chapter 13- Psychological Disorders Flashcards
a psychological disorder marked by extreme inattention and/or hyperactivity and impulsivity
attention-deficit/hyperactivity disorder (ADHD)
a syndrome marked by a clinically significant disturbance in a person’s thoughts, feelings, or behaviors
psychological disorder
the concept that diseases, in this case psychological disorders, have physical causes that can be diagnosed, treated, and in most cases, cured, often through treatment in a hospital
medical model
the American psychiatric Association’s Diagnostic and statistical manual of mental disorders, fifth edition; a widely used system for classifying psychological disorders
DSM-5
psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety
anxiety disorders
an anxiety disorder in which a person is continually tense, fearful, and in a state of autonomic nervous system arousal
generalized anxiety disorder
an anxiety disorder marked by unpredictable minutes-long episodes of intense dread in which a person may experience terror and accompanying chest pain, choking, or other frightening sensations, followed by worry about a possible next attack
panic disorder
an anxiety disorder marked by a persistent, irrational fear and avoidance of a specific object or situation
phobia
a disorder characterized by unwanted repetitive thoughts (obsessions) and/or actions (compulsions)
obsessive-compulsive disorder (OCD)
a disorder characterized by haunting memories nightmares, social withdrawal, jumpy anxiety, numbness of feelings, and/or insomnia lingering for four weeks or more after a traumatic experience
posttraumatic stress disorder (PTSD)
continued substance craving and use despite significant life disruption and/or physical risk
substance use disorder
a chemical substance that alters perceptions and mood
psychoactive drug
with repeated use, the desired effect requires larger doses
tolerance
compulsive craving of drugs or certain behaviors (such as gambling) despite known harmful consequences
addiction
the discomfort and distress that follow discontinuing an addictive drug or behavior
withdrawal
drugs (such as alcohol, barbiturates, and opiates) that reduce (depress) neural activity and slow body functions
depressants
(popularly known as alcoholism). Alcohol use marked by tolerance, withdrawal, and a drive to continue problematic use
alcohol use disorder
drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgment
barbiturates
opium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety
opiates
drugs (such as caffeine, nicotine, and the more powerful amphetamines, cocaine, Ecstasy, and methamphetamines) that excite neural activity and speed up body functions
stimulants
drugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes
amphetamines
a stimulating and highly addictive psychoactive drug in tobacco
nicotine
a powerfully addictive drug that stimulates the central nervous system with speed-up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels
methamphetamine
a synthetic stimulant and mild hallucinogen. Produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood and cognition
Ecstasy (MDMA)