Test 1 Flashcards
Emil Kraepelin
- Studied disease classification for mental disorders
- Origins of current biological psychiatry
Sigmund Freud
- Developed ego model
- Used psychoanalysis as treatment
Aaron Beck
Developed cognitive behavioral therapy.
Mental disorders characterized by
- alterations in thinking, mood, or behavior
- an association with distress and/or impaired functioning
Surgeon general recommendations
- efficacy of mental health treatment is well documented
- range of treatment exists for most disorders
- seek help if you have mental health problem or symptoms of a disorder
mental health prevalence
- 1 in 5 US adults experience mental illness
- of the 50% who seek treatment, 25% will quit treatment within a year
suicide statistics
- 1 suicide every 11 minutes
- 10th leading cause of death for all ages
- 2nd leading cause of death ages 10-34
serotonin
- Helps control mood, appetite, and sleep.
- Low levels associated with depression.
- Most receptors are in GI system.
norepinephrine
- Controls alertness
- Implicated in the regulation of emotion and cognition.
- fight or flight stress response
- Low level associated with depression
Dopamine
- involved in controlling movement
- linked to reward systems in the brain and areas influencing emotion
- low levels can result in movement disorders (parkinsons)
- problems utilizing dopamine linked to schizophrenia
GABA
- major inhibitory neurotransmitter
- abnormal levels linked to anxiety and depression
acetylcholine
- enables muscle action, learning, and memory
- Ach producing neurons deteriorate as alzheimer’s progresses
- most abundant neurotransmitter in the brain
glutamate
- increases the chance that a neuron will fire
- important role in early brain development
- may assist in learning and memory
- high levels may produce seizures or migraine
DSM-V classification
main diagnosis with multiple specifiers
remission
- partial 3-12 months
- full greater than 12 months
laboratory tests in psychiatry
- rule out underlying medical causes
- rule out substance abuse
- aid in selection of treatment
- monitor side effects
screening lab tests
CBC, CMP, thyroid panel, urine toxicology, brain imaging (if needed)
lab tests to establish baseline before treatment
pregnancy, A1C (or FBS), lipid panel, ECG
along with screening labs
special case lab tests
HIV/hepatitis, neurosyphilis, OD, GGT, folate, B12, magnesium, endocrine
GGT is like A1C for EtOH
Lithium monitoring
- narrow therapeutic index
- level every 3 days until stable and then every 3 months
- desirable range 0.5-1.5 but in practice 0.8-1.2 mEq/L
- 1st line drug for bipolar
- toxic to kidneys at high dose
clozapine monitoring
- risk of agranulocytosis (decreased WBC)
- CBC with differential weekly for first 6 months and then every 2 weeks
obstacles to mental health care
- stigma
- fear
- cost
- access
depression screening
Sleep Interest Guilt Energy Concentration Appetite Psychomotor Suicidal Ideation
diagnose MDD
- constant symptoms for at least 2 weeks
- 5 of the SIGECAPS and one must be lost of interest