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CHAPTER 16 Treatment of Psychological Disorders OUTLINE I. BASIC FEATURES OF TREATMENT All methods of treatment share certain basic features, including a client or patient seeking relief from problems; a person who is socially accepted as one who can help the client because of training or experience; a special social relationship between client and therapist, which helps ease the client’s problems; a theoretical explanation of those problems; and a set of procedures for dealing with them. Clients can be categorized as inpatients or outpatients. Psychiatrists are medical doctors who specialize in the treatment of mental disorders and can prescribe medications. Psychologists who do psychotherapy usually have a doctoral degree in clinical or counseling psychology, but only in New Mexico and Louisiana can they prescribe drugs. The main goal of psychotherapists is to help people change their thinking, feeling, and behavior so that they will be happier and more productive. II. PSYCHODYNAMIC PSYCHOTHERAPY Freud’s method of treatment, psychoanalysis, attempts to help the patient understand unconscious conflicts and wishes and work through their implications for everyday life. A. Classical Psychoanalysis Free association consists of asking a client to verbalize all thoughts, feelings, and memories that come to mind. The content and pattern of associations contain clues to unconscious material. In the interpretation of dreams, a patient reports the manifest content (the surface story) of a dream and works to understand its latent content (the unconscious meaning), as represented by the dream’s symbols. The psychoanalyst looks for evidence that the feelings, reactions, and conflicts the client experiences toward others have been transferred onto the therapist. Transference may help the client reenact and gain insight into old conflicts. B. Contemporary Variations on Psychoanalysis Psychoanalysis requires much time, money, verbal skill, and abstract thinking ability; these requirements limit its use. Variations on psychoanalytic treatments, such as ego analysis, deemphasize the past and focus on helping the client use the ego to solve problems. Object relations therapy is a contemporary psychodynamic approach to psychotherapy. Therapists using this approach believe that personality and the arising conflicts that cause problems stem from the need for supportive human relationships, such as the mother-child bond. The therapist takes an active role in therapy and tries to establish a supportive and nurturing relationship with the client so that she or he can experience what may have been missed as an infant. Other variations on psychoanalysis include psychoanalytically oriented psychotherapy and time-limited dynamic psychotherapy. III. HUMANISTIC PSYCHOTHERAPY Humanistic psychologists believe that behavior is shaped by an innate drive toward growth that is guided by an individual’s interpretation of the world. Humanistic treatment is based on the following assumptions: Treatment is a human encounter between equals, not a cure; clients will improve on their own, given the right conditions; an accepting and supportive relationship will support clients’ growth; and clients must remain responsible for choosing how to feel and think. A. Client-Centered Therapy Carl Rogers’s client-centered therapy, or person-centered therapy, is based on creating a relationship characterized by unconditional positive regard or acceptance, empathy, and congruence. 1. B. Unconditional Positive Regard. The therapist must show that he or she genuinely cares about and accepts the client as a person and trusts the client’s ability to change. 2. Empathy. The therapist must appreciate how the world looks from the client’s point of view. Empathy is communicated through a technique called reflection. 3. Congruence. The way the therapist feels is consistent with the way he or she acts toward the client. The therapist’s unconditional positive regard and empathy are real, not manufactured. Gestalt Therapy The goal of Frederick and Laura Perls’s Gestalt therapy is to help clients become more selfaware and self-accepting so that they can begin growing again in their own unique, consciously guided directions. Gestalt therapists encourage clients to become aware of real feelings that they have denied and to discard foreign feelings, ideas, and values. Therapists are directive in helping clients focus on present, not past, feelings. Role play and imaginary dialogues are two facets of this therapy. IV. BEHAVIOR THERAPY Therapists who use behavior therapies assume that problems are learned patterns of thinking and behaving that can be changed without looking for the meanings behind them. Basic features of behavioral treatment include the development of a good client-therapist relationship, a list of behaviors and thoughts to be changed, a therapist who acts as a teacher by setting and implementing specific treatment plans, and ongoing evaluation of the effects of therapy. Treatments that utilize classical conditioning principles are referred to as behavior therapy; those utilizing operant conditioning are called behavior modification. Therapies that focus on changing thinking patterns as well as overt behavior are called cognitive-behavior therapy. A. Techniques for Modifying Behavior 1. Systematic Desensitization. During systematic desensitization, a client practices progressive relaxation while imagining fear-provoking situations from an anxiety hierarchy. The process of remaining calm while thinking about something feared weakens the learned association between anxiety and the feared object or situation. 2. Exposure Techniques. A procedure called flooding extinguishes a classically conditioned fear response by keeping a patient in a feared but harmless situation. As a result, the client who is deprived of the normally rewarding escape pattern has no reason for continued anxiety. Because flooding and similar methods continuously expose the client to feared stimuli, they are called exposure techniques. 3. Modeling. Through participant modeling, a client can learn about or get comfortable displaying desirable behaviors. The therapist demonstrates desirable behaviors, and the client gradually practices them. The clients can learn to be more appropriately selfexpressive and more comfortable in social situations through assertiveness and social skills training. 4. Positive Reinforcement. A therapist systematically uses positive reinforcement to alter problematic behaviors. The receipt of rewards or tokens is dependent upon a client’s display of desirable behaviors. In institutions, behavior therapists sometimes establish a token economy. 5. B. Extinction, Punishment, and Aversion Conditioning. Extinction modifies behavior by removing reinforcers that normally follow a particular response. Punishment eliminates a dangerous or disruptive behavior by presenting an unpleasant stimulus after the behavior, which reduces its occurrence. Aversion conditioning uses classical conditioning to reduce undesirable behavior by associating it with some psychological or physical discomfort. Cognitive-Behavior Therapy Cognitive-behavior therapy can help people change negative thoughts, which can induce depression, anger, or anxiety. 1. V. Rational-Emotive Behavior Therapy. Rational-emotive behavior therapy (REBT) tries to eliminate learned problem-causing thoughts. Cognitive restructuring and stress inoculation training can teach a client new and calming thoughts to help her or him cope with stressful or anxiety-provoking situations. 2. Beck’s Cognitive Therapy. Cognitive therapy rests on the assumption that a client has cognitive distortions about the self and the world. Treatment involves demonstrating the inaccuracy of these thoughts by testing them. Some cognitive therapists use mindfulness-based cognitive therapy, which uses practices such as meditation to help monitor problematic thoughts. GROUP, FAMILY, AND COUPLES THERAPY A. Group Therapy Group therapy is the simultaneous treatment of several clients by one therapist. There is no predominant theoretical approach to group therapy. Groups are organized around either one type of problem or one type of client. Group therapy has several advantages: The therapist can observe clients’ personal interactions; clients realize that they aren’t the only people with a particular problem; clients support one another, which increases self-esteem; and clients learn from one another. Some of these advantages are put to use in self-help organizations. B. Family and Couples Therapy Family therapy is based in part on the idea that a patient’s problems stem from early family relationships and problems, and that problems are multifaceted and must be dealt with in the family system in which they are maintained. In family therapy, the entire family is the “client,” and the therapist attempts to create harmony within the family by facilitating each member’s understanding of the family’s interactions and how they relate to problems. Couples therapy focuses on communication between partners. Therapists and clients often set “rules for talking” to improve communication skills. VI. EVALUATING PSYCHOTHERAPY A. Thinking Critically: Are All Forms of Therapy Equally Effective? There is a push to gather empirical data about the effectiveness of various therapies. What am I being asked to believe or accept? That different forms of therapy are equally effective, independent of theoretical approach or methods. What evidence is available to support the assertion? Meta-analyses combine the results of a large number of therapy studies and have shown psychodynamic, humanistic, and behavioral therapies to be equally effective. Are there alternative ways of interpreting the evidence? Meta-analyses may be unable to detect the effect of different therapies for different problems. Also, experimental methods and conclusions may not take into account the personal qualities of psychotherapists practicing in the “real world” and how these may interact with clients. What additional evidence would help to evaluate the alternatives? Research that focuses on which combinations of therapists, clients, and treatments produce the most successful results still needs to be conducted. What conclusions are most reasonable? Caution should be used when drawing conclusions about the relative superiority of different approaches to therapy. B. Focus on Research Methods: Which Therapies Work Best for Which Problems? A task force examined the outcomes of thousands of experiments evaluating psychotherapy methods used to treat different disorders. They found that certain therapies were identified as effective for particular problems. These are called empirically-supported therapies (ESTs). This study, however, focused on the therapeutic method only, rather than on the characteristics and interaction of the therapists and clients, which could affect the therapy outcome. Future research should include this facet in both laboratory and naturalistic studies. C. Choosing a Therapist Although studies are still addressing which treatment, by whom, is most effective for individuals with specific problems under specific circumstances, trends show that behavioral and cognitive-behavioral methods show advantages, especially for anxiety disorders. The client-therapist relationship, an “approach-free” factor, is extremely important in the success of any therapy. When choosing a type of therapy, a person should give careful consideration to what approach he or she finds appealing, the therapist’s “track record,” and the potential for forming a productive client-therapist relationship. D. Cultural Factors in Psychotherapy Cultural differences may lead a client and therapist to have different expectations and goals about the outcome of therapy and the approach and methods used. Currently, psychologists are working to align cultural influence and choice of a specific treatment. Also, mental health training programs are trying to recruit more students from varying cultures, and clinicians are being trained to recognize and understand cultural differences in verbal and nonverbal communication. E. Rules and Rights in the Therapeutic Relationship The ethical standards of the American Psychological Association forbid a sexual relationship between therapist and client. A therapist must also hold whatever the client says in complete confidentiality. Exceptions to this rule include situations in which the client’s current or historical condition is used as part of a civil or criminal defense, the client is so severely disturbed or suicidal that hospitalization is required, the therapist must defend against a malpractice suit, the client reveals information about sexual or physical abuse of a child or incapacitated adult, or the therapist believes that the client may commit a violent act against another person. Clients are also protected against being placed or kept in an institution unnecessarily. A person threatened with commitment must have written notice, a chance to prepare a defense with an attorney, a court hearing (with a jury if the client wishes), and the right to take the Fifth Amendment. Furthermore, the prosecution must prove that the client is mentally ill and poses a danger to himself or herself and others. Once in an institution, a client may refuse certain treatments, and states are required to review every case periodically to determine if the client should be released. VII. BIOLOGICAL TREATMENTS Biological treatments for psychological disorders have been in existence since the time of Hippocrates. Methods used in the sixteenth through eighteenth centuries included laxative purges, bleeding of “excess” blood, induced vomiting, cold baths, hunger, and other physical discomforts, all of which were designed to shock the patient back to normality. Biological treatments have advanced considerably since that time. A. Psychosurgery Psychosurgical techniques, including prefrontal lobotomies, were once used to treat problems involving strong emotional responses, such as schizophrenia, depression, anxiety, aggressiveness, and obsessive-compulsive disorders. Today, psychosurgery is done only as a last resort and involves the destruction of only a tiny amount of brain tissue. B. Electroconvulsive Therapy Electroconvulsive therapy (ECT) was used in the 1940s and 1950s to treat schizophrenia, depression, and sometimes mania. Today, ECT is used primarily to treat severe depression in patients who don’t respond to psychoactive drugs and are at risk for suicide. ECT procedures have changed; today, shock is applied to one hemisphere and patients are given a deep muscle relaxant prior to treatment. Why ECT works is unclear. ECT is one of the most controversial biological treatments. C. Psychoactive Drugs Psychoactive drugs have largely replaced ECT and psychosurgery. 1. D. E. Neuroleptics. Neuroleptic, or antipsychotic, drugs are effective in reducing delusions, hallucinations, paranoid suspiciousness, and other severe forms of disturbed thought and behavior. Phenothiazines and haloperidol are common neuroleptics that produce improvement in 60–70 percent of patients. However, these drugs produce side effects such as tardive dyskinesia and, in some cases, death. Clozapine, a new antipsychotic drug, is equally effective and does not cause movement disorders. 2. Antidepressants. By increasing the amount of serotonin or norepinephrine available at synapses, antidepressants such as monoamine oxidase inhibitors, tricyclic antidepressants, and fluoxetine can produce a gradual lifting of depression, allowing the person to return to normal life. 3. Lithium and Anticonvulsants. Lithium, although associated with severe side effects, is helpful in reducing and even preventing both the depression and the mania associated with the bipolar disorders. Anticonvulsants are becoming more popular in treating mania. 4. Anxiolytics. Anxiolytics (originally called tranquilizers) are the most widely used of all legal drugs. They relieve anxiety and tension. Some of them, however, are potentially addictive and, when mixed with alcohol, can have fatal consequences. 5. Human Diversity and Drug Treatment. Drugs can have varying effects on different ethnic groups and genders. Evaluating Psychoactive Drug Treatments Although drugs can at times be very useful in the treatment of mental disorders, enthusiasm about drugs is not universal. At least three limitations apply: Drugs may cover up the problem without permanently curing it; drugs carry the potential for abuse, resulting in physical or psychological dependence; and many drugs have undesirable side effects. Drugs and Psychotherapy It is unclear which is more effective in treating psychological disorders: drugs or psychotherapy. It has been suggested that, where indicated, treatment begin with some form of psychotherapy and that drug treatments be added only if psychotherapy is ineffective. F. Linkages: Biological Aspects of Psychology and the Treatment of Psychological Disorders Therapeutic drugs alter neurotransmitter activity by enhancing or inhibiting the binding of neurotransmitters to receptors; acting as receptor antagonists by blocking neurotransmitters’ receptor sites and, as a result, inhibiting action potential activity; or increasing the amount of neurotransmitter available at the synapse by stimulating neurotransmitter production or blocking reuptake. VIII. COMMUNITY PSYCHOLOGY: FROM TREATMENT TO PREVENTION Community psychology is a movement that attempts to increase early detection of problems and minimize or prevent mental disorders by making social and environmental changes.