Psychological Disorders, Stress, and Consciousness Flashcards
psychological disorder
- a set of behavioral and/or psychological symptoms that are not in keeping with cultural norms, and that are severe enough to cause significant personal distress and/or significant impairment to social, occupational, or personal functioning
factors originating mental illness
- biological
- psychological
- sociocultural
neurodevelopmental disorders
- manifest early in development usually before grade school
- appear as deficits
- generally difficult to treat
characteristics of neurodevelopmental disorders
- intellectual disability
- communication disorders
neurodevelopmental disorders diagnoses
- autism spectrum disorder
- ADHD
ADD/ADHD
- unknown causes
- 2-4% of school-aged children
- motor restlessness, difficulty paying attention, distractibility, impulsivity
Common signs of autism
- impaired social interaction
- repetitive movements
- inability to play interactively with other children
neurocognitive disorders
- cognition centrally affected
- specific of general cognitive decline
- deficits in cognitive function range from major to mild
characteristics of cognitive disorders
- cognitive decline from a previous level of performance in one or more cognitive domains such as complex attention, executive function, learning, memory, language, perceptual-motor, or social cognition
diagnoses of cognitive disorders
- Delirium
- Alzheimer’s
- Parkinson’s
Alzheimer’s
- amyloid plaques: clumps of protein fragments that accumulate outside of cells
- Neurofibrillary tangles : clumps of altered proteins inside cells
- destruction and death of nerve cells causes memory failure, personality changes, problems carrying out daily activities
Parkinson’s disease
- primarily caused by low dopamine levels
- dopaminergic neurons in the substantia nigra of the basal ganglia die off
- Lewy bodies (abnormal aggregates of protein) develop inside neurons
sleep-wake disorders
- disturbance in quality, timing, and/or amount of sleep
- may involve breathing patterns or nightmares
- dysomnias
- parasomnias
dysomnias
- abnormalities in the amount, quality, or timing of sleep
- insomnia
- narcolepsy
- sleep apnea
- DIFFICULTY FALLING ASLEEP
insomnia
- inability to fall or remain asleep
- most commonly reported sleep problem
narcolepsy
- periodic, overwhelming sleepiness during waking periods
sleep apnea
- intermittent cessation of breathing during sleep, which results in repeated awakenings
parasomnias
- abnormal behaviors that occur during sleep
- somnambulism
- night terrors
- PROBLEMS WHILE ASLEEP
somnambulism
- sleep walking
- during stage 3 of sleep (slow wave)
- first third of the night during deep sleep
- many children experience then grow out of it
night terrors
- appearing terrified, babbling, screaming while deep asleep
- during stage 3 of sleep earlier during the night
nightmares
- occur during REM sleep toward morning
anxiety disorders
types
- excessive fear and/or anxiety
- avoidance behaviors
- phobias
- social anxiety disorder
- panic disorder
- generalized anxiety disorder
phobias
- a very specific fear/anxiety
- situational, natural environment, blood/injection/injury, animals
social anxiety disorder
- fear/anxiety around social situations
panic disorder
- includes panic attacks
- excessive anxiety/worry about next attack
generalized anxiety disorder
- excessive anxiety without a specific cause
depressive disorders
- sad, empty, and/or irritable mood
- not related to normal grief
- major depressive disorder
- persistent depressive disorder
monoamine hypothesis of depression
- depletion in the levels of serotonin, norepinephrine, and/or dopamine in the CNS
bipolar disorders
- bridge between psychotic and depressive disorders
- involve episodes and cycles
- bipolar I (manic-depressive)
- bipolar II - upward swings in mood that can approach mania
- severity determines which is which
- cyclothymic
schizophrenia and other psychotic disorders
- delusions, hallucinations, and/or disorganized speech
- may involve negative symptoms
- delusional disorder
- brief psychotic disorder
- schizophrenia disorder
- schizophrenia
- schizoaffective disorder
positive symptoms
- psychotic symptoms not normally seen in healthy people
- hallucinations, delusions, disorganized speech
negative symptoms
- disruptions to normal emotions and behaviors
- loss of motivation (avolition), flattened affect, reduced speech
cognitive symptoms
- thought patterns that make it hard to lead a normal life and earn a living
- poor executive functioning, trouble focusing or paying attention, problems with working memory
trauma and stressor-related disorders
- exposure to traumatic or stressful event
- exhibit any of a wide range of symptoms
- PTSD
- acute stress disorder
- adjustment disorders
substance-related and addictive disorders
- drugs separated into 10 classes
- involves brain’s reward system
- tolerance and withdrawal
- substance use disorders
- alcohol-related disorders
- caffeine, cannabis, hallucinogen, disorders
- gambling disorder
personality disorders
- enduring pattern of socially deviant feelings and behaviors
- pattern is inflexible and occurs across a range of settings and relationships
- begins in adolescence or early adulthood
- not diagnosed in children
Cluster A personality disorders
- odd/eccentric
- paranoid, schizoid, and schizotypal personality disorders
Cluster B personality disorders
- dramatic/erratic
- antisocial (men), borderline, histrionic, and narcisstic (women)
- most resistant to therapy
cluster C personality disorders
- anxious/fearful
- avoidant, dependent, and obsessive-compulsive personality disorder