic neuron

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11
Q

by preveting the reabsorption and breakdown SSRIs effectivley

and what does this compensate for

A

increase levels of serotonin in the synapse and thus continue to stimulate hte post synaptic neuron

this compensates for wjatever is wrong with thte serotnin system in OCD

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12
Q

Dosage and other advice vary according to

A

which SSRI is prescribed

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13
Q

a typical dose of fluoxetine is

A

20mg

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14
Q

a typical does of fluoxetine is 20mg although this may be

A

increased if tis not benefottom the person

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15
Q

SSRI is available as

A

capsules or liquid

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16
Q

how long doe it take SSRIs to have much impact on symptoms

A

3- 4 months of daily use

17
Q

combining SSRIs with other treatments - drugs often used longside what to treat OCD

A

CBT

18
Q

combining SSRIs with other treatments - why do drug used alingsdie CBT to treat OCD

A

drugs reduce persons emotional symptoms
e.g anxiety /depression

so people with OCD can engge more effectivley with CBT

19
Q

combining SSRIs with other treatments - in practive some people respond best to

Whilst others

A

CBT alone whislt others benefit more when additionally using drugs like fluoxetine

20
Q

combining SSRIs with other treatments - occasionaly what is prescribed alongside SSRIs

A

OTHER DRUGS

21
Q

ALTERNATIVES to SSRIS - when ssri not efective after 3 -4 months what are the options

A

dose can be increased

or ssri can be comboed with toehr drugs

22
Q

ALTERNATIVES to SSRIS - somwtimes differnet antidpressats are tried

people repsond very diferently to….

2 points

A

different drugs

alternatives work well for some people and not at all for others

23
Q

ALTERNATIVES to SSRIS - what are the 2 alternative antidepressants

A

tricyclics
SNRIs

24
Q

ALTERNATIVES to SSRIS - tricyclics are an older type of

A

antidepresant

25
Q

ALTERNATIVES to SSRIS - give an example of a tricyclic

A

clomipramine

26
Q

ALTERNATIVES to SSRIS - how do tricyclics work

A

acts on various systems including serotonin system

where it has same effects as SSRIs

27
Q

ALTERNATIVES to SSRIS - compare side effects of clomipramine and SSRI and expan

A

clomipramine/tricyclics got mroe severe side effects than SSRIs

so generally kept in reserve for people who dont repsond to ssris

28
Q

ALTERNATIVES to SSRIS - what are SNRIs

A

serotonin noradrenaline reuptake inhibitors q

29
Q

ALTERNATIVES to SSRIS - true or false SNRIs been used more recently to treat OCD

A

true

30
Q

ALTERNATIVES to SSRIS - SNRIs are a diff type of

A

antidepressant

31
Q

ALTERNATIVES to SSRIS - SNRIs are a second line of defence for people who

A

dont repsond to SSRIs

32
Q

ALTERNATIVES to SSRIS - what do SNRIs increase

A

levels of serotnin as well as

noradrenaline (a diff neurotransmitter )

33
Q

strength research support SSRIs

research support for their x

X drug trials compared teh x of SSRIs and a x

Researchers conducted a x of research examining the x of SSRIs and found they were x more x than placebos in treatment of OCD across x diff trials

this supports the use of x treatments espesh x for OCD

But studies such as this are x for only concluding the x term effectiveness of drug treatments with x term effects still to be investigated x

A

research support for their effectiveness

randomised drug trials compared teh effectiveness of SSRIs and a placebo

somorero et al 2008 conducted a review of research examining the effectiveness of SSRIs and found they were singificantly more effective than placebos in treatment of OCD across 17 diff trials

this supports the use of bio treatments espesh SSRIs for OCD

But studies such as this are criticised for only concluding the shirt term effectiveness of drug treatments with long term effects still to be investigated empirically

34
Q

limitation - symptoms not cuase

drug treatments criticised for x symptoms of the disorder and not the x

although SSRis work by x lvl of serotnin in the brain whihc reduces x and x symptoms of x it doesnt treat the x x of OCD

Furthermore once a patient x taking teh x , theyre prone to x

therfore x et al suggests that x treatments such as x may be a more effective x solution to provide a lasting x and a potential x

A

drug treatments criticised for treating symptoms of the disorder and not the cuase

although SSRis work by increasing lvl of serotnin in the brain whihc reduces anxiety and alleviates symptoms of OCD it doesnt treat the underlying cause of OCD

Furthermore once a patient stops taking teh drug , theyre prone to relapse

therfore koran et al suggests that psycholgical treatments such as CBT may be a more effective LT solution to provide a lasting treatment and a potential cure

35
Q

strenght - preferable to other treatmet s

one of great x of drug therapy is it requires little x from user in terms of x and x

in x therapies such as x require the patient to attend x meetings and put x x into tackling the problem

durg therapies much x for health services as they require little x and cost much x than other x treamtents

these benefits mean drug therapies are more x for the ehalth service
+ also more x than psycho therapies often making em a x choice all around

A

one of great appeals of drug therapy is it requires little input from user in terms of effort and time

inc contrast therapies such as CBT require the patient to attend regular meetings and put considerable thought into tackling the problem

durg therapies much chepaer for health services as they require little monitoring and cost much less than other psycho treamtents

these benefits mean drug therapies are more econmical for the ehalth service
+ also more attractive than psycho therapies often making em a propular choice all around