PSYCH MDTs Flashcards
The complex somatic, cognitive, affective, and behavioral effects of psychological trauma
Post traumatic Stress Disorder
What are some of the varying types of trauma that an lead to PTSD
Sexual trauma
Trauma to someone close in interpersonal network
Interpersonal violence
Participation in organized violence
Natural disasters
What is seen to have a correlation with symptoms of PTSD
Presence of and extent of injuries
Strong correlation with TBI
What timeframe shows a prevalence of symptoms of PTSD following a traumatic event
- 2% at ONE MONTH
- 2% at FOUR MONTHS
Fear center of the brain
Left amygdala
Memory center of the brain
Hippocampus
Part of the visual portion of the brain
Anterior cingulate cortex
What are some clinical manifestations of PTSD? These symptoms go beyond the realm of normal with multiple impairments
- Affective dysregulation (Anger common)
- Cognitive impairment
- Behavior responses caused by regular stimuli
What should be the main focus of the IDC completing the screening for PTSD
Recognizing symptoms have been present for at least four weeks following trauma for psychiatry to make a diagnosis
Available psychotherapy for the treatment of PTSD
- Exposure therapy
- CBT (Cognitive Behavior Therapy)
- EMDR (Eye Movement Desensitization and Reprocessing)
What are types of behaviors are commonly seen with patients with PTSD that should prompt consideration for counseling
Marital problems and substance abuse
Which medications are the first line therapy of choice for treating PTSD
Antidepressant medications SSRI
Sertaline
That are adjunct mediation that may be used based on symptoms of PTSD
Prazosin - Nightmares
Beta blockers - Tremors and sympathetic responses
Antipsychotics - Comorbid psychosis
What medication should be avoided for the treatment of PTSD and why should it be avoided
Benzodiazepines due to safety and dependency issues
Persistent disturbance of eating that impairs both health and psychological functioning
Eating Disorder
.S.C.O.F.F.
1) Do you make yourself Sick because you Feel uncomfortably full?
2) Do you worry you have lost Control over how much you eat?
3) Have you recently lost more than 14 pounds in a three month period? ONE stone
4) Do you believe yourself to be fat when others say you are thin?
5) Would you say food dominates your life?
Screening questions for psychiatric causes, used to differentiate between an eating disorder and other causes of weight loss.
SCOFF
Restriction of caloric intake. Net negative caloric intake. Decrease in food intake.
Anorexia Nervosa
What populations are most affected by anorexia nervosa
More common in women (10-20:1)
Median age of onset is 18
What deficits are shown in patient’s with PTSD
Deficits in dopaminergic function and serotonergic function
Eating behavior, motivation, and reward
Dopamine
Mood, impulse control, and obsessive behavior
Serotonin
Diagnostic criteria for anorexia nervosa based on the Diagnostic and Statistical Manual of Mental Disorders V
1) Restriction of energy intake that leads to low body weight.
2) Intense fear of gaining weight or becoming fat or persistent behavior that prevents weight gain, despite being underweight.
3) Distorted perception of body weight shape, undue influence of weight and body shape on self-worth, or denial of the medical seriousness of one’s own low body weight.
Common physical exam finding associated with Anorexia Nervosa
1) Low BMI
2) Emaciation
3) Hypothermia
4) Bradycardia
5) Hypotension (Not enough energy to pump blood through the body)
6) Hypoactive bowel sounds
7) Xerosis (Dry and scaly skin)
8) Lanugo body hair
9) Abdominal distension
Episodic uncontrolled ingestion of large quantities of food followed by recurrent inappropriate compensatory behavior to prevent weight gain. Self induced vomiting, laxatives, diuretics, fasting, or excessive exercise.
Bulimia Nervosa
Is bulimia nervosa more common in men or women
Women
Women 1.5% vs men 0.5%
Diagnostic criteria for bulimia nervosa includes recurrent episodes of binging and purging and inappropriate compensatory behavior to prevent weight gain. What is included in these behaviors?
1) Self induced vomiting
2) Misuse of laxitives
3) Diuretic use
4) Enemas
5) Fasting
6) Excessive exercise
Associated features that may be seen in patient’s with bulimia nervosa
1) Mild psychological impairment
2) Body weight usually within or above normal range
3) Neurocognitive functioning (decision making) impaired
4) Emotional dysregulation
5) Self-harm
6) Additional psychiatric disorders
What additional psychiatric disorders may be seen in patients with bulimia nervosa
PTSD, ADHD, substance abuse, personality disorders, anxiety, and conduct disorders
Common clinical findings seen in patients with bulimia nervosa
1) Dehydration
2) Menstrual irregularities
3) Mallory-Weis syndrome
4) Pharyngitis
5) Erosion of dental enamel
6) ECG changes - electrolyte imbalances
What is required in the treatment for bulimia nervosa
Supportive care and psychotherapy.
Behavioral therapy.
Antidepressant Medications. fluoxetine and SSRIs
What eating disorder is associated with iron deficiency anemia
PICA
Eating nonfood substances - Hair, chalk, metal, dirt
Repeated regurgitation of food. Not associated with GERD, pyloric stenosis, or other medical conditions
Rumination Disorder
What labs should be considered during the work up of a patient with an eating disorder
CBC
Thyroid studies
metabolic panal
What is a late stage of alcohol withdrawal that can be fatal
Delirium Tremors
What does the acronym “DIGFAST” stand for and how is it used to remember the symptoms of mania
D - Distractibility
I - Indiscretions
G - Grandiosity
F - Flight of ideas
A - Activity increase
S - Sleeplessness
T - Talkativeness
Cage questioning for alcohol abuse
Have you ever felt that you should CUT down on your drinking?
Have people ANNOYED you by criticizing your drinking?
Have you ever felt bad or GUILTY about your drinking?
Have you ever taken a drink in the morning, EYE opener?
What syndrome is a major complication of Alcohol use disorder
Wernicke Korsakoff syndrome
What is the triad of Wernicke encephalopathy
1) Encephalopathy - disorientation
2) Oculomotor Dysfunction - Nystagmus
3) Gait Ataxia -
What is usually a consequence of Wernicke Encepholopathy, and causes anterograde / retrograde amnesia
Korsakoff syndrome
Is alcohol withdrawl potentially life threatening
Yes
Mild alcohol withdrawal symptoms that begin within 6 to 24 hours of last drink
Anxiety / agitation / tremor / restlessness / insomnia / diaphoresis / palpitations / alcohol cravings
Physical signs of mild alcohol withdrawal
Tachycardia
Hypertension
Tremor
When do mild alcohol withdrawals typically resolve
one to two days
What is included in more severe alcohol withdrawal
Hallucinations
Seizures
Delirium
leading preventable cause of mortality worldwide
Estimated cause of 6 million deaths world wide
Tobacco Use Disorder
Most important risk factor factor for COPD
Pulmonary Disease
Major causes of mortality associated with tobacco Use Disorder
Cardiovascular Disease
Pulmonary Disease
Cancer
Roles of the clinician in regards to tobacco cessation
- Ask about quitting
- Advise quitting
- Do not spend long time on this
- Assess readiness to quit
- Assist those who are ready to quit
- Follow up
What are a few of the stages that someone who is considering quitting may be in???
- Pre-contemplation: Not ready
- Contemplation: Considering a quit attempt
- Preparation: Actively planning a quit attempt
- Action: Actively involved in a quit attempt
- Maintenance: Achieved smoking cessation
When is the peak in nicotine withdrawal and when does it subside
first three days
Slowly subside over the course of about one month
What is a popular option for treatment of nicotine withdrawal?
Nicotine replacement therapy (short or long)
Long acting: nicotine patch
Short acting: Gum or lozenges
Used for both depression and smoking cessation
Atypical antidepressant.
Inhibits reuptake of norepinephrine and dopamine
Buproprion (Wellbutrin)
This tobacco cessation medication is a partial nicotine agonist, stimulate dopamine activity, and reduces cravings / withdrawal symptoms
Varenicline (Chantix)
How long is THC detected in urine tests
4-6 days
What effect will high doses of THC cause
psychotomimetic effects
Will marijuana aggravate existing mental illness
YES
What are negative affects of marijuana on men
decrease plasma testosterone and reduce sperm counts
What are some long term respiratory problems caused by smoking marijuana
pulmonary tree abnormalities, laryngitis, rhinitis, and COPD
What does the recent increase in opioid abuse directly correlate with
Increase in prescribed opioids
Physical findings associated with acute opioid toxicity
- Decreased respirations
- Decreased blood pressure
- Decreased bowel sounds
- Sedation
- Miosis
What is easily confused with acute opioid intoxification
Hypoglycemia
Treatment of choice for acute opioid intoxification
Naloxone
Short half-life, repeat doses may be required
What should be considered when prescribing or dispensing opioids
The opioids may cause a downward spiral
Opioids may not be necessitated
With a patient who is found down, what should you consider in regards to their immediate work up?
Consider rhabdomyolysis
What is included in the clinical picture of acute stimulant intoxication
- Sweating
- Tachycardia
- Elevated blood pressure
- Mydriasis
- Hyperactivity
- Acute brain syndrome
- Confusion and disorientation
What would alert clinicians to a patient using cocaine
Unexplained nasal bleeding, headaches, fatigue, insomnia, anxiety, depression, and chronic hoarseness
A distinct period of abnormally or persistently elevated, expansive, or irritable mood and persistently increased activity or energy, lasting at least one week and present mods of the day, nearly every day
Mania
Three or more of the following symptoms must be present to diagnose a manic episode
- Inflated self-esteem or grandiosity
- Decreased need for sleep
- More talkative than usual or pressured speech
- Flight of thoughts / racing thoughts
- Distractibility
- Increased goal directed activity
- Involvement in activities that carry negative potential
Similar characteristics to mania.
No delusional grandiosity.
Thought form is more organized.
Easier to engage conversation.
Less risky behavior.
No psychotic symptoms.
No hallucinations or delusions
Hypomania