Ch 1 MDT Flashcards
A feeling or emotion manifested by facial expression or body language
Affect
Absence of interest in or pleasure from performance of acts that would ordinarily be enjoyable
Anhedonia
Medication designed to treat anxiety
Anxiolytic
Excessive eating beyond amount necessary to satisfy normal appetite
Binge
Syndrome of psychomotor retardation characterized by periods of physical rigidity and lack of response to outside stimuli
Catatonia
Uncontrollable impulses to perform an act, often repeatedly, as an unconscious mechanism to avoid unacceptable ideas or desires, which by themselves arouse anxiety
Compulsion
A false belief or wrong judgement held with conviction despite inconvertible evidence to the contrary
Delusion
Behavior that is neither goal directed or guided by rational or preconceived plan
Disorganized Behavior
Speech in which the statements are not logically connected to each other
Disorganized Speech
An unconscious separation of a group of mental processes from the rest of the conscious awareness
Dissociation
Disturbance in amount, quality, or timing of sleep
Dyssomnia
Higher levels of cognitive/mental functioning including planning, abstraction, inductive reasoning, and organizing
Executive Functioning
Subjective perception of an object or an event when no such stimulus or situation exists
Hallucination
A misinterpretation or false perception of a real sensory stimulus
Illusion
Sudden, often unreasonable, determination to perform some act, the performance of which often provides a sense of relief or a release of tension
Impulse
Inability to fall or stay asleep in absence of external impediments during the period when sleep should occur
Insomnia
Pervasive feeling, tone, or internal emotional state which, when impaired, can markedly influence virtually all aspects of a person’s behavior or perception of external events
Mood
State in which the individual interprets and regards everything in relation to himself and not to others
Narcissism
Recurrent and persistent idea, thought or impulse to carry out an act
Obsession
A belief system that includes extreme suspiciousness and mistrust of others
Paranoia
Abnormal increase in physical and emotional behavior
Psychomotor Agitation
Abnormal slowing in physical and emotional activity
Psychomotor Retardation
Mental and behavioral disorder causing gross distortion or disorganization of a person’s mental capacity; A defective response and capacity to recognize reality, communicate and relate to others to the degree of interfering with the person’s capacity to cope with ordinary demands of everyday life
Psychosis
To cause copious evacuation of the bowels and stomach by induction of vomiting, use of enemas, or laxatives
Purge
An event or situation that induces psychological, emotional or behavioral distress
Stressor
The complex somatic, cognitive, affective, and behavioral effects of psychological trauma
PTSD
PTSD has a strong correlation with ____ regarding armed conflict and combat
TBI
Pathophysiology of PTSD
Studies using MRI have shown decreased volume in several areas of the brain:
- Left amygdala (Fear center)
- Hippocampus (Memories)
- Anterior Cingulate cortex
Pathophysiology of PTSD
Reported findings in studies include increased levels of:
Central norepinephrine
PTSD responses to trauma
Affective dysregulation (anger common)
Cognitive impairment
Behaviors in response to regular stimuli
PTSD
Responses to trauma lead to _______ behaviors
Compensatory (avoidance)
PTSD
The focus for the IDC is:
Screening
PTSD
Symptoms must be present for at least ____ weeks following trauma for psychiatry to make the diagnosis
4 weeks
Treatment for PTSD
Psychotherapy
SSRI (Sertraline)
PTSD medication for nightmares
Prazosin
PTSD medication for tremors and sympathetic responses
Beta Blockers
PTSD medications for comorbid psychosis
Antipsychotics
PTSD Medication to avoid due to safety and dependency issues
Benzodiazepines
PTSD
Different types of psychotherapy
Exposure therapy
Cognitive Behavioral Therapy
Eye movement desensitization and reprocessing
Screening tool for psychiatric causes that differentiate between an eating disorder and other causes of weight loss
SCOFF
SICK from being too full
lost CONTROL from how much you eat
lost more than ONE stone (14 pounds) in 3 months
think you’re FAT
FOOD dominates your life
Ratio of Anorexia Nervosa, Women to men
10-20:1
Pathophysiology of Anorexia
Deficits of _____ function and _______ function
Dopamine (eating behavior, motivation and reward)
Serotonin (mood, impulse control, obsessive behavior)
Restriction of energy intake that leads to low body weight
Intense fear of gaining weight despite
Distorted perception of body weight and shape, undue influence of weight and shape on self-worth, or denial of the medical seriousness of one’s own low body weight
Anorexia
Common physical findings in Anorexia
Low BMI (<17.5)
Emaciation
Hypothermia
Bradycardia
Hypotension
Hypoactive bowel sounds
Xerosis (dry and scaly skin)
Brittle Hair and hair loss
Lanugo body hair
Abdominal distention
Bulimia
_____ times more common in women than men
Three
Recurrent episodes of binging and purging and inappropriate compensatory behavior to prevent weight gain
Occurring at least once per week for three months
Bulimia
Disease process associated with:
- Mild psychosocial impairment
- Body weight usually within or above normal range
- Neurocognitive functioning impaired
- Emotional dysregulation
- Self harm is often seen
- Additional psychiatric disorders are common
Bulimia
Clinical findings with Bulimia
Dehydration
Menstrual irregularities
Mallory-Weiss syndrome
Pharyngitis
Erosion of dental enamel
ECG changes
Uncomfortably full
Eating when not hungry
Feelings of embarrassment
Feelings of disgust, depression
Binge eating disorder
Eating of nonfood substances
Inappropriate eating behavior for developmental level
Not culturally, socially normal eating
Associated with iron deficiency anemia
Pica
Repeated regurgitation of food
May be rechewed, reswallowed, or spit out
Condition is not due to any medical condition
Rumination Disorder
Management of eating disorders
Refer to Psych / Nutrition Consult
Labs
- CBC
- Thyroid studies
- Metabolic Panel
Substance abuse triad
Psychological dependence or craving
Physiologic dependence
Tolerance
_____ deaths per year directly related to alcohol use
85,000
Annual economic cost from alcohol use disorder
$250 billion
1 in ___ deaths in working age adults results from excessive drinking
1 in 10
3rd leading preventable cause of death in the United States
Alcohol use disorder
Alcohol use is not so severe as to meet criteria for alcohol use disorder
May go on to develop alcohol use disorder
Risky Alcohol Use
What organization has estimated consumption amounts of alcohol that increases health risks?
National Institute of Alcohol Abuse and Alcoholism (NIAAA)
Standard drink
5 oz of wine, 12 oz beer
Men under 65
- More than __ standard alcoholic drinks per week on average that increases health risks
- More than __ drinks on any day
14
4
Woman under 65
- More than __ standard alcoholic drinks per week on average that increases health risks
- More than __ drinks on any day
7
3
Strong association between alcoholism and _______ disorders
Psychiatric disorders
Alcohol Use Disorder
Lifetime suicide attempts __%
7%
Physical exam shows:
-Tremor, agitation
-Problems with sensation, diminished DTRs, paresthesias
- Hepatic/splenic enlargement
- Icterus/jaundice
- Spider angiomata
- Palmar erythema
Alcohol use disorder
Four quick questions for unhealthy alcohol use
CAGE
Cut down
Annoyed
Guilty
Eye opener
Alcohol use disorder due to a deficiency of thiamine (Vitamin B1)
Wernicke Korsakoff Syndrome
Direct damage to the brain caused by thiamine deficiency
- Encephalopathy
- Oculomotor dysfunction
- Gait ataxia
Most common symptom: Confusion
Wernicke encephalopathy (WE)
Late neuropsychiatric manifestation of Wernicke’s
Causes anterograde and retrograde amnesia
Korsakoff syndrome
Alcohol use disorder
Approximately ____ of patients experience some form of withdrawal
Half
Alcohol use disorder
Usually mild but estimated ___% experience severe symptoms
20%
Symptoms generally begin with 6 to 24 hours of last drink and resolves in one to two days
Anxiety, minor agitation, restlessness, insomnia, tremor, diaphoresis, palpitations, headache, alcohol
Tachycardia, Hypertension, Tremor
Mild Withdrawal Symptoms
Hallucinations can be a consequence of alcohol withdrawal
Begins 12-24 hours and resolves in 1-2 days
Seizures due to alcohol withdrawal
Delirium due to alcohol withdrawal
Severe alcohol withdrawal
Occur within about 6-48 hours of last drink
Generalized tonicclonic
10-30% of patients with withdrawal
Seizures to to alcohol withdrawl
72-96 hours after last drink
1-4% of patients with withdrawal
Mortality rate high without treatment
- No treatment: 20%
- Benzos and support: 1-4%
Cardiovascular complications, hyperthermia, aspiration, severe electrolyte abnormalities
Delirium due to alcohol withdrawal
Leading preventable cause of mortality worldwide
Major causes of Cardiovascular disease, Pulmonary disease, Cancers
Tobacco
Tobacco Use Disorder
Responsible for estimated __% of all cardiovascular related deaths in the U.S.
33%
Nicotine withdrawal peaks in the first ____ days and slowly subsides over the course of a month
3 days
Nicotine withdrawal treatment
Nicotine replacement therapy
- Long acting: Nicotine Patch
- Short acting: Gum or lozenges
Bupropion
Varenicline
Inhibits reuptake of norepinephrine and dopamine as well as act as nicotinic receptor antagonist
Bupropion
Stimulates dopamine activity but to a much smaller degree than nicotine
Partial nicotine agonist
Reduces cravings and withdrawal symptoms
Varenicline (Chantix)
Source of marijuana
Cannabis sativa
Marijuana effects occurs in 10-20 minutes and last ___ hours
23 hours
Joints contain __ grams
0.3
0.3 grams of marijuana contains __ mg of tetrahydrocannabinol with a half-life of __ days
20 mg
7 days
Marijuana is detected in urine ___ days in short term users
___ days in long term users
4-6 days
20-50 days
With moderate dosage, marijuana produces two phases:
Mild euphoria followed by sleepiness
Withdrawal from marijuana can cause:
Insomnia, nausea, myalgia, and irritability
Long term marijuana use can lead to respiratory problems such as:
Pulmonary tree abnormalities, laryngitis, rhinitis, and chronic obstructive pulmonary disease
Has emerged as the most widely used approach to psychotherapy in treating patients with substance use disorders, especially cannabis dependence
Cognitive Behavioral Therapy
In 2018, ___ million people misused prescription pain relievers
9.9 million
In 2018, ______ people used heroin
808,000
Approximately ___% of abused opioids are obtained from friends or family
55%
Vital signs changes in heart rate (decreased or increased) and decreased blood pressure, respiratory rate, and temperature
Decreased bowel sounds
Sedated neuro exam
Miosis
Opioid use
What should always be checked in a suspected opioid intoxication?
Serum glucose
Not uncommon, rapidly correctable and easily confused with acute opioid intoxication
Hypoglycemia
Many opioids are formulated as a mix of ______ and ______
Narcotic and Acetaminophen
Opioid use disorder
What lab, when found down, would indicate Rhabdomyolysis?
Serum CPK