Psychological Disorders Flashcards
Psych Disorders: Global Problem
- WHO: 450 million people suffer from mental/behavioral disorders
- Rates/symptoms vary culture to culture
- Different ways they diagnose them
- Universal disorders:
- Depression: USA=emotions and feelings of sadness, Collectivist=physical symptoms (lack of energy, lethargy)
- Schizophrenia
Psychological Disorder
-A syndrome marked by a clinically significant disturbance in an individual’s cognition, emotion, regulation, or behavior
Significant Disturbance
- 3D definition
- Behaviors are:
- Deviant
- Distressful
- Dysfunctional
- Significant if meets all 3
Deviance
- Being different
- Standards vary according to time and culture (context)
- Mass killing: spree or war hero
- Hearing voices: connection with God?
- Same intrinsic behavior, different reasoning
- 1973: Homosexuality dropped by APA as disorder
- Not only criterion
Distressful
- Deviance not always a disorder
- Exceptional behavior (straight As, perfect SAT)
- Must also cause person/ society distress
- Attacking their hold on reality
Harmful dysfunction
- Must impair your life and normal functioning
- Fear vs. Phobia
- Scared of spiders vs. extreme fear, impossible to function
- Fear vs. Phobia
Historical perspectives of psych disorders
- Astrology (lunar cycles)
- Evil spirits (Possessed)
- Satanic possessions
Historical treatments of psych disorders
- Trephination: Method of releasing evil spirits from skull by drilling a hole
- Cages
- Beatings
- Burning
Philippe Pinel
- French reformer
- Moral treatment of people exhibiting disorders
- Brutality replaced by compassion
- Viewed madness as illness
- Wanted to give people more freedom, treat them like humans
Syphilis
- Infects brain
- Kickstarted medical model for psych issues
- Clear-cut physical cause for behavioral change
- Eats away at soft tissue,starts to eat away at brain if not treated
Dorothea Dix
- Nurse
- Known for starting mental asylum movement
- No longer need to hide people
- Started state-run institutions
Nellie Bly
-Pretended she was insane to expose mistreatment in asylums
Medical Model
- Concept that disease, in this case psych disorders, have physical causes that can be diagnosed, treated, and cured
- Ignores that we are biopsychosocial systems
- Needs more wholistic view
- Good for time period
Anxiety Disorders
- Psychological disorders characterized by distressing, persistent anxiety or maladaptive behaviors that reduce anxiety
- General anxiety disorder
- Panic Disorder
- Phobias
Generalized Anxiety Disorder
- Continually, unexplainably:
- tense
- apprehensive
- state of autonomic NS arousal
Symptoms of General Anxiety Disorder
- Unfocused, out of control negative feelings
- Persistent heart palpitations
- Sweaty palms
- Ringing in ears
- Edginess
- Shaking
What is the cause of anxiety?
- Hard to identify
- Anxiety= “free floating”
- Therefore, can’t deal with or avoid its cause
Anxiety’s physical problems
- Ulcers
- High blood pressure
Target population of GAD
- 2/3 female
- By age 50, GAD= rare
- Mellows out with age
Panic Disorders
- Unpredictable, minute long episodes of:
- Intense dread
- Terror
- Chest pain
- Choking
- Other frightening sensations
- Overwhelming panic
Anxiety Tornado (Panic Disorder)
- Anxiety escalates into a panic attack
- Unpredictable, wreaks havoc, gone
- Intense fear that something horrible is about to happen
- Affects 1 in 75 people
- Smokers risk= doubled
Phobia
-Persistent, irrational fear and avoidance of a specific object or situation
Specific Phobia
- Single focus of phobia
- Not all phobias have specific triggers
- Ex: social anxiety disorder (social phobia)
- Intense fear of being scrutinized by others
- Ex: social anxiety disorder (social phobia)
- Ex: Agoraphobia: fear or avoidance of situations, such as crowds or wide open spaces, where one has felt loss of control and panic
Treatments to Phobias
- Flooding
- Exposed to phobia all at once (Overwhelmed)
- Systematic desensitization
- Taught relaxation techniques (biofeedback)
- Paired w/ gradual exposure to phobia
- Taught relaxation techniques (biofeedback)
- Behavioral therapy
Obsessive-Compulsive New Disorders
- Hoarding
- Excoriation (skin picking)
- Substance/medication- induced OCD/related disorder
- OCD and related disorders due to another medical condition
Trichotillomania
- Hair-pulling disorder
- Impulse control disorder= OCD/related disorder
Obsessive Compulsive Disorder
- Unwanted repetitive thoughts (obsessions)
- Ex: concern w/ germs
- Unwanted repetitive actions (compulsions)
- Ex: hand washing
- Obsessions can lead to compulsions
Survivor resiliency
- Positive Psych of PTSD
- Those people who do not suffer from PTSD after trauma
- Peter Suedfeld studies resilience of Holocaust survivors
- Often correlated with higher levels of compassion and empathy
Post-Traumatic Growth
- Positive Psychology of PTSD
- Changes as a result of struggling with extremely challenging circumstances and life crises
- Ex: facing cancer–> greater appreciation for life, changed priorities, richer spirituality
OCD Target Population
- Affect 2-3%
- More common among teens and young adults
- Symptoms mellow w/ age
Post-Traumatic Stress Disorder
- PTSD
- A disorder characterized by:
- Haunting memories
- Nightmares
- Social withdrawal
- Jumpy anxiety
- Numbness of feeling
- Insomnia
- Symptoms linger for 4 weeks or mor after traumatic experience
- “She’ll shock” or “battle fatigue”
- Common in soldiers
- Also seen in survivors of accidents, disasters, sexual assaults
PTSD Etiology
- Etiology= what creates a disorder
- Sensitive Limbic system increases vulnerability
- Floods body w/ stress hormones
- Debriefing victims can be ineffective and even harmful (revisit memory= more likely to develop PTSD)
- Greater emotion distress during trauma= higher risk for PTSD
- Higher frequency of assault experience= more adverse long-term outcomes
- 2/3 prostitutes report PTSD (more likely to have traumatic experience)
Treatment of PTSD
- Service animals
- Can sense chemical changes of stress, and then help owner
Learning Perspective/ Behavioral Perspective of Anxiety Disorders, OCD, PTSD
- Anxiety is a conditioned response to fear stimuli
- Stimulus generalization (fear of a spider-> fear of all spiders)
- Reinforcement upon avoidance (agoraphobia and maladaptive coping)
- Observational learning
- Learn to fear by watching others (Mineka)
Mineka
- Monkeys in captivity
- Not afraid of snakes
- Monkeys learned how to be afraid of snakes by watching a video
- Fears that can be learned must have a biological predisposition