Invitation to Psychology

(Barry) #1
Chapter 12 Approaches to Treatment and Therapy 443

Evaluating Psychotherapy


• Successful therapy begins with an alliance between the thera-
pist and the client. When the therapist and client are of dif-
ferent ethnicities or cultures, the therapist must be able to
distinguish normal cultural patterns from signs of mental ill-
ness, and both parties must be aware of potential prejudice and
misunderstandings.


• A scientist–practitioner gap has developed because of the differ-
ent assumptions that researchers and many clinicians hold re-
garding the value of empirical research for doing psychotherapy
and for assessing its effectiveness. The gap has led to a prolif-
eration of scientifically unsupported psychotherapies.


• In assessing the effectiveness of psychotherapy, researchers
need to control for the placebo effect and the justification of
effort effect. They rely on randomized controlled trials to deter-
mine which therapies are empirically supported, which are not,
and which may even delay recovery.


• Some psychotherapies are better than others for specific prob-
lems. Behavior and cognitive therapies are often the most
effective for depression, anxiety disorders, anger problems,
certain health problems, and childhood and adolescent behav-
ior problems. Family-systems therapies are especially helpful
for children with behavior problems and young adults with
schizophrenia.


• The length of time needed for successful therapy depends
on the problem and the individual. Some methods, such as


motivational interviewing, produce benefits in only a session
or two; long-term psychodynamic therapy can be helpful for
people with severe disorders and personality problems. Some
problems and individuals respond best to combined therapeutic
approaches.
• In some cases, therapy is harmful. The therapist may use em-
pirically unsupported and potentially harmful techniques, such
as “rebirthing”; inadvertently create new disorders in the client
through undue influence or coercion; hold a prejudice about the
client’s gender, ethnicity, religion, or sexual orientation; or be-
have unethically, for example by permitting a sexual relationship
with the client.

Psychology in the News, Revisited


•   Animal-assisted therapies are being studied empirically to as-
sess their benefits and limitations, just as all psychotherapies
should be.

Taking Psychology With You


•   To protect themselves, consumers need to know how to find a
therapist and the kind of therapy best suited to their problems.
They need to be wary of Internet promotions for medications
or fad therapies; choose a therapist who is reputable and well
trained; and select an empirically validated therapy. People
seeking therapy should also be cautious about online therapy
and choose self-help groups or books carefully.

antipsychotic drugs
(neuroleptics) 420
antidepressant drugs 421
monoamine oxidase inhibitors
(MAOIs) 421
tricyclic
antidepressants 421
selective serotonin reuptake
inhibitors (SSRIs) 421
antianxiety drugs
(tranquilizers) 421
beta blockers 421
lithium carbonate 422
publication bias 422
placebo effect 423
prefrontal lobotomy 424

electroconvulsive therapy
(ECT) 425
transcranial magnetic
stimulation (TMS) 425
transcranial direct current
stimulation (tDCS) 425
psychoanalysis 426
psychodynamic (“depth”)
therapies 426
transference 426
behavior therapy 427
graduated
exposure 427
flooding 427
systematic
desensitization 427

counterconditioning 427
behavioral
self-monitoring 427
skills training 428
cognitive therapy 428
Aaron Beck 429
Albert Ellis 429
rational emotive behavior
therapy 429
cognitive-behavior therapy
(CBT) 429
humanist therapy 430
client-centered
therapy 430
Carl Rogers 430

unconditional positive
regard 430
existential
therapy 430
family therapy 431
family-systems
perspective 431
couples therapy 431
scientist–practitioner
gap 435
justification of
effort 435
randomized controlled
trials 435
motivational
interviewing 437

Key Terms

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