Psych Exam (Total) Flashcards
What is NREM and the stages?
Non-Rapid eye movements (SLOW). There are four stages.
What is REM? This contains:
Sleep associated with fast erratic movements. Contains dreaming.
Muscles are paralyzed in:
REM
What NREM cycles are most prominent in the first half of the night?
NREM stages 3/4.
REM pattern throughout the night (2):
- Longer throughout the night
- Most prominent in the second half of the night
Normal sleep patterns for infants:
Sleep >66% of the day
50% is REM
Normal sleep pattern for adults:
<33% of the day
20% is in REM
Normal sleep for elderly:
Fragmented sleep
*Rarely get to the fourth stage
Insomnia disorder diagnostic criteria:
Dissatisfaction with sleep quantity or quality with 1 or more of the following:
- Can’t initiate
- Can’t stay asleep
- Early morning awakening and can’t return
- Must cause distress
Narcolepsy time span:
3 nights per week for at least 3 months
Most prevalent sleep disorder - Common among:
Insomnia (more common among females)
Insomnia is often observed with:
Another co-morbid mental disorder
The 5 Parasomnia disorders:
- Wake-sleep transition
- Light sleep stage disorder
- NREM sleep disorders
- REM sleep disorders
- Diffuse sleep disorders
The two Wake-sleep transition disorders (parasomnias):
- Sleep start (hypotonic jerks as the patient enters sleep - benign)
- Rhythmic movement disorder: (Head banging at sleep onset in children)
The two Light Sleep Stage disorders:
Sleep - talking: Vocalizations while asleep, 1 word - convos.
Bruxism: Repeated teeth grinding (tx. mouthguard)
NREM Sleep disorders: When do they occur? How long?
1st third of the night, episodes last 1-10 minutes
What differentiates NREM sleep disorders from others?
The patient experiences amnesia in the morning or when awakened.
Night terrors are a:
Non-Rem disorder (autonomic arousal)
Two REM sleep disorders:
- Nightmare disorder (NO autonomic arousal)
- REM sleep behavior disorder: Patients act out dream content (M > F)
REM sleep behavior disorder has a loss of:
Muscle atonia
Treatment for REM sleep behavior disorder:
- Melatonin
- Clonazepam
Diffuse sleep disorders:
Nocturnal enuresis (C >A)
Treatment of nocturnal enuresis:
Desmopressin
Other treatments for nocturnal enuresis that are not medical:
Bladder training (with alarms)
Treatment for insomnia (2):
- CBT - I (insomnia)
- Non-Benzo sleepers (GABA adrenergic)
Diagnosis for Somatic Symptom disorder (time):
One or more somatic symptoms for more than 6 months
Treatment for Somatic symptom disorder (2):
- CBT
- ADs as an adjuvant treatment
What is Illness Anxiety disorder?
Preoccupation with having or acquiring a serious illness for more than 6 months (illness can change)
Are somatic symptoms present will Illness anxiety disorder?
Not present; if they are it is mild
*note: If they already have an illness and are preoccupied with developing another, this is disproportionate
Two types of Illness Anxiety Disorder:
- Care-seeking
- Care-avoidant
Occurrence of Illness anxiety order (stats):
Equal among men and women; 3-8% of the population
Treatment of Illness anxiety disorder (3):
- CBT
- Supportive therapy (build trust)
- Serotonergic meds
What is conversion disorder?
One or more symptoms with voluntary motor or sensory function that suggests a medical condition
Are people with conversion disorder causing their symptoms?
No - they are not intentionally produced
What is the main underlying cause of Conversion Syndrome?
There is a symbolic unconscious conflict - the physical symptoms block this memory/event from consciousness
*EVENT –> Onset of disorder (FAST)
What is la belle indifference?
Patients are calm about their somatic loss of function in their leg
What are three risk factors for Conversion disorder?
- Maldaptive personality traits
- Childhood abuse and stress in life
- Presence of neurological disease that causes similar symptoms
On functional neuroimaging in the brain for someone with conversion disorder, you will see:
Decreased activity in the limbic region and the area of concern (Ex. Visual blindness - Decreased occipital lobe functioning)
Treatment for Conversion disorder:
Reassurance and physical/occupational therapies
Hypnoses and amytal ETOH can be used as well
Four features of a poor prognosis for conversion disorder:
- Delayed treatment
- Symptoms of seizure or tremor
- Maladaptive personality traits
- Co-morbid physical disease
What is Factitious Disorder?
Patient intentional induces or exaggerates signs and symptoms to be the patient (they are not trying to get drugs)
Many people that suffer from factitious disorder have had:
Abuse as a child with frequent hospitalizations - They believe the hospital is very safe
10% of those with Factitious disorder have:
Maunchausen Syndrome - Severe and chronic factitious disorder
What is Pseudologia fantasica?
Pathological lying
Ganser’s syndrome is:
A type of factitious disorder (they use approximate answers)
What are the three disposing factors for factitious disorder?
- Childhood illness - attached to it
- Medical professional
- Personality: borderline or narcissistic
Most common co-morbid disorder with factitious?
Borderline personality disorder
Admission/Discharge pattern for someone with factitious disorder?
- Admit late at night (less staffing)
- Discharge AMA - readmit at another hospital
Management for factitious?
Not specific - Dress psychiatric diagnosis
What is malingering?
Patient is intentionally feigning the illness - do not want to be discovered
What is someone motivated by with malingering?
External incentives - Drugs, financial compensation, avoiding the military, evade criminal prosecution
PTSD onset after traumatic event ____
Occurs a month after the event - duration for more than one month
What are the four symptoms of PTSD?
- Intrusive (memories and nightmares)
- Avoidance
- Negative - Can’t remember the event
- Arousal and reactivity - HYPER
1/3 to 1/2 of those with PTSD have suffered from:
- Rape
- Military (captivity)
- Genocide
Therapies for PTSD (2):
- Exposure based PTSD
- SSRI’s (1st-line)
What is Acute Stress Disorder?
- Exposure to actual or threatened death, serious injury or sexual violation (can also be witnessed)
To diagnose Acute stress disorder:
Presence of 9 or more of the following symptoms from any category:
- Intrusion
- Negative mood
- Dissociative
- Avoidance
- Arousal
Acute stress timing for diagnosis:
Disturbance is 3 days - 1 month after trauma
*Shorter and faster than PTSD
Definition of Panic Attacks:
An abrupt surge of intense fear that reaches a peak within minutes
Need at least 4 symptoms to diagnose a panic attack - can contain any of the 6 systems:
- Cardiac
- Pulm
- GI
- Neuro
- Psych
- Autonomic arousal
You can enter a panic attack from either:
A calm or an anxious state
What is panic disorder?
Recurrent unexpected panic attacks
**Chronic disease
After someone has a panic attack and they have panic disorder, what are they consumed with?
They are consumed with the thought of having another panic attack - THEY make behavior changes based on the fear of having another attacj
Who is more likely to have Panic Disorder? What ages?
- Women 2-3x more likely
- Mean age 25 - Bimodal (teens and early 30’s)
Those with Panic Disorder - what percent have another psychiatric disorder?
50% (10-30% have MDD)
*Many drink to cope
What is Agoraphobia?
Anxious in open places
Someone with Agoraphobia has marked fear in 2 or more of the following 5 places:
- Public transportation
- Being in open or enclosed spaces
- Standing in line/being in a crowd
- Being outside of the home alone
Definition of Generalized Anxiety Disorder?
Excessive anxiety and worry more days than not for 6 months about a number of different events or activities
The anxiety and worry are associated with:
Three or more of the following:
- Restlessness
- Fatigue
- Cant concentrate
- Irritability
- Muscle tension
- Sleep disturbance
Epidemiology of GAD:
M/F affected, age and chronicity
- 2:1 Females
- Age of onset is childhood
- Chronic but fluctuating
Treatment for GAD (2):
- CBT
- Antidepressants (SSRI)
- Benzo +/- acute use only
What is Social Phobia?
Persistent fear of one or more social or performance situation in which the person is exposed to scrutiny by other.
Epidemiology of Social phobia: (M/F, age and comorbidity);
- More females (but men seek help more)
- Onset in adolescence
- Comorbidity with depression and substance abuse
Treatment for Social Phobia (3):
- Psychotherapy (1st line) - Restructuring
- Antidepressants, SSRI and MAOI
- High-Potency Benzos
What can be useful for public speaking or performance anxiety related to Social Phobia?
Low dose of beta-blockers - Propranolol
alleviates the autonomic symptom
What is Specific phobia?
Marked and persistent fear that is excessive; causes a panic attack when exposed - the person recognizes their irrational fear
Lifetime prevalence and onset of Specific phobia:
- 10% of the population
- Varies with subtype
Treatment for Specific Phobia (3):
- Exposure therapy
- Benzodiazpepines
What can be used acutely for Specific Phobia?
Beta Blockers
What is OCD?
Obsessions and compulsions take more than 1 hour a day and are recurrent thoughts, impulses or images that cause distress
What is Adjustment order and time span?
- Development of emotional or behavioral symptoms in response to an identifiable stressor occurring within 3 months of the onset of the stressor
Once the stressor is terminated with Adjustment disorder, does the patient still experience symptoms?
They should not experience symptoms for more than an additional 6 months
What are the two types of dissociative disorders?
- Positive: Loss of continuity (depersonalization, derealization)
- Negative: Inability to access information (amnesia)
When are Dissociative disorders common?
After a trauma (acute stress or trauma)
Treatment for OCD (2):
- Large dose of SSRI
- Cognitive correction therapy to break the cycle
Onset of age and sex affected for OCD:
- Men: 6-15
- Females: 20-29
- Overall the men and women affected are the same
Comorbidity with OCD:
67% MDD
Tourettes: 5-7%
Two examples of SSRI antidepressants (commonly used to treat anxiety):
- Sertraline
- Venlafaxine
Diagnosis for depression:
5 or more symptoms present in the same 2-week period at least one of the symptoms is: depressed mood or loss of interest or pleasure
SIGECAPS (depression)
Sleep disturbance Interest Loss Guilt or worthlessness Energy depleted Concentration depleted Appetite change Psychomotor agitiation Suicidal ideation
Screening tool for depression:
PH-Q9
Depression severity interpretation:
0-4 None 5-9 Mild 10-14 Moderate 15-19 Moderately severe 20-27 Severe
Less than what percent of patients are recognized as having depression in primary care?
Less than 50%