Chapter Thirteen Flashcards
Psychological Disorders
Psychological Disorder
Disturbance in people’s thoughts, emotions, or behaviors that causes distress or suffering and impairs their daily lives
Medical Model
Physical cause (syphilis) of a mental disorder triggered search for curative treatments for other mental disorders
Epigenetics
Study of environmental influences on gene expressions that occur without a DNA change
DSM-5-TR
American Psychiatric Association’s 2013 Diagnostic and Statistical Manual of Mental Disorders
Anxiety Disorders
Psychological disorders characterized by distressing, persistent anxiety, or maladaptive behaviors that reduce anxiety
Generalized Anxiety Disorder
Individual is continually tense, fearful, and in a state of autonomic nervous system arousal
Panic Disorder
Individuals experience sudden terror accompanied by chest pain, choking, or other frightening sensations
Specific Phobia
Characterized by persistent, irrational fear and avoidance of a specific object, activity, or situation
Obsessive-Compulsive Disorder (OCD)
Characterized by unwanted and repetitive thoughts (obsessions), actions (compulsions), or both
Posttraumatic Stress Disorder (PTSD)
Disorder characterized by haunting memories, nightmares, hypervigilance, avoidance of trauma-related stimuli, social withdrawal, jumpy anxiety, numbness of feeling, and/or insomnia lingering for four weeks or more after a traumatic experience
Somatic Symptom Disorder
Mental health condition that causes a person to have an extreme focus on one or more physical symptoms, along with excessive thoughts, emotions, and behaviors related to those symptoms
Illness Anxiety Disorder
Anxiety disorder that causes people to have an excessive and persistent fear of having a serious illness, even when there is no medical evidence to support it
Psychoactive Drug
Chemical substance that alters the brain, causing changes in perceptions and moods
Substance Use Disorder
Disorder characterized by continued substance use despite significant life disruption
Tolerance
Dwindling effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug’s effect
Addiction
Compulsive substance use (or dysfunctional behavior patterns) that continue despite harmful consequences
Withdrawal
Discomfort and distress that follow ending the use of an addictive drug or behavior
Alcohol Use Disorder
Alcohol use characterized by tolerance, withdrawal, and a drive to continue problematic use
Depressants
Reduce neural activity and slow body functions
Barbiturates
Depress central nervous system activity
Opioids
Depress nervous system activity; provide temporary relief from anxiety and pain