• No results found

UNIT 15 - THERAPY 2.11.13.pptx

N/A
N/A
Protected

Academic year: 2020

Share "UNIT 15 - THERAPY 2.11.13.pptx"

Copied!
48
0
0

Loading.... (view fulltext now)

Full text

(1)

UNIT 15: THERAPY

History of Therapy

General movement from

brutal to gentler treatments

Philippe Pinel (France)

Dorthea Dix (U.S., Canada,

Scotland)

Both were advocates of mental

hospitals and more humane treatment of those with mental disorders

• Since the mid-1950s therapeutic drugs and

community based treatments emptied mental hospitals

Two categories of Therapies

Psychotherapy – for

learning-related disorders such as phobias

– Therapy is usually psychological techniques used by therapist

Biomedical Therapy – for

biologically influenced

disorders such as schizophrenia

Therapy is usually in the form of a

prescribed medication or medical procedure affecting nervous

(2)

UNIT 15: THERAPY

Blending Therapies

Eclectic Approach – an

approach to psychotherapy that, depending on the

client’s problems, uses techniques from various forms of therapy

– Widely accepted by therapists – It may also be called

psychotherapy integration

Psychological TherapiesBuilt on psychology’s major

theories:

– Psychoanalytic

– Humanistic

– Behavioral

– Cognitive

Psychotherapy – treatment

(3)

UNIT 15: THERAPY

Psychoanalysis

Psychoanalysis – Sigmund

Freud’s therapeutic technique. Freud believed the patient’s free associations, resistances, dreams, and transferences – and the therapist’s

interpretation of them –

released previously repressed feelings, allowing the patient to gain self-insight

Psychoanalysis

Freud sought to bring

“repressed” feelings into conscious awareness

– Also said energy should focus away from id-ego-superego conflicts

– Through historical

(4)

UNIT 15: THERAPY

Psychoanalysis

Free association –

technique used by Freud where patient says aloud whatever comes to mind

Resistance – in

psychoanalysis, the blocking from consciousness of

anxiety-laden material

Defending against revelation of sensitive material

Psychoanalysis

Interpretation – in

psychoanalysis, the analyst’s noting supposed dream

meanings, resistances, and other significant behaviors and events in order to

promote insight

(5)

UNIT 15: THERAPY

Psychoanalysis

Latent content – the

underlying but censored meaning of a dream

Opposite of manifest content

Transference – in

psychoanalysis, the patient’s transfer to the analyst of

emotions linked with other relationships (such as love or hatred for a parent)

Psychoanalysis

Criticism: interpretations

cannot be proven or disproven

Psychoanalysis can be very

(6)

UNIT 15: THERAPY

Psychodynamic Therapy

• Psychodynamic Therapy – therapy deriving from the psychoanalytic tradition that

views individuals as

responding to unconscious forces and childhood

experiences, and that seeks to enhance self-insight

– Patient’s conversations and relationship with psychologist may reveal characteristic pattern of behavior

Psychodynamic TherapyInterpersonal therapy –

helps people gain insight into the roots of their difficulties

Focus is symptom relief, not personality change

(7)

UNIT 15: THERAPY

Humanistic Therapies

Based on people’s inherent

potential for self-fulfillment

Does this by focusing on

self-awareness and self-acceptance

Seeks to reduce inner conflicts

Insight Therapies – a variety of

therapies which aim to improve psychological functioning by

increasing the client’s awareness of underlying motives and

defenses

Includes psychoanalytic and

humanistic therapies

Humanistic Therapies

Humanistic therapy differs

from Psychoanalytic by focusing on:

Present more than pastConscious more that

unconscious thoughts

Taking immediate responsibility

for feelings rather than

explaining them by past events

Promoting growth rather than

(8)

UNIT 15: THERAPY

Humanistic Therapies

Client-centered therapy – a

humanistic therapy,

developed by Carl Rogers (1902-1987), in which the therapist uses techniques

such as active listening within a genuine, accepting,

empathetic environment to facilitate client’s growth (also called Person-centered

therapy)

Humanistic Therapies

Nondirective therapy

– Seeks to refrain from

directing the client toward certain insights

– Rogers admits a therapist cannot be totally nondirective

Rogers encouraged

therapists to focus on: – Genuineness

(9)

UNIT 15: THERAPY

Humanistic Therapies

• Active listening – empathetic listening in which the listener echoes, restates, and clarifies. A feature of Rogers’

client-centered therapy

Unconditional Positive Regard

– a caring, accepting,

nonjudgmental attitude, which Carl Rogers believed to be

conducive to developing self-awareness and self-acceptance

Humanistic Therapies

Keys to Active Listening

1. Paraphrase

(10)

UNIT 15: THERAPY

Behavior Therapies

Behavior Therapy – therapy

that applies learning

principles to the elimination of unwanted behaviors

– Doubt the healing power of self-awareness (psychoanalysts and humanists support)

– Behavior therapists view maladaptive symptoms as learned behaviors that can be replaced by constructive

behaviors

Behavior Therapies

Classical Conditioning:

O.H. Mowrer – conditioned children who wet the bed to correct that behavior by waking them with an alarm

Counterconditioning – a behavior therapy procedure that uses

classical conditioning to evoke new responses to stimuli that are triggering unwanted behaviors

(11)

UNIT 15: THERAPY

Behavior Therapies

Exposure Therapies –

behavioral techniques, such as systematic

desensitization, that treat anxieties by exposing

people (in imagination or actuality) to the things they fear and avoid

Behavior Therapies

Systematic Desensitization –

a type of exposure therapy that associates a pleasant relaxed state with gradually increasing anxiety-triggering stimuli. Commonly used to treat phobias

– Goal is to substitute a positive (relaxed) response for a

(12)

UNIT 15: THERAPY

Behavior Therapies

Mary Cover Jones (1924) –

behaviorist who used exposure therapy

– Worked with 3-year-old Peter and counterconditioned his fear of rabbits

– Introduced rabbit across large room during otherwise

pleasant snack time for Peter – Gradually Peter learns to

enjoy snack time and rabbit

Behavior Therapies

Joseph Wolpe (1958) –

psychiatrist who refined

Jones’ techniques into what is today called exposure

therapy

The key with exposure

(13)

UNIT 15: THERAPY

Behavior Therapies

Progressive Relaxation – a

therapist trains you to relax one muscle group after

another, until you achieve a drowsy state of complete relaxation and comfort

– Part of systematic

desensitization; eventually the professional pairs

somewhat anxious scenes with a state of relaxation

Behavior Therapies

Virtual Reality Exposure Therapy – an anxiety

treatment that progressively exposes people to

simulations of their greatest fears, such as airplane flying, spiders, or public speaking

Avatar – a computer

(14)

UNIT 15: THERAPY

Behavior Therapies

• Aversive Conditioning – a type of counterconditioning that associates an unpleasant state (such as nausea) with an

unwanted behavior (such as drinking alcohol).

Goal is to substitute a negative

(aversive) response for a positive response to a harmful stimulus (such as alcohol)

Reverse of systematic

desensitization

Behavior Therapies

Works on the same principles

as taste aversions

Aversive therapy has only

worked in the short term; since cognition influences conditioning, the subject knows that the aversive

(15)

UNIT 15: THERAPY

Behavior Therapies

Operant Conditioning:

– This is where voluntary behaviors are strongly influenced by their consequences

– Behavior Modification –

reinforcing desired behaviors and withholding

reinforcement for undesired behaviors, or punishing them

Behavior Therapies

Therapists use positive

reinforcers to shape behavior in step-by-step manner, rewarding closer and closer approximations of the desired behavior

Token Economy – an operant

conditioning procedure in which people earn a token of some sort for exhibiting a

desired behavior and can later exchange the tokens for

(16)

UNIT 15: THERAPY

Behavior Therapies

Criticisms of behavior

modification:

– How durable are the

behaviors? Will they last? – Is it right for one human to

control another’s behavior?

In a token economy, the

patient is being deprived of something they really want and don’t get it until a

desired behavior is exhibited

Cognitive Therapies

Cognitive Therapy – therapy

that teaches people new, more adaptive ways of thinking and acting; based on the

assumption that thoughts

intervene between events and our emotional reactions

These therapies assume that our

thinking colors our feelings

Therapists try to teach people

(17)

UNIT 15: THERAPY

Cognitive Therapies

Aaron Beck – cognitive

therapist

– Through cognitive therapy, Beck worked to reverse

clients’ catastrophizing beliefs about themselves

– Work to “remove the dark glasses” through which a depressed person views life

Cognitive Therapies

Getting people to change

what they say to themselves (we think in words) is an

effective way to change their thinking.

Stress inoculation training –

Donald Meichenbaum’s way to change negative self talk

“I realize the test will be hard,

(18)

UNIT 15: THERAPY

Cognitive-Behavior Therapy

Cognitive-Behavior Therapy –

a popular integrated therapy that combines cognitive

therapy (changing self-defeating thinking) with behavior therapy (changing behavior).

Example: someone fears social

situations; they learn to think differently about them, and they practice approaching people.

Group & Family Therapies

Group Therapy

– Not the same amount of involvement from therapist – Saves therapist time

– Saves client money

– Allows client to see that

(19)

UNIT 15: THERAPY

Group & Family Therapies

Family Therapy – therapy

that treats the family as a system. Views an

individual’s unwanted

behaviors as influenced by, or directed at, other family members

– Works to heal relationships and mobilize family resources

Group & Family Therapies

• Support Groups

Usually focus on stigmatized or hard-to-discuss illnesses

• AIDS

• Anorexia

• Alcohol Dependency

• Reflect a longing for community and connectedness

Alcoholics Anonymous (AA) • Considered the largest of all

support groups

(20)

UNIT 15: THERAPY

Group & Family Therapies

See Table 15.1 on pg 650 of

text for Comparison of Major Psychotherapies:

– Psychodynamic – Client-Centered – Behavior

– Cognitive – Family

Evaluating Psychotherapies

During the period from

1991-2004, there was a 25% increase in Americans

“undergoing counseling for mental or emotional

problems.

Many people trust in

(21)

UNIT 15: THERAPY

Is Psychotherapy Effective?

Clients’ Perceptions:

In a 1995 report, 89% of those

receiving mental health treatment said they were at least “fairly well satisfied”.

Skeptics say:

People often enter therapy in

crisis

Clients may need to believe the

therapy was worth the effort

Clients generally speak kindly of

their therapists

Is Psychotherapy Effective?

“We are prone to selective and

biased recall, many times in an attempt to confirm our beliefs.”

Clinicians’ Perceptions:

– They hear more feedback after treatment from those for whom the treatment was successful

With any treatment, most clients

(22)

UNIT 15: THERAPY

Is Psychotherapy Effective?

Outcome Research

– Hans Eysenck (1952)

questioned the effectiveness of psychotherapy

He found roughly 2/3 of

those receiving therapy for nonpsychotic disorders improved markedly

He also found roughly 2/3 of

those receiving NO therapy also improved markedly –

Time was the great healer!

Is Psychotherapy Effective?Meta-Analysis – a procedure

for statistically combining the results of many different research studies

Includes the bottom line

results of lots of studies

After meta-analysis, experts

(23)

UNIT 15: THERAPY

Is Psychotherapy Effective?Final Verdict on

Effectiveness of

Psychotherapy: Those not undergoing therapy often improve, but those

undergoing therapy are more likely to improve.

– Psychotherapy reduces long-term costs and is a

cost-effective investment

Is Psychotherapy Effective?

Placebo Effect – illustrates the healing power of

positive expectations

Regression Toward the Mean – the tendency for unusual events (or emotions) to “regress” (return) to their average state

(24)

UNIT 15: THERAPY

Relative Effectiveness of Therapies

Statistics fail to point to any

one therapy that is superior

Behavior Therapy

Successes: – Bed-WettingPhobias

Compulsions

Marital ProblemsSexual Disorders

Relative Effectiveness of Therapies

Cognitive Therapy

Successes: – Depression

– Reducing Suicide Risk

“The more specific the

(25)

UNIT 15: THERAPY

Relative Effectiveness of Therapies

Therapies to AVOID:

– Energy Therapies

Manipulate invisible energy

fields

– Recovered-Memory Therapies

Unearth repressed

memories of childhood abuse

Rebirthing Therapies

• Reenacting the supposed trauma of their birth

Relative Effectiveness of Therapies

Therapies to AVOID:

– Facilitated Communication

Has an assistant touch the

typing hand of a child with autism

Crisis Debriefing

• Forces people to rehearse and “process” their

(26)

UNIT 15: THERAPY

Relative Effectiveness of Therapies

Evidence-Based Practice –

clinical decision-making that integrates the best available research with clinical

expertise and patient characteristics and preferences

– Says that “available therapies should be rigorously

evaluated.”

Evaluating Alternative Therapies

There is no evidence either

for or against most alternative therapies

Scientific Attitude – being

(27)

UNIT 15: THERAPY

Evaluating Alternative Therapies

Eye Movement

Desensitization and Reprocessing (EMDR)

Many endorse it as effective;

many dismiss it as a sham

Francine Shapiro observed that

anxious thoughts vanished as her eyes spontaneously darted about

– Supposedly allows patients to unlock and reprocess

previously “frozen” memories

Evaluating Alternative Therapies

(28)

UNIT 15: THERAPY

Evaluating Alternative Therapies

Light Exposure Theapy

– Seasonal Affective

Disorder(SAD) – a form of depression due to the lack of sunlight

Morning bright light does

indeed dim SAD symptoms for many people

• Light therapy sparks activity in a brain region that

influences the body’s arousal and hormones

Commonalities Among Psychotherapies

Studies have found little

correlation between therapists’ training and experience and clients’ outcomes

Commonalities in Therapies: 1. Hope for demoralized people 2. A new perspective on oneself

and the world

(29)

UNIT 15: THERAPY

Hope for Demoralized People

With any therapy comes an

expectation that with

commitment from therapy seeker, things can and will get better.

Harnesses the clients’ own

healing powers

– Helps to explain why so many varying treatments help

produce cures

A New Perspective

Every therapy offers a

plausible explanation of symptoms, and an

alternative way of

(30)

UNIT 15: THERAPY

Empathy, Trust, CareEffective therapists:

– Are empathetic people who seek to understand another’s experience

– Communicate care and concern to the client

– Earn client’s trust and respect through respectful listening, reassurance, and advice

Empathy, Trust, Care

Therapeutic Alliance – the

emotional bond between therapist and client

People with clear-cut,

specific problems tend to improve the most

Healers everywhere tend to

empathize, reassure, advise, console, interpret, and

(31)

UNIT 15: THERAPY

Culture and Values in Psychotherapy

• There is sometimes a

reluctance by some minority populations to use mental health services

– Most American mental health services are based on ideals of individualism; some minority cultures give more priority to group expectations

“Psychotherapists personal

beliefs influence their practice.”

Culture and Values in Psychotherapy

Religions can be a conflict

when it comes to therapy

– Clients may have a difficult time developing a trust with

therapists who don’t share their values

Albert Ellis and Allen Bergin –

(32)

UNIT 15: THERAPY

Biomedical Therapies

Biomedical Therapy –

prescribed medications or medical procedures that act directly on the patient’s

nervous system

Alters the brain’s chemistry with drugs, or affecting its circuitry with

electroconvulsive shock, magnetic impulses, or psychosurgery.

Biomedical Therapies

Usually only psychiatrists

can offer biomedical therapies, as they are certified medical doctors.

Drug Therapies

Psychopharmacology – the

(33)

UNIT 15: THERAPY

Drug Therapies

Drug therapies are the most

widely used therapies today

The use of antipsychotic

drugs in the 1950s served to empty many of the mental hospital in the nation.

– Release from mental hospitals has meant homelessness for some who are not able to care for themselves

Drug Therapies

In double-blind studies,

several types of drugs have proven useful in treating psychological disorders

Antipsychotic DrugsAntianxiety DrugsAntidepressant Drugs

(34)

UNIT 15: THERAPY

Drug Therapies

Antipsychotic Drugs – drugs

used to treat schizophrenia and other forms of severe thought disorder

Psychoses – disorders in which hallucinations or

delusions indicate some loss of contact with reality

Drug Therapies

Examples of Antipsychotic

Drugs:

– Chlorpromazine (sold as Thorazine) – dampen

responsiveness to irrelevant stimuli

– Clozapine (sold as Clozaril) – targets dopamine and

(35)

UNIT 15: THERAPY

Drug Therapies

Tardive Dyskinesia –

involuntary movements of facial muscles, tongue, and limbs; a possible neurotic side effect of long-term use of antipsychotic drugs that target certain dopamine receptors.

Drug Therapies

An overactive dopamine

system contributes to schizophrenia

Antipsychotic drugs reduce

dopamine levels

– Too little dopamine

(36)

UNIT 15: THERAPY

Drug Therapies

Antianxiety Drugs – drugs used

to control anxiety and agitation

Examples:

Xanax or Activan

Both depress central nervous

system activity

Should not be used with alcohol

– D-cycloserine

Acts upon receptors that

facilitate the extinction of learned fears

Used to treat PTSD and OCD

Drug Therapies

Criticisms include:

– Removal of symptoms without resolving the underlying problems

– Antianxiety drugs can cause physiological dependence – The new standard drug

treatment for anxiety

(37)

UNIT 15: THERAPY

Drug Therapies

Antidepressant Drugs –

drugs used to treat depression; also

increasingly prescribed for anxiety. Different types work by altering the

availability of various neurotransmitters.

– Increasingly used to treat anxiety disorders such as OCD

Drug Therapies

Work by increasing

availability of norepinephrine or serotonin, which elevate arousal and mood

– Prozac (Fluoxetine) – partially blocks the reabsorption and removal of serotonin from synapses

(38)

UNIT 15: THERAPY

Drug Therapies

Side Effects of Dual-Action

Antidepressants: – Dry mouth

– Weight gain – Hypertension – Dizzy Spells

Fewer side effects when

administered by a patch; they bypass intestines and liver

Drug Therapies

In U.S. today, 11% of

women and 5% of men are on antidepressants (2008)

Full effect of antidepressant

drugs takes about 4 weeks to make a difference

(39)

UNIT 15: THERAPY

Drug Therapies

Alternative Approaches:

Aerobic exercise is just as

good as antidepressant drugs for many people

Cognitive therapy – helping

people reverse negative thinking

A combined approach is

good

Drug Therapies

There is increasing evidence

that antidepressants should be used only in extreme

cases

Those cases of people taking

the drugs in less extreme

conditions see a large placebo effect

In the long run, patients

(40)

UNIT 15: THERAPY

Drug Therapies

Mood-Stabilizing Medications

Lithium – a simple salt that

can stabilize an individual with bipolar disorder; discovered by John Cade in Australia

Depakote – drug originally

used to treat epilepsy; now helps control manic episodes associated with bipolar

disorder

Brain Stimulation

Electroconvulsive Therapy

(ECT) – a biomedical therapy for severely depressed patients in which a brief electric current is sent through the brain of an anesthetized patient

(See Figure 15.7, p. 665)

First introduced in 1938, patient

was strapped to table and shock produced convulsions and

(41)

UNIT 15: THERAPY

Brain Stimulation

Today, ECT is done in a more moderate manner

• No brain damage

• Brief memory loss of preceding hours and no memory of treatment

– ECT is an effective treatment for severe depression patients who have NOT responded to drug therapy

Brain Stimulation

How does ECT relieve

depression?

– No one knows for sure – May calm neural centers

where overactivity produces depression

– ECT boosts production of new brain cells

(42)

UNIT 15: THERAPY

Brain StimulationAlternative

Neurostimulation Therapies – Chest implant that stimulates

the vagus nerve, which sends signals to brain’s

mood-related limbic system – Magnetic StimulationDeep-Brain Stimulation

Brain Stimulation

Repetitive Transcranial

Magnetic Stimulation (rTMS) – the application of

repeated pulses of magnetic energy to the brain; used to stimulate or suppress brain activity

See Figure 15.8, p. 666

Unlike ECT, rTMS produces no

(43)

UNIT 15: THERAPY

Brain Stimulation

rTMS stimulation energizes

depressed patients’ relatively inactive left hemisphere

Nerve cells can form

functioning circuits through the process of long-term potentiation (LTP) (See CH 8)

Brain Stimulation

Deep Brain Stimulation

Helen Mayberg – a

neuroscientist who has

focused on a cortex area that bridges the thinking frontal lobes to the limbic system

This area of brain is overactive

in the brain of depressed/sad people; becomes calm when treated with ECT or

(44)

UNIT 15: THERAPY

Psychosurgery

Psychosurgery – surgery that

removes or destroys brain tissue in an effort to change behavior

Lobotomy – a now-rare

psychosurgical procedure once used to calm uncontrollably emotional or violent patients. The procedure cut the nerves connecting the frontal lobes to the emotion-controlling centers of the inner brain.

Psychosurgery

– Effects are irreversible

– Least used/most drastic

– Lobotomy was developed by Egas Moniz in the 1930s

Lobotomy procedure: – Shock patient into coma

– Hammer icepicklike instrument through each eye socket into brain

(45)

UNIT 15: THERAPY

Psychosurgery

Attempted to disconnect

emotion from thought

Side Effects:

Permanently lethargicImmature person

Uncreative person

Prime era for this procedure

was from 1936-1954

• Lobotomy is NOT used today – More precise surgeries have

taken its place

Therapeutic Life-Style ChangeReminder: Everything

psychological is also biological

“Humans were never meant

for sedentary, disengaged, socially isolated, poorly nourished, sleep deprived pace of 21st century

(46)

UNIT 15: THERAPY

Therapeutic Life-Style Change

Helpful for those Depressed:

Aerobic Exercise

– 30 min/day; 3x/week

Increases fitness/stimulates endorphins

• Adequate Sleep

7-8 hrs/night

– Increases energy, alertness; boosts immunity

• Light Exposure

30 min/morning

Amplifies arousal/hormones

Therapeutic Life-Style Change

Social Connection

– Human need to belong

Anti-Rumination

Redirecting negative thoughts

Nutritional Supplements

(47)

UNIT 15: THERAPY

Preventing Psychological Disorders

Alternative viewpoint: we

could interpret many

psychological disorders as understandable responses to a disturbing and stressful society.

– This view states that its not just the person who needs treatment, but also the person’s social context

Preventing Psychological Disorders

“Preventive mental health is

upstream work.”

(48)

UNIT 15: THERAPY

Preventing Psychological Disorders

• Factors that increase risk of

depression, alcohol dependency, and suicide:

Poverty

– Meaningless work – Constant criticism – Unemployment – Racism

– Sexism

• All these undermine a person’s sense of competence, personal control, and self-esteem.

Preventing Psychological Disorders

“Everything aimed at

improving the human condition, at making life more fulfilling and

meaningful, may be

considered part of primary prevention of mental or emotional disturbance.”

References

Related documents

The table contains data for all EU-27 countries on temporary employment (in thousands) for NACE sectors L, M and N (rev 1.) and O, P and Q (rev.. Data are presented separately

In a surprise move, the Central Bank of Peru (BCRP) reduced its benchmark interest rate by 25 basis points (bps) to 3.25% in mid-January following disappointing economic growth data

Local government agencies, or non-profit organizations yes Support public access sites yes Provide computer, software and Internet training yes A Community

The diffuser geometry is identical for all the variations considered and the flow velocity sufficiently downstream of the shock approaches the same velocity, just above Mach 0.9,

Alzheimer’s disease (AD), the most common cause of dementia in the elderly, is a neurodegenerative disorder associated with neurovascular dysfunction and cognitive decline2. While

• Storage node - node that runs Account, Container, and Object services • ring - a set of mappings of OpenStack Object Storage data to physical devices To increase reliability, you

The Department of Health, Physical Education, Recreation and Dance offers a Master of Science in Education in Health and Physical Education and a Master of Science in

A vector modulator based phase shifter is developed using 0.18um CMOS process at S- band frequency to be integrated into a conformal phased array antenna to recover the