Chapter 5 - Anxiety, Obsessive-Compulsive, and Related Disorders Flashcards
What is fear?
The central nervous system’s physiological and emotional response to a serious threat to one’s well-being
What is anxiety?
The central nervous system’s physiological and emotional response to a vague sense of threat or danger, cannot pinpoint a specific cause for your alarm but expect something unpleasant to happen
How are fear and anxiety helpful?
Prepare us for actions, our “fight or flight” response when danger threatens, can motivate us to stay on top of our responsibilities
What are specific phobias?
A persistent and irrational fear of a particular object, activity, or situation
What is agoraphobia?
Fear of travelling to public places such as stores or movie theatres
True or false, people with one anxiety disorder often suffer from a second one as well?
True
What are panic disorders?
Recurrent attacks of terror
True or false? many of those who have an anxiety disorder also experience depression?
True
What is generalized anxiety disorder?
A disorder marked by persistent and excessive feelings of anxiety and worry about numerous events and activities
Characteristics of generalized anxiety disorder?
Experience excessive anxiety under most circumstances and worry about practically anything, often described as free-floating anxiety
Symptoms of generalized anxiety disorder?
Feel restless, edginess, fatigue, poor concentration, irritability, muscle tensions, and sleep problems. These symptoms lasting at least 6 months
Sociocultural perspective of generalized anxiety disorder
Theory that it is likely to develop in people who are faced with ongoing societal conditions that are dangerous. Societal and multicultural factors such as race and ethnicity
What conclusions have been made in the field of sociocultural perspective discovered?
Studies have found that people in highly threatening environments are more likely to develop general feelings of tension, anxiety, fatigue and sleep disturbances
What is one of the most powerful forms of social stress?
Poverty, live in communities with higher crime rates, less educational and job opportunities, financial burdens
Benefits of the sociocultural perspective?
provide sociocultural variables that may help create a climate in which generalized anxiety disorder is more likely to develop
Limitations of the sociocultural perspective?
Most people in poor or dangers environments do not develop this disorder, it only provides a broad role does not explain why some people develop it and others do not
What is the psychodynamic perspective?
Theory developed by Sigmund Freud, as children all experience anxiety and use their ego defence mechanisms to help control such anxiety, Childs whose defence mechanisms are inadequate may develop generalized personality disorder
What is Freud’s hypothesis?
Early developmental experiences may produce an unusually high level of anxiety in certain children
What are the potential ways anxiety is produced in children?
The child feels overwhelming anxiety from their various id impulses, or a child’s ego defence mechanisms may be too weak to cope with normal levels of anxiety
What are the believes of modern day psychodynamic theorists?
Believe that the disorder can be traced to inadequacies in the early relationships between children and their parents.
How have researchers tested the psychodynamic explanations?
Attempt to demonstrate that people with generalized ancient disorder are particularly likely to use defence mechanisms. BE DEFENSIVE, DENY AND OR AVOID
What is another way researchers have tested the psychodynamic explanations?
Studied people who as children suffered extreme punishment for id impulses as well as extreme protectiveness. Observed that these people had higher levels of anxiety later in life
What are psychodynamic therapies?
therapists use the same general techniques to treat all psychological problem which is free association and the therapists interpretations of transference, resistance and dreams
How do Freudian psychodynamic therapies use these interpretations (methods)?
Use them to help clients with generalized anxiety disorder to become less afraid of their id impulses and more successful in controlling them
Results of psychodynamic therapies?
Most only provide modest help. Short-term psychodynamic therapy has however show in some cases a significant reduction in the levels of anxiety, worry and social difficulty of patients with this disorder
What is the humanistic perspective?
Humanistic theorists propose that generalized anxiety disorder arises when people stop looking at themselves honestly and acceptingly
How does the humanistic perspective characterize people with this disorder?
People repeatedly deny their true thoughts, emotions, and behaviour causing them to be anxious and unable to fulfill their potential as human beings
What theory by Carl Rogers explained the humanistic view of why people develop generalized anxiety disorder?
Rogers believed that children who fail to receive unconditional positive regard from others mat become overly critical of themselves and develop harsh self-standards (conditions of worth). Try to meet these standards by repeatedly distorting and denying their true thoughts and experiences
What is client-centred therapy (person-entered therapy)?
The humanistic therapy developed by Carl Rogers in which clinicians try to help clients by being accepting, empathized accurately, and conveying genuineness
What is the goal of client-centred therapy?
To create a atmosphere of genuine acceptance and caring that will help clients feel secure enough to recognize their true needs, thoughts, and emotions, being honest and comfortable with themselves is believed to alleviate their anxiety
Limitations of client-centred therapy?
Controlled studies have failed to offer strong support for this approach, the approach is only sometime superior to placebo therapy and researchers have found only limited support for Rogers explanation
What is the Cognitive-Behavioural Perspective?
Suggest that psychological disorders are often caused by problematic behaviours and dysfunctional ways of thinking
What do cognitive-behavioural therapists focus on?
Explanations and treatments focus on the nature of such behaviours and thoughts, how they are acquired, and how they influence feelings and emotions
In the case of generalized anxiety disorder, what dimension does cognitive-behavioural therapy focus on?
The cognitive dimension of the disorder
What are maladaptive assumptions (pessimism)?
Albert Ellis proposed that many people are guided by irrational beliefs that lead them to act and react in inappropriate ways. He called these basic irrational assumptions.
What are basic irrational assumptions?
The inaccurate and inappropriate beliefs held by people with various psychological problems
What did theorist Aaron Beck argue people with generalized disorder experience
They hold silent assumptions, “always best to assume the worst”
What have researchers found about maladaptive assumption?
People with general anxiety disorder do hold these assumptions and typically about dangerousness, and are, in turn, overattentive to potentially threatening stimuli
What is the metacognitive theory (cognitive behavioural explanation)?
Researcher Adrian Wells suggests that people with generalized anxiety disorder implicitly hold both positive and negative beliefs about worrying
How is worrying positive, argued by Adrian Wells?
People believe worrying is a useful way of appraising and coping with threats in life, examine all possible signs of danger - that is they worry constantly?
Adrian Wells argues that people with generalized anxiety disorder also hold negative beliefs about worrying, what were these negative beliefs?
Society teaches them that worrying is bad, they come to believe that their repeated worrying is in fact harmful (mentally and physically) and uncontrollable,
What is Meta-worries?
Worrying about worrying, metaworrying is a powerful predictor of developing the disorder as well as having both positive and negative beliefs on worrying.
What is the intolerance of uncertainty theory?
waiting for a text from your crush the first time
Certain individuals cannot tolerate the knowledge that negative events may occur, even if the possibility of occurrence is small
How does the intolerance of uncertainty theory characterize people with generalized anxiety disorder?
These people experience the sense of unbearable uncertainty over the possibility of an unacceptable negative outcome
What does this theory believe people with generalized anxiety disorder do?
They keep worrying and worrying in their efforts to find “correct” solutions for various situations in their lives and to restore certainty to their situations. However, because they can never really be sure that a given solution is a correct one, they are always left to grapple with intolerable levels of uncertainty, triggering new rounds of worrying and new efforts to find correct solutions.
What does research suggest about the intolerance of uncertainty theory?
It develops in early childhood and can be passed on from parents to children
What is the avoidance theory?
Researcher Thomas Borkovec, suggests that people worry repeatedly in order to reduce or avoid uncomfortable states of bodily arousal
Example of avoidance theory?
People implicitly choose to worry about losing their job or losing a friend rather than having to stew in a state of intense negative arousal
What research supports this?
Research behind this suggests that people with generalized anxiety disorder experience particularly fast and intense bodily reactions, find such reactions overwhelming, worry more than other people upon becoming aroused, and successfully reduce their arousal whenever they worry
What cognitive-behavioural therapies approaches are used in cases of generalized anxiety disorder?
Therapists help clients change the maladaptive assumptions that characterize their disorder
What is the other cognitive-behavioural therapies approach used in cases of generalized anxiety disorder?
Help clients to understand the special role that worrying may play in their disorder, modify their views about worrying, and change their behavioural reactions to such unnerving concerns, the goal is to make the client aware of their misguided efforts to control their lives by worrying, recognize their triggers and misconceptions about worrying
What is rational-emotive therapy?
A cognitive therapy developed by Albert Ellis and Beck that helps clients identify and change the irrational assumptions and thinking that help cause their psychological disorder, studies shown this brings at least modest relief
What is mindfulness-based cognitive-behavioural therapy?
Therapist help clients to become aware of their streams of thoughts, worries as they are occurring and to accept such thoughts as mere events of the mind
What is the goal of mindfulness-based cognitive behavioural therapy?
By accepting their worries rather than trying to eliminate them, the clients are expected to be less upset by them and less influenced by them in their behaviours and life decisions
The biological perspective, what is family pedigree study?
A research design in which investigators determine how many and which relatives of a person with a disorder have the same disorder
What is the logic behind the biological perspective?
If biological tendencies toward generalized anxiety disorder are inherited then people who are biologically related should have similar probabilities of developing this disorder
How did researchers determine that generalized anxiety disorder is related to biological factors?
Researchers discovered that benzodiazepines reduce anxiety. They are now the most common group of anti anxiety medication which includes Valium (diazepam) and Xanax (alprazolam), Ativan (lorazepam)
Why do benzodiazepines reduce anxiety?
Certain neutrons have receptors that receive the benzodiazepines
What are these benzodiazepine receptors?
They ordinarily receive GABA, a common neurotransmitter in the brain. GABA carries inhibitory messages causing the neutron to stop firing causing excitability in the neurons to stop (anxiety produces excitability in the neutrons) inside the amygdala
What are brain circuits?
Networks of brain structures that work together, triggering each other into action
The circuit in the brain that helps produce anxiety reactions includes what structures? known as the “fear circuit”
The amygdala, prefrontal cortex, anterior cingulate cortex, and insula
What do studies reveal about the fear circuit?
The fear circuit is excessively active in people with generalized anxiety disorder, producing experiences of fear and worry that are excessive in number and duration
How is GABA involved in the fear circuit?
Low GABA activity helps produce circuit hyperactivity because it is not inhibiting the receptors, other neurotransmitters can also contribute to generalized anxiety disorder by leading to circuit hyperactivity
What is BSNT?
Bed nucleus of the stria terminalis may play a large role in the fear circuit
What are recent claims about the fear circuit?
that there is actually two circuits, one circuit that produces the physical and behavioural reactions associated with fear and the other circuit that produces the cognitive processes that often accompany fear, such as worrying
What does LeDoux claim?
the circuit that deals with the cognitive processes is what may be more responsible for the development of generalized anxiety disorder
What are Sedative-Hypnotic Drugs?
Drugs that calm people at lower doses and help them to fall asleep at higher doses, benzodiazepines were marketed as these
How do benzodiazepines reduce anxiety?
They bind to these neuron receptor sites in the amygdala, they increase the ability of GABA itself to bind to the sites and to stop neurons from firing
What are the problems with benzodiazepines?
The effects of the medications are short-lived. When they are stopped, anxiety returns as strong as ever. In large doses, people can become dependent on them, symptoms of the drugs include drowsiness, lack of coordination, memory loss, depression and aggressive behaviour, drugs mix badly with certain other drugs or substances such as alcohol
What are antidepressants?
More commonly used than benzodiazepines now, antidepressants lift the moods of depressed persons
What do antidepressants do?
Increase the activity of the neurotransmitters serotonin and norepinephrine. Both prominent in the fear circuit, particularly in the prefrontal cortex and the amygdala. Help relieve anxiety by improving the functioning of the fear circuit in these areas of the brain