Psychological Disorders Flashcards
Describe the three types of stress
Distress: negative
Eustress: positive, motivating
Neustress: stressful, but doesn’t affect person
What is the difference between hallucinations and delusions?
Hallucinations involve seeing/hearing something that isn’t there are delusions involve false beliefs
What are the three categories of symptoms of schizophrenia?
- Positive: delusions, hallucinations, racing thoughts
- Negative: lack of interest, lack of emotion, speech difficulties
- Cognitive: abnormalities of attention, organization, planning, memory
What are some physical abnormalities present in individuals with schizophrenia?
Decreased cerebral cortex (frontal and temporal lobes), increased dopamine levels (target for treatment)
What brain areas show abnormalities in individuals with major depressive disorder?
The frontal lobe and limbic system
What neurotransmitters are typical targets for treatment of individuals with major depressive disorder?
serotonin, norepinephrine, dopamine
What are the five types of anxiety disorders?
- Generalized anxiety disorder
- Phobias
- Panic disorders
- Obsessive Compulsive disorders
- Post traumatic stress disorder
What is the difference between somatic symptom disorder and conversion disorder?
Somatic symptom disorder occurs when psychological disorders manifest as physical symptoms. In conversion disorder these symptoms must be neurological.
Factitious disorder
Falsifying symptoms to get a diagnosis/treatment
Three categories (clusters) of personality disorders
Cluster A: odd, eccentric trains
Cluster B: dramatic, emotional, erratic traits
Cluster C: anxiety, fearfulness
Cluster A Personality Disorders
Paranoid
Schizoid: emotionally detached
Schizotypical: odd beliefs/ magical thinking
Cluster B Personality Disorders
Antisocial: no empathy
Borderline: emotionally unstable
Histrionic: attention seeking
Narcissistic: huge egos
Cluster C Personality Disorders
Avoidant: inhibited, inadequate
Dependent: clingy
Obsessive Compulsive Personality Disorder: want things to be in order
Loss of function of which neurons is associated with Parkinson’s disease?
Dopaminergic neurons
What are some biological factors contributing to depression?
Genetics
Brain: decreased activation in prefrontal cortex and reward pathway
NT: fewer receptors for serotonin and norepinephrine