Mental health workers view psychological disorders as persistently harmful thoughts, feelings, and actions.
Deviant behavior (going naked) in one culture may be considered normal, while in others it may lead to arrest.
Deviant behavior (going naked) in one culture may be considered normal, while in others it may lead to arrest.
Deviant behavior must accompany distress.
If a behavior is dysfunctional it is clearly a disorder.
Maladaptive
Statistically rare
Statistically rare
Deviant from social norms
Situational context - the social or environmental setting of a person’s behavior.
Subjective discomfort - emotional distress or emotional pain.
Maladaptive - anything that does not allow a person to function within or adapt to the stresses and everyday demands of life.
Insanity is a legal term
Insanity is a legal term
The insanity defense is used to argue that a mentally ill person should not be held responsible for his or her actions.
Not everyone diagnosed with a mental disorder would be able to claim insanity – that designation is determined by judges and juries.
Ancient Treatments of psychological disorders include trephination, exorcism, being caged like animals, being beaten, burned, castrated, mutilated, or transfused with animal’s blood.
Ancient Treatments of psychological disorders include trephination, exorcism, being caged like animals, being beaten, burned, castrated, mutilated, or transfused with animal’s blood.
Philippe Pinel (1745-1826) from France, insisted that madness was not due to demonic possession, but an ailment of the mind.
Philippe Pinel (1745-1826) from France, insisted that madness was not due to demonic possession, but an ailment of the mind.
When physicians discovered that syphilis led to mental disorders, they started using medical models to review the physical causes of these disorders.
When physicians discovered that syphilis led to mental disorders, they started using medical models to review the physical causes of these disorders.
Diagnostic Statistical Manual of Mental Disorders: the big book of disorders.
Diagnostic Statistical Manual of Mental Disorders: the big book of disorders.
Operational definitions of each disorder
DSM will classify disorders and describe the symptoms.
DSM will NOT explain the causes or possible cures.
400 psychological disorders compared to 60 in 1950’s
Neurotic Disorders
Neurotic Disorders
Describe (400) disorders.
Describe (400) disorders.
Determine how prevalent the disorder is.
Critics of the DSM-IV argue that labels may stigmatize individuals.
Critics of the DSM-IV argue that labels may stigmatize individuals.
David Rosenhan “pseudopatient” study 1970
3. Labels may be helpful for healthcare professionals when communicating with one another and establishing therapy.
3. Labels may be helpful for healthcare professionals when communicating with one another and establishing therapy.
4. “Insanity” labels raise moral and ethical questions about how society should treat people who have disorders and have committed crimes.
A group of conditions where the primary symptoms are anxiety or defenses against anxiety.
A group of conditions where the primary symptoms are anxiety or defenses against anxiety.
the patient fears something awful will happen to them.
They are in a state of intense apprehension, uneasiness, uncertainty, or fear.
Important that their behavior is maladaptive
A person experiences sudden episodes of intense dread.
A person experiences sudden episodes of intense dread.
Must be a deep seated, irrational fear.
3 Basic Categories
Specific
Social
Agoraphobia
Phobia List
An anxiety disorder in which a person is continuously tense, apprehensive and in a state of autonomic nervous system arousal.
An anxiety disorder in which a person is continuously tense, apprehensive and in a state of autonomic nervous system arousal.
The patient is constantly tense and worried, feels inadequate, is oversensitive, can’t concentrate and suffers from insomnia.
No specific stimulus
Free Floating
An anxiety disorder marked by a minutes-long episode of intense dread in which a person experiences terror and accompanying chest pain, choking and other frightening sensations.
An anxiety disorder marked by a minutes-long episode of intense dread in which a person experiences terror and accompanying chest pain, choking and other frightening sensations.
Can be recurrent; unexpected
Symptoms: chest pain, muscle tightness, numbness and dizziness
Persistent unwanted thoughts (obsessions) cause someone to feel the need (compulsion) to engage in a particular action.
Persistent unwanted thoughts (obsessions) cause someone to feel the need (compulsion) to engage in a particular action.
Interfere with everyday living and cause the person distress
Example: Obsession about dirt and germs may lead to compulsive hand washing.
A PET scan of the brain of a person with Obsessive-Compulsive Disorder (OCD). High metabolic activity (red) in the frontal lobe areas are involved with directing attention.
A PET scan of the brain of a person with Obsessive-Compulsive Disorder (OCD). High metabolic activity (red) in the frontal lobe areas are involved with directing attention.
Four or more weeks of the following symptoms constitute post-traumatic stress disorder (PTSD) after a deeply troubling event:
Four or more weeks of the following symptoms constitute post-traumatic stress disorder (PTSD) after a deeply troubling event:
Only about 10% of women and 20% of men react to traumatic situations and develop PTSD.
Only about 10% of women and 20% of men react to traumatic situations and develop PTSD.
Psychoanalytic explanations point to repressed urges and desires that are trying to come into conscious, creating anxiety that is controlled by the abnormal behavior.
Psychoanalytic explanations point to repressed urges and desires that are trying to come into conscious, creating anxiety that is controlled by the abnormal behavior.
Behaviorists state that disordered behavior is learned through both positive and negative reinforcement; conditioning; observation
Cognitive psychologists believe that excessive anxiety comes from illogical, irrational thought processes.
Biological explanations of anxiety disorders include chemical imbalances in the nervous system, in particular serotonin and GABA systems; biologically prepared
View the world as hostile and look out for themselves.
Manipulative, rebellious, hurtful
Sociopath or psychopath
Conduct Disorder
PET scans of 41 murderers revealed reduced activity in the frontal lobes. In a follow-up study repeat offenders had 11% less frontal lobe activity compared to normals (Raine et al., 1999; 2000).
PET scans of 41 murderers revealed reduced activity in the frontal lobes. In a follow-up study repeat offenders had 11% less frontal lobe activity compared to normals (Raine et al., 1999; 2000).
Needs to be the center of attention and a tendency toward highly emotional behavior.
Needs to be the center of attention and a tendency toward highly emotional behavior.
Whether acting silly or dressing provocatively.
Having an unwarranted sense of self-importance and an extreme preoccupation with themselves.
Having an unwarranted sense of self-importance and an extreme preoccupation with themselves.
Thinking that you are the center of the universe.
Persistent suspicion marked by the chronic sense of being observed and persecuted
Persistent suspicion marked by the chronic sense of being observed and persecuted
Highly suspicious of others
Sudden and intense rages, deep insecurity and fear of abandonment, and general instability in relationships
Sudden and intense rages, deep insecurity and fear of abandonment, and general instability in relationships
Extreme dependence on others, submissive and clingy behavior, difficulty making decisions, and helplessness
Psychoanalysts blame an inadequate resolution to the Oedipal complex for personality disorders, stating that this results in a poorly developed superego.
Psychoanalysts blame an inadequate resolution to the Oedipal complex for personality disorders, stating that this results in a poorly developed superego.
Cognitive-learning theorists see personality disorders as a set of learned behavior that has become maladaptive—bad habits learned early on in life.
Biological explanations look at the lower than normal stress hormones in antisocial personality disordered persons as responsible for their low responsiveness to threatening stimuli.
Other possible causes of personality disorders may include disturbances in family communications and relationships, childhood abuse, neglect, overly strict parenting, overprotective parenting, and parental rejection.
If depression is the common cold of psychological disorders, schizophrenia is the cancer.
If depression is the common cold of psychological disorders, schizophrenia is the cancer.
About 1 in every 100 people are diagnosed with schizophrenia.
Schizophrenia strikes young people as they mature into adults.
It affects men and women equally, but men suffer from it more severely than women.
The thinking of a person with Schizophrenia is fragmented and bizarre and distorted with false beliefs.
The thinking of a person with Schizophrenia is fragmented and bizarre and distorted with false beliefs.
Word Salad
Disorganized thinking comes from a breakdown in selective attention.- they cannot filter out information.
hallucinations- sensory experiences without sensory stimulation.
hallucinations- sensory experiences without sensory stimulation.
Usually auditory
The do not exist!
Delusions- false beliefs
Delusions- false beliefs
Delusions of Persecution or Paranoia
Delusions of Grandeur
Delusions of Reference
Beautiful Mind
Apathy
Apathy
Laugh at inappropriate times.
may laugh at the news of someone dying or
Flat Effect- show no emotion at all
Catatonia
motionless Waxy Flexibility
senseless, compulsive acts.
may continually rub an arm, rock a chair, or remain motionless for hours
Positive Symptoms
Positive Symptoms
Schizophrenics have inappropriate symptoms (hallucinations, disorganized thinking, deluded ways) that are not present in normal individuals.
(presence)
Schizophrenia is a disease of the brain exhibited by the symptoms of the mind.
Schizophrenia is a disease of the brain exhibited by the symptoms of the mind.
Brain scans show abnormal activity in the frontal cortex, thalamus, and amygdala of schizophrenic patients. Adolescent schizophrenic patients also have brain lesions.
Brain scans show abnormal activity in the frontal cortex, thalamus, and amygdala of schizophrenic patients. Adolescent schizophrenic patients also have brain lesions.
Schizophrenia patients may exhibit morphological changes in the brain like enlargement of fluid-filled ventricles.
Schizophrenia patients may exhibit morphological changes in the brain like enlargement of fluid-filled ventricles.
Effects frontal lobes and temporal lobes
Schizophrenia has also been observed in individuals who contracted a viral infection (flu) during the middle of their fetal development.
Schizophrenia has also been observed in individuals who contracted a viral infection (flu) during the middle of their fetal development.
Low birth weight and lack of oxygen may also contribute to higher risk of Schizophrenia.
Disruptions of the normal maturation process of the brain
The likelihood of an individual suffering from schizophrenia is 50% if their identical twin has the disease (Gottesman, 1991).
The likelihood of an individual suffering from schizophrenia is 50% if their identical twin has the disease (Gottesman, 1991).
The following shows the prevalence of schizophrenia in identical twins as seen in different countries. Averages out to about 1 in 2
The following shows the prevalence of schizophrenia in identical twins as seen in different countries. Averages out to about 1 in 2
Psychological and environmental factors can trigger schizophrenia if the individual is genetically predisposed (Nicols & Gottesman, 1983).
Psychological and environmental factors can trigger schizophrenia if the individual is genetically predisposed (Nicols & Gottesman, 1983).