1Abnormal Behavior
Behavior that involves a combination of personal distress, psychological dysfunction, deviance from social norms, dangerousness to self and others, and costliness to society.
2Abnormal Psychology
The scientific study of abnormal behavior, with the intent to be able to reliably predict, explain, diagnose, identify the causes of, and treat maladaptive behavior.
3Absolute Refractory Period
After the neuron fires it will not fire again no matter how much stimulation it receives.
4Acceptance Techniques
A cognitive therapy used to reduce a client’s worry and anxiety.
5Action Potential
When the neuron depolarizes and fires.
6Acute Stress Disorder
Though very similar to PTSD, symptoms must be present from 3 days to 1 month following exposure to one or more traumatic events.
7Adjustment Disorder
Occurs following an identifiable stressor within the past 3 months; stressor can be a single event (loss of job) or a series of multiple stressors (marital discord that ends in a divorce); there is not a set of specific symptoms an individual must meet for diagnosis, rather, the symptoms must be significant enough that they impair social, occupational, or other important areas of functioning.
8Adrenal Glands
Located on top of the kidneys, and which release cortisol to help the body deal with stress.
9Affective Flattening
Reduction in emotional expression; reduced display of emotional expression.
10Agoraphobia
When a person experiences fear specific to leaving their home and traveling to public places.
11All-or-Nothing Principle
The neuron either hits -55mV and fires or it does not.
12Alogia
Poverty of speech or speech content.
13Amygdala
The part of the brain responsible for evaluating sensory information and quickly determining its emotional importance.
14Anal Stage
Lasting from 2-3 years, the libido is focused on the anus as toilet training occurs.
15Anhedonia
Inability to experience pleasure.
16Anorexia Nervosa
An eating disorder characterized by the restriction of energy intake relative to requirements, leading to a significantly low body weight in the context of age, sex, developmental trajectory, and physical health; intense fear of gaining weight or of becoming fat, or persistent behavior that interferes with weight gain, despite significantly low weight; and disturbance in the way in which one’s body weight or shape is experienced, undue influence of body weight or shape on self-evaluation, or persistent lack of recognition of the seriousness of the current low body weight.
17Antecedents
The environmental events or stimuli that trigger a behavior.
18Antisocial Personality Disorder
Characterized by the persistent pattern of disregard for, and violation of, the rights of others.
19Apathy
General lack of interest.
20Asociality
Lack of interest in social relationships.
21Asylums
Places of refuge for the mentally ill where they could receive care.
22Attention-Deficit/Hyperactivity Disorder (ADHD)
A disorder in which individuals have difficulty with executive functioning - an individual’s decision-making ability, which involves working memory, inhibition of inappropriate or unhelpful responses, and ability to focus in on relevant information while dismissing unimportant or irrelevant information.
23Attribution Theory
The idea that people are motivated to explain their own and other people’s behavior by attributing causes of that behavior to personal reasons or dispositional factors that are in the person themselves or linked to some trait they have; or situational factors that are linked to something outside the person.
24Autism Spectrum Disorder
A neurodevelopmental concern related to social and adaptive functioning characterized by two major areas: deficits in social communication and interaction and significant concern related to restricted and receptive behaviors and/or interests.
25Automatic Thoughts
The constant stream of negative thoughts, also leads to symptoms of depression as individuals begin to feel as though they are inadequate or helpless in a given situation.
26Autonomic Nervous System
Regulates functioning of blood vessels, glands, and internal organs such as the bladder, stomach, and heart; It consists of sympathetic and parasympathetic nervous systems.
27Avoidant Personality Disorder
Display a pervasive pattern of social anxiety due to feelings of inadequacy and increased sensitivity to negative evaluations.
28Avoidant/Restrictive Food Intake Disorder (ARFID)
Characterized by simply a low interest in eating/feeding which ultimately leads to a deficit in obtaining appropriate calories and nutrients.
29Avolition
Lack of motivation of goal-directed behavior.
30Axon
Sends signals/information to neighboring neurons.
31Axon Terminals
The end of the axon where the electrical impulse becomes a chemical message and is passed to an adjacent neuron.
32Behavior Modification
The process of changing behavior.
33Behavioral Assessment
The measurement of a target behavior.
34Behaviors
What the person does, says, thinks/feels.
35Binge-Eating Disorder (BED)
An eating disorder characterized by recurrent episodes of binge eating associated with: significant distress regarding binge eating behaviors; binge eating occurring, on average, at least once a week for 3 months; and binge eating behaviors are not associated with compensatory behaviors such as that in bulimia nervosa.
36Biological Model
Includes genetics, chemical imbalances in the brain, the functioning of the nervous system, etc.
37Bipolar Disorder I
A mood disorder characterized by a least one manic episode and the symptoms are not explained by a personality disorder.
38Bipolar Disorder Ii
A mood disorder characterized by having at least one hypomanic episode and at least one major depressive episode, never having had a manic episode, and the symptoms are not better explained by a personality disorder; Symptoms cause clinically significant distress or impairment in daily functioning.
39Body Dysmorphic Disorder (BDD)
Is an obsessive disorder, the focus of the obsessions being on perceived defects or flaws in the person’s physical appearance.
40Borderline Personality Disorder
Display a pervasive pattern of instability in interpersonal relationships, self-image, affect, and instability.
41Bulimia Nervosa
An eating disorder characterized by recurrent episodes of binge eating, recurrent compensatory behaviors to prevent weight gain, and the over-evaluation of shape and weight; the binge eating and compensatory behaviors both occur, on average, at least once a week for 3 months and these behaviors do not occur exclusively during an episode of anorexia nervosa.
42Catatonic Behavior
The decrease or even lack of reactivity to the environment.
43Central Nervous System (CNS)
The control center for the nervous system which receives, processes, interprets, and stores incoming sensory information.
44Cerebellum
The part of the brain involved in our sense of balance and for coordinating the body’s muscles so that movement is smooth and precise; Involved in the learning of certain kinds of simple responses and acquired reflexes.
45Chronic Traumatic Encephalopathy (CTE)
A progressive, degenerative condition due to repeated head trauma.
46Civil Commitment
When individuals with a mental illness behave in erratic or potentially dangerous ways, it is responsibility of the government to place the individual in involuntary commitment in a hospital or mental health facility to protect the individual.
47Classification
The way in which we organize or categorize things.
48Classification Systems
Provide mental health professionals with an agreed upon list of disorders falling in distinct categories for which there are clear descriptions and criteria for making a diagnosis.
49Client-Centered Therapy
Stated that the humanistic therapist should be warm, understanding, supportive, respectful, and accepting of his/her clients.
50Clinical Assessment
The collecting of information and drawing conclusions through the use of observation, psychological tests, neurological tests, and interviews to determine what the client’s problem is and what symptoms he/she is presenting with.
51Clinical Description
Includes information about the thoughts, feelings, and behaviors that constitute that mental disorder.
52Clinical Diagnosis
The process of using assessment data to determine if the pattern of symptoms the person presents with is consistent with the diagnostic criteria for a specific mental disorder set forth in an established classification system such as the DSM-5 or ICD-10.
53Clinical Interview
A face-to-face encounter between a mental health professional and a patient in which the former observes the latter and gathers data about the person’s behavior, attitudes, current situation, personality, and life history.
54Cognitive Coping Skills Training
Teaches social skills, communication, and assertiveness through direct instruction, role playing, and modeling.
55Cognitive Restructuring
Also called rational restructuring, in which maladaptive cognitions are replaced with more adaptive ones.
56Comorbidity
When two or more mental disorders are occurring at the same time and in the same person.
57Compulsions
Repetitive behaviors or mental acts that an individual performs in response to an obsession.
58Concussion
Occurs when there is a significant blow to the head, followed by changes in brain functioning.
59Conditioning
A type of associative learning, occurs which two events are linked.
60Conduct Disorder
A more severe behavioral disorder in which an individual displays a disregard not only for rules and authority, but also the rights and conditions of humans and/or animals.
61Confounding Variables
Variables not originally part of the research design but contribute to the results in a meaningful way.
62Consciousness
According to Freud, the level of personality that is the seat of our awareness.
63Consequences
The outcome of a behavior that either encourages it to be made again in the future or discourages its future occurrence.
64Contingencies
When one thing occurs due to another.
65Control Group
The group in an experiment that does not receive the treatment or is not manipulated.
66Conversion Disorder
A somatic symptom and related disorders characterized by at least one voluntary motor or sensory dysfunction, lack of medical compatibility between symptom and neurological/medical condition, symptom(s) not better explained by another medical or mental disorder, and causes clinically significant distress or impairment in daily functioning.
67Cortisol
A hormone released as a stress response.
68Counterconditioning
The reversal of previous learning.
69Courtesy Stigma
When stigma affects people associated with the person with a mental disorder.
70Course
The particular pattern a disorder displays.
71Criminal Commitment
When people are accused of crimes but found to be mentally unstable, they are usually sent to a mental health institution for treatment.
72Critical Thinking
Our ability to assess claims made by others and make objective judgments that are independent of emotion and anecdote and based on hard evidence, and required to be a scientist.
73Cross-Sectional Validity
When a behavior made in one environment happens in other environments as well.
74Culture
The totality of socially transmitted behaviors, customs, values, technology, attitudes, beliefs, art, and other products that are particular to a group, and determines what is normal.
75Culture-Sensitive Therapies
A sociocultural therapies that include increasing the therapist’s awareness of cultural values, hardships, stressors, and/or prejudices faced by their client; the identification of suppressed anger and pain; and raising the client’s self-worth.
76Cyclothymic Disorder
A mood disorder characterized by hypomanic symptoms and mild depressive symptoms (do not fully meet criteria for a depressive episode).
77Dangerousness
When behavior represents a threat to the safety of the person or others.
78Degenerative
Meaning the symptoms and cognitive deficits become worse overtime.
79Deinstitutionalization
The release of patients from mental health facilities.
80Delirium
Characterized by a significant disturbance in attention or awareness and cognitive performance that is significantly altered from one’s usual behavior.
81Dementia
A major decline in cognition and self-help skills due to a neurocognitive disorder.
82Dendrites
Receives information from neighboring neurons and look like little trees.
83Denial
Sometimes life is so hard all we can do is deny how bad it is.
84Dependent Personality Disorder
Characterized by pervasive and excessive need to be taken care of by others.
85Dependent Variable (DV)
In an experiment, the variable that is measured.
86Depersonalization
Defined as a feeling of unreality or detachment from oneself.
87Depolarized
When ion gated channels open allowing positively charged Sodium ions to enter; This Shifts The Polarity To Positive On The Inside And Negative Outside: This shifts the polarity to positive on the inside and negative outside.
88Depressant Substances
Such as alcohol, sedative-hypnotic drugs, and opioids, are known to have a depressing, or inhibiting effect on one’s central nervous system; therefore, they are often used to alleviate tension and stress.
89Derealization
Include feelings of unreality or detachment from the world—whether it be individuals, objects, or their surroundings.
90Descriptive Statistics
Statistics which provide a means of summarizing or describing data, and presenting the data in a usable form.
91Deviance
A move away from what is normal, or the mean, and so is behavior that occurs infrequently.
92Disinhibited Social Engagement Disorder (DSED)
Children with DSED tend to be overly social and interact with complete strangers: They experience impaired caregiving, which means that the caregiver does not sufficiently care for the child on a consistent basis.
93Displacement
When we satisfy an impulse with a different object because focusing on the primary object may get us in trouble.
94Dissociative Disorders
A group of disorders categorized by symptoms of disruption in consciousness, memory, identify, emotion, perception, motor control, or behavior.
95Dissociative Amnesia
Dissociative disorder identified by the inability to recall important autobiographical information.
96Dissociative Identity Disorder
Dissociative disorder characterized by the presence of two or more distinct personality states which causes discontinuity of self; difficulty recalling everyday events, personal information, or traumatic events due to lapse of memory; and causes significant distress or impairment in daily functioning.
97Distress
When a person experiences a disabling condition that can affect social, occupational, or other domains of life and takes psychological and/or physical pain.
98Dopamine
Neurotransmitter which controls voluntary movements and is associated with the reward mechanism in the brain.
99Dream Analysis
In psychoanalytic theory, is an attempt to understand a person’s inner most wishes as expressed in their dreams.
100Dysfunction
Includes “clinically significant disturbance in an individual’s cognition, emotion regulation, or behavior that reflects a dysfunction in the psychological, biological, or developmental processes underlying mental functioning” (APA, 2013).
101Ego
According to Freud, the part of personality that attempts to mediate the desires of the id against the demands of reality, and eventually the moral limitations or guidelines of the superego.
102Ego-Defense Mechanisms
According to Freud, they protect us from the pain created by balancing both the will of the id and the superego, but are considered maladaptive if they are misused and become our primary way of dealing with stress.
103Emotional Intelligence or Ei
Is our ability to manage the emotions of others as well as ourselves and includes skills such as empathy, emotional awareness, managing emotions, and self-control.
104Enactive Learning
Learning by doing.
105Encopresis
Incontinence with bowel movements (the inability to remain absent of bowel accidents).
106Endorphins
Neurotransmitters involved in reducing pain and making the person calm and happy.
107Enuresis
Urinary incontinence or the inability to remain absent of urinary accidents.
108Eros
Our life instincts which are manifested through the libido and are the creative forces that sustain life.
109Erotomanic Delusion
Occurs when an individual reports a delusion of another person being in love with them.
110Enzymatic Degradation
When enzymes are used to destroy excess neurotransmitters in the synaptic space.
111Epidemiological Study
A special from of correlational research in which the prevalence and incidence of a disorder in a specific population are measured.
112Epidemiology
The scientific study of the frequency and causes of diseases and other health- related states in specific populations such as a school, neighborhood, a city, country, and the world.
113Etiology
The cause of the disorder.
114Excoriation
Characterized by an individual recurrently skin picking.
115Existential Perspective
This approach stresses the need for people to continually re-create themselves and be self-aware, acknowledges that anxiety is a normal part of life, focuses on free will and self-determination, emphasizes that each person has a unique identity known only through relationships and the search for meaning, and finally, that we develop to our maximum potential.
116Exorcism
A procedure in which evil spirts were cast out through prayer, magic, flogging, starvation, having the person ingest horrible tasting drinks, or noise-making.
117Experimental Group
In an experiment, the group that receives the treatment or manipulation.
118Extinction
When something that we do, say, think/feel has not been reinforced for some time.
119Factitious Disorder
Commonly referred to as Munchausen syndrome, is characterized by intentional falsification of medical or psychological symptoms of oneself or another, with the overall intention of deception.
120Fixed Interval Schedule (FI)
With a FI schedule, you will reinforce after some set amount of time.
121Fixed Ratio Schedule (FR)
With this schedule, we reinforce some set number of responses.
122Flooding
Exposing the person to the maximum level of stimulus and as nothing aversive occurs, the link between CS and UCS producing the CR of fear should break, leaving the person unafraid.
123Forensic Psychology/psychiatry
When clinical psychology is applied to legal arena in terms of assessment, treatment, and evaluation.
124Free Association
In psychoanalytic theory, this technique involves the patient describing whatever comes to mind during the session.
125Frontal Lobe
Part of the cerebrum that contains the motor cortex which issues orders to the muscles of the body that produce voluntary movement.
126Frontotemporal Ncd
Causes progressive declines in language or behavior due to the degeneration in the frontal and temporal lobes of the brain; symptoms include significant changes in behavior and/or language.
127Fundamental Attribution Error
Occurs when we automatically assume a dispositional reason for another person’s actions and ignore situational factor.
128Gaba
Neurotransmitter responsible for blocking the signals of excitatory neurotransmitters responsible for anxiety and panic.
129Gaps
Holes in the literature of a given area.
130Generalizability
Begin able to apply your findings for the sample to the population.
131Generalized Dissociative Amnesia
A type of dissociative amnesia in which the person has a complete loss of memory of their entire life history, including their own identity.
132Generalized Anxiety Disorder
The most common anxiety disorder characterized by a global and persistent feeling of anxiety.
133Genital Stage
Beginning at puberty, sexual impulses reawaken and unfulfilled desires from infancy and childhood can be satisfied during lovemaking.
134Glial Cells
The support cells in the nervous system that serve five main functions: as a glue and hold the neuron in place, form the myelin sheath, provide nourishment for the cell, remove waste products, and protect the neuron from harmful substances.
135Glutamate
Neurotransmitter associated with learning and memory.
136Grandiose Delusion
Involves the conviction of having a great talent or insight.
137Habituation
When we simply stop responding to repetitive and harmless stimuli in our environment.
138Hippocampus
Our “gateway” to memory; Allows us to form spatial memories so that we can accurately navigate through our environment and helps us to form new memories about facts and events.
139Histrionic Personality Disorder
Addresses the pervasive and excessive need for emotion and attention from others; these individuals are often uncomfortable in social settings unless they are the center of attention.
140Hoarding
Focused on the persistent over-accumulation of possessions.
141Hypertension
-Chronically elevated blood pressure.
142Hypomanic Episode
Persistently elevated, expansive, or irritable mood; May present as persistent increased activity or energy; Symptoms last at least 4 consecutive days and present most of the day, nearly every day; Includes at least three of the following: inflated self-esteem or grandiosity, decreased need for sleep, more talkative or pressured speech, flight of ideas, distractibility, increase in goal-directed activity or psychomotor agitation, or excessive involvement in activities that have a high potential for painful consequences.
143Hypothalamic-Pituitary-Adrenal (HPA) Axis
Involved in the fear producing response and may be involved in the development of trauma symptoms.
144Hypothalamus
The part of the brain involved in drives associated with the survival of both the individual and the species; It regulates temperature by triggering sweating or shivering, and controls the complex operations of the autonomic nervous system.
145Hypothesis
A specific, testable prediction.
146Humanism
The worldview that emphasizes human welfare and the uniqueness of the individual.
147Id
According to Freud, is the impulsive part of personality that expresses our sexual and aggressive instincts.
148Ideas Of Reference
The belief that unrelated events pertain to them in a particular and unusual way.
149Identification
This is when we find someone who has found a socially acceptable way to satisfy their unconscious wishes and desires and we model that behavior.
150Illness Anxiety Disorder
Previously known as hypochondriasis, involves the excessive preoccupation with having or acquiring a serious medical illness.
151Incidence
The number of new cases in a population over a specific period of time.
152Independent Variable (IV)
In an experiment, the variable that is manipulated.
153Inferential Statistics
Statistics which allow for the analysis of two or more sets of numerical data.
154Insomnia
The difficult falling or staying asleep.
155Intellectualization
When we avoid emotion by focusing on intellectual aspects of a situation.
156Intelligence Tests
Used to determine the patient’s level of cognitive functioning and consists of a series of tasks asking the patient to use both verbal and nonverbal skills.
157Intermittent Explosive Disorder
Characterized by recurrent behavioral outbursts which represent a failure to control aggressive impulses.
158Ions
Charged particles found both inside and outside the neuron.
159Irritable Bowel Syndrome (IBS)
A chronic, functional disorder of the gastrointestinal tract including symptoms such as abdominal pain and extreme bowel habits (diarrhea and/or constipation).
160Jealous Delusion
Revolves around the conviction that one’s spouse or partner is/has been unfaithful.
161Laboratory Observation
A research method in which the scientist observes people or animals in a laboratory setting.
162Latency Stage
From 6-12 years of age, children lose interest in sexual behavior and boys play with boys and girls with girls.
163Latent Content
The hidden or symbolic meaning of a dream.
164Law Of Effect (thorndike, 1905)
The idea that if our behavior produces a favorable consequence, in the future when the same stimulus is present, we will be more likely to make the response again, expecting the same favorable consequence.
165Learning
Any relatively permanent change in behavior due to experience.
166Libido
The psychic energy that drives a person to pleasurable thoughts and behaviors.
167Lifetime Prevalence
Indicates the proportion of a population that has had the characteristic at any time during their lives.
168Literature Review
When we conduct a literature search through our university library or a search engine such as Google Scholar to see what questions have been investigated already and what answers have been found.
169Localized Amnesia
The most common type of dissociative amnesia, is the inability to recall events during a specific period of time.
170Major Depressive Disorder
A mood disorder characterized by depressed mood most of the day or decreased interest or pleasure in all or most activities most of the day, along with insomnia or hypersomnia, fatigue, feelings of worthlessness, or difficulty concentrating to name a few symptoms; symptoms occur during a two week period.
171Major Neurocognitive Disorder
Individuals with the disorder show significant decline in both overall cognitive functioning as well as the ability to independently meet the demands of daily living such as paying bills, taking medications, or caring for oneself.
172Manic Episode
Persistent elevated, expansive, or irritable mood: May present as persistent increased goal-directed activity or energy; Symptoms last at least 1 week and present most of the day, nearly every day; includes three of the following: inflated self-esteem or grandiosity, decreased need for sleep, more talkative or pressured speech, flight of ideas, distractibility, increase in goal-directed activity or psychomotor agitation, or excessive involvement in activities that have a high potential for painful consequences.
173Manifest Content
The person’s actual retelling of the dream.
174Mass Madness or Group Hysteria
When large numbers of people display similar symptoms and false beliefs; a term used during the Middle Ages.
175Medulla
The part of the brain that regulates breathing, heart rate, and blood pressure.
176Melatonin
A hormone released when it is dark outside to assist with the transition to sleep.
177Mental Disorders
Characterized by psychological dysfunction which causes physical and/or psychological distress or impaired functioning and is not an expected behavior according to societal or cultural standards.
178Mental Health Epidemiology
Refers to the occurrence of mental disorders in a population.
179Mental Hygiene Movement
An idea arising in the late 18 th century to the early 19 th century with the fall of the moral treatment movement, it focused on the physical well-being of patients.
180Mental Status Examination
Used to organize the information collected during the clinical interview and systematically evaluates the patient through a series of questions assessing appearance and behavior to include grooming and body posture, thought processes and content to include disorganized speech or thought and false beliefs, mood and affect such that whether the person feels hopeless or elated, intellectual functioning to include speech and memory, and awareness of surroundings to include where the person is and what the day and time are.
181Migraine Headaches
Headaches explained by a throbbing pain localized to one side of the head and often accompanied by nausea, vomiting, sensitivity to light, and vertigo.
182Model
A representation or imitation of an object.
183Modeling
Techniques used to change behavior by having subjects observe a model in a situation that usually causes them some anxiety.
184Moral Treatment Movement
An idea arising in Europe in the late 18 th century and then in the United States in the early 19 th century, it stressed affording the mentally ill respect, moral guidance, and humane treatment, all while considering their individual, social, and occupational needs.
185Myelin Sheath
The white, fatty covering which: 1) provides insulation so that signals from adjacent neurons do not affect one another and, 2) increases the speed at which signals are transmitted.
186Multicultural Psychology
The area of psychology which attempts to understand how the various groups, whether defined by race, culture, or gender, differ from one another.
187Multi-Dimensional Model
An explanation for mental illness that integrates multiple causes of psychopathology and affirms that each cause comes to affect other causes over time.
188Narcissistic Personality Disorder
Individuals display a pattern of grandiosity along with a lack of empathy for others.
189Naturalistic Observation
A research method in which the scientist studies human or animal behavior in its natural environment which could include the home, school, or a forest.
190Negative Punishment (NP)
This is when something good is taken away or subtracted making a behavior less likely in the future.
191Negative Reinforcement (NR)
This is when something bad or aversive is taken away or subtracted due to your actions, making it that you will be more likely to make the same behavior in the future when the same stimuli presents itself.
192Negative Symptoms
The inability or decreased ability to initiate actions, speech, expressed emotion, or to feel pleasure.
193Nerves
A group of axons bundled together like wires in an electrical cable.
194Neurological Tests
Used to diagnose cognitive impairments caused by brain damage due to tumors, infections, or head injury; or changes in brain activity.
195Neuron
The fundamental unit of the nervous system.
196Neurotransmitter
When the actual code passes from one neuron to another in a chemical form.
197Nomenclature
A naming system.
198Norepinephrine
Neurotransmitter which increases the heart rate and blood pressure and regulates mood.
199Nucleus
The control center of the body.
200Observation
Observing others either naturalistically or in a controlled environment.
201Observational Learning
When we learn by observing the world around us.
202Obsessions
Repetitive and persistent thoughts, urges, or images.
203Obsessive Compulsive Disorder
More commonly known as OCD, the disorder requires the presence of both obsessions and compulsions.
204Obsessive-Compulsive Personality Disorder
Defined by an individual’s preoccupation with orderliness, perfectionism, and ability to control situations that they lose flexibility, openness, and efficiency in everyday life.
205Operant Conditioning
A type of associate learning which focuses on consequences that follow a response or behavior that we make (anything we do, say, or think/feel) and whether it makes a behavior more or less likely to occur.
206Oppositional Defiant Disorder (ODD)
Characterized by a child that is defiant and vindictive at times.
207oral Stage
Beginning at birth and lasting to 24 months, the libido is focused on the mouth and sexual tension is relieved by sucking and swallowing at first, and then later by chewing and biting as baby teeth come in.
208Panic Disorder
When an individual experiences recurrent panic attacks consisting of physical and cognitive symptoms.
209Paranoid Personality Disorder
Characterized by a marked distrust or suspicion of others.
210Parasympathetic Nervous System
The part of the autonomic nervous system that calms the body after sympathetic nervous system arousal.
211Parietal Lobe
The part of the cerebrum that contains the somatosensory cortex and receives information about pressure, pain, touch, and temperature from sense receptors in the skin, muscles, joints, internal organs, and taste buds.
212Peripheral Nervous System
Consists of everything outside the brain and spinal cord; It handles the CNS’s input and output and divides into the somatic and autonomic nervous systems.
213Period Prevalence
Indicates the proportion of a population that has the characteristic at any point during a given period of time, typically the past year.
214Persecutory Delusion
Involves the individual believing that they are being conspired against, spied on, followed, poisoned or drugged, maliciously maligned, harassed, or obstructed in pursuit of their long-term goals.
215Persistent (chronic) Motor or Vocal Tic Disorder
When either one or more motor tics or one or more vocal tic is present.
216Persistent Depressive Disorder
A mood disorder characterized by poor appetite or overeating, insomnia or hypersomnia, low self-esteem, low energy, and feelings of hopelessness lasting most of the day, for more days than not, for at least 2 years.
217Personality Disorders
Have four defining features which include distorted thinking patterns, problematic emotional responses, over- or under- regulated impulse control, and interpersonal difficulties.
218Personality Inventories
Ask clients to state whether each item in a long list of statements applies to them, and could ask about feelings, behaviors, or beliefs.
219Personality Traits
Enduring patterns of perceiving, relating to, and thinking about the environment and oneself that are exhibited in a wide range of social and personality contexts.
220Phallic Stage
Occurring from about age 3 to 5-6 years, the libido is focused on the genitals and children develop an attachment to the parent of the opposite sex and are jealous of the same sex parent.
221Pica
The act of eating items that are not food, on a regular or recurring basis.
222Pineal Gland
Helps regulate the sleep-wake cycle.
223Pituitary Gland
The “master gland” which regulates other endocrine glands; It influences blood pressure, thirst, contractions of the uterus during childbirth, milk production, sexual behavior and interest, body growth, the amount of water in the body’s cells, and other functions as well.
224Placebo
or a sugar pill made to look exactly like the pill given to the experimental group.
225Point Prevalence
Indicates the proportion of a population that has the characteristic at a specific point in time.
226Polarized
When the neuron has a negative charge inside and a positive charge outside.
227Pons
The part of the brain that acts as a bridge connecting the cerebellum and medulla and helps to transfer messages between different parts of the brain and spinal cord.
228Posttraumatic Stress Disorder
More commonly known as PTSD, is identified by the development of physiological, psychological, and emotional symptoms following exposure to a traumatic even.
229Positive Psychology
The position in psychology that holds a more positive conception of human potential and nature.
230Positive Punishment (PP)
If something bad or aversive is given or added, then the behavior is less likely to occur in the future.
231Positive Reinforcement (PR)
If something good is given or added, then the behavior is more likely to occur in the future.
232Positive Symptoms
Symptoms that are an over-exaggeration of normal brain processes.
233Preconscious
According to Freud, the level of personality that includes all of our sensations, thoughts, memories, and feelings.
234Presenting Problem
The issue the person displays.
235Prevalence
The percentage of people in a population that has a mental disorder or can be viewed as the number of cases per some number of people.
236Prevention
When we identify the factors that cause specific mental health issues and implement interventions to stop them from happening, or at least minimize their deleterious effects.
237Prognosis
The anticipated course the mental disorder will take.
238Projection
When we attribute threatening desires or unacceptable motives to others.
239Projective Tests
A psychological test which consists of simple ambiguous stimuli that can elicit an unlimited number of responses.
240Psychoanalysis
Psychoanalytic therapy used to understand the personality of a therapist’s patient and to expose repressed material.
241Psychological Debriefing
A type of crisis intervention that requires individuals who have recently experienced a traumatic event to discuss or process their thoughts and feelings related to the traumatic event, typically within 72 hours of the event.
242Psychological Model
Includes learning, personality, stress, cognition, self-efficacy, and early life experiences and how they affect mental illness.
243Psychological or Psychogenic Perspective
States that emotional or psychological factors are the cause of mental disorders and represented a challenge to the biological perspective.
244Psychological Tests
Used to assess the client’s personality, social skills, cognitive abilities, emotions, behavioral responses, or interests and can be administered either individually or to groups in paper or oral fashion.
245Psychopathology
The scientific study of psychological disorders.
246Psychosis
A loss of contact with reality.
247Public Stigma
When members of a society endorse negative stereotypes of people with a mental disorder and discriminate against them.
248Punishment
Due to the consequence, a behavioresponse is less likely to occur in the future.
249Random Assignment
When participants have an equal chance of being placed in the control or experimental group.
250Rape
Forced sexual intercourse or other sexual act committed without an individual’s consent.
251Rationalization
When we offer well thought out reasons for why we did what we did but in reality these are not the real reason.
252Reactive Attachment Disorder
A child with RAD presents as detached from others and like DSED, often experience impaired caregiving.
253Reaction Formation
When an impulse is repressed and then expressed by its opposite.
254Reactivity
When the observed changes behavior due to realizing they are being observed.
255Receptor Sites
Locations where neurotransmitters bind to.
256Reinforcement
Due to the consequence, a behavioresponse is more likely to occur in the future.
257Reinforcement Schedule
The rule for determining when and how often we will reinforce a desired behavior.
258Relative Refractory Period
After a short period of time, the neuron can fire again, but needs greater than normal levels of stimulation to do so.
259Regression
When we move from a mature behavior to one that is infantile in nature.
260Reliable
When our assessment is consistent.
261Replication
Repeating a study to confirm its results.
262Repolarization
When the Na channels close and Potassium channels open; K has a positive charge and so the neuron becomes negative again on the inside and positive on the outside, or polarizes.
263Repression
When unacceptable ideas, wishes, desires, or memories are blocked from consciousness.
264Research Design
Our plan of action of how we will go about testing the hypothesis.
265Resistance
According to psychoanalytic theory, is the point during free association that the patient cannot or will not proceed any further.
266Respondent Conditioning (also Called Classical or Pavlovian Conditioning)
Occurs when we link a previously neutral stimulus with a stimulus that is unlearned or inborn.
267Respondent Discrimination
When the CR is elicited by a single CS or a narrow range of CSs.
268Respondent Extinction
When the CS is no longer paired with the UCS.
269Respondent Generalization
When a number of similar CSs or a broad range of CSs elicit the same CR.
270Resting Potential
When the neuron is waiting to fire.
271Reticular Formation
The part of the brain responsible for alertness and attention.
272Reuptake Reuptake
The process of the presynaptic neuron taking up excess neurotransmitters in the synaptic space for future use.
273Reversal or Abab Design
A study in which the control is followed by the treatment, and then a return to control and second administration of the treatment condition; builds replication in to the design.
274Rumination Disorder
The frequent act of regurgitating food with no medical explanation (gastro concerns, reflux) and in the absence of a body-image/weight-related reason (anorexiaulimia).
275Schema
A set of beliefs and expectations about a group of people, presumed to apply to all members of the group, and based on experience.
276Self-Stigma
When people with mental illnesses internalize the negative stereotypes and prejudice, and in turn, discriminate against themselves.
277Schizoaffective Disorder
Characterized by the psychotic symptoms included in criteria A of schizophrenia and a concurrent uninterrupted period of a major mood episode—either a depressive or manic episode.
278Schizoid Personality Disorder
Displays a persistent pattern of avoidance from social relationships along with a limited range of emotion among social relationships.
279Schizophrenia
A mental disorder that includes the presentation of at least two of the following for at least one month: delusions, hallucinations, disorganized speech, disorganized/abnormal behavior, or negative symptom.
280Schizophreniform Disorder
A mental disorder characterized by at least two of the following: delusions, hallucinations, disorganized speech, disorganized/abnormal behavior, and/or negative symptoms.
281Schizotypal Personality Disorder
Characterized by a range of impairment in social and interpersonal relationships due to discomfort in relationships, along with odd cognitive and/or perceptual distortions and eccentric behaviors.
282Scientific Method
A systematic method for gathering knowledge about the world around us.
283Sedative-Hypnotic Drugs
More commonly known as anxiolytic drugs, these drugs have a calming and relaxing effect on individuals.
284Selective Amnesia
Is in a sense, a component of localized amnesia in that the individual can recall some, but not all, of the details during a specific time period.
285Selective Mutism
A disorder is characterized by an absence of speech in particular social situations in which a person is expected to speak.
286Self-Monitoring
When the person does their own measuring and recording of the ABCs.
287Self-Serving Bias
When we attribute our success to our own efforts (dispositional) and our failures to outside causes (situational).
288Sensitization
When our reactions are increased due to a strong stimulus.
289Separation Anxiety Disorder
A disorder that is characterized by excessive fear of separating from a caregiver: A child may worry about the caregiver becoming seriously ill, dying, or being permanently separated from them.
290Serotonin
Neurotransmitter which controls pain, sleep cycle, and digestion; leads to a stable mood and so low levels leads to depression.
291Single-Subject Experimental Design
When we have to focus on one individual in a study.
292Social Anxiety Disorder
Occurs when an individual experiences anxiety related to social or performance situations, where there is the possibility that they will be evaluated negatively.
293Social Cognition
The process of collecting and assessing information about others.
294Social Desirability
When a participant answers questions dishonestly so that he/she is seen in a more favorable light.
295Social Norms
The stated and unstated rules of society.
296Social (Pragmatic) Communication Disorder
Characterized by overall difficulty with understanding how social communication should occur (to and fro), flexible understand of places and contexts of conversation (we talk about personal things to friends and not to acquaintances, we talk quietly in library and loudly at a football game), and subtle social cues.
297Sociocultural Model
Includes factors such as one’s gender, religious orientation, race, ethnicity, and culture that affect mental illness.
299Somatic Delusion
Involves delusions regarding bodily functions or sensations.
300Somatic Nervous System
Allows for voluntary movement by controlling the skeletal muscles and carries sensory information to the CNS.