Diagnoses IV Flashcards
Differentiate primary and secondary gain
Primary gain- symptoms defend against unacceptable internal conflict (ex: self-justification for action or lack of action)
Secondary gain- symptoms that provide unconscious external benefit (ex: attention, decrease in responsibility, avoidance of law)
Multiple, often nonspecific, physical symptoms involving many organ systems
= Somatic symptom (somatization) disorder
“SOMAtization have SO MAny physical complains”
Criteria for somatic symptom d/o
- onset before age 30
- at least 4 pain symptoms: 2 GI, 1 sexual/reproductive, 1 pseudoneurological
Neurological symptom not explained by organic cause
Conversion d/o
-convert psychiatric problem to a neurological problem, spontaneously conert back to normal
La belle indifference is seen in which disorders?
-conversion d/o
Criteria for illness anxiety disorder
Illness anxiety d/o = Hypochondriasis
- preoccupation w/ disease based on misinterpretation of bodily symptoms
- persists despite medical evaluation and reassurance
- 6+ months
Another name for Munchausen’s syndrome
Factitious disorder
Criteria for factitious disorder
-pts intentionally produce symptoms to assume the sick role (primary gain)
Factitious d/o vs. malingering
Factitious d/o = primary gain (sick role)
Malingering = secondary gain
Name the not sick d/o that involve
(a) unintentional production of symptoms
(b) intentional production of symptoms
D/o
(a) unintentional production of
symptoms =
somatic symptom d/o
(b) intentional production of symptoms = malingering + factitious d/o (Munchausen’s)
How to distinguish substance-induced vs. primary mood d/o
Substance-induced mood symptoms improve during abstinence
How is EtOH a CNS depressant
- activates GABA receptors and serotonin receptors
- inhibits glutamate receptors and voltage-gated calcium channels
What pH disturbance can be caused by alcohol
Metabolic acidosis w/ increased anion gap
Why do you give an alcoholic thiamine before glucose?
To avoid precipitating Wernicke-Korsakoff syndrome
-thamine is a coenzyme used in carbohydrate metabolism
ETOH withdrawal
(a) 6-24 hr
(b) 6-48 hr
(c) under 72 hr
ETOH withdrawal
(a) 6-24h: irritability, insomnia, dysautonomia (HTN, tachy, diaphoresis), PMA, fever, hallucinations, delirium
(b) 6-48: tonic-clonic seizures
(c) DT
Mechanism of cocaine lethality in overdose
Cardiac arrhythmia, MI (b/c vasoconstriction), seizure, respiratory depression
Symptoms of amphetamine abuse
Dilated pupils, increased libido, perspiration, respiratory depression, chest pain
2 signs of chronic amphetamine use
Acne and accelerated tooth decay (‘meth mouth’)
Mechanism of opioid intoxication lethality
Respiratory depression (can be fatal)
Symptoms of opiate intoxication
- N/V, sedation
- pupil constriction
- decreased GI motility => constipation
What is the one opioid that acts differently on the pupils than other opioids
Meperidine is the expcetion to opioids producing miosis
‘Demerol Dilates pupils’
Triad of opioid overdose
‘Rebels admire morphine’
- respiratory depression
- altered mental status
- miosis
Symptoms of opiate withdrawal
- anxiety, insomnia, anorexia
- fever, rhinorrhea, piloerection
NOT life threatening