Psychiatry Flashcards
In-class material
What are the various tx availble for Insomnia based on the categories below? → Non-pharm → Antidepressant (2) → Anticonvulsant (1) → Non benzos (2) → Melatonin receptor agonist (1) → Benzo (2)
→ Non-pharm Sleep hygiene → Antidepressant (2) Trazodone Mirtazapine → Anticonvulsant (1) Quetiapine → Non benzos (2) Zolpidem ("z-solid sleep") Eszopiclone → Melatonin receptor agonist (1) Ramelteon → Benzo (2) → "L & T" Lorazepam Temazepam
Parasomnias, which ones do you tx? How? + Which ones are REM vs NREM? Options: Sleepwalking REM Behavior Disorder Nightmare Disorder Sleep Terror Disorder Enuresis
Sleepwalking → nope, just education (NREM)
REM Behavior Disorder → Clonazepam (REM)
Nightmare Disorder → avoid meds (bb, TCA, etoh, clozapine, L-dopa, nicotine) (REM)
Sleep Terror Disorder → Diazepam (NREM)
Enuresis → Desmopressin (?)
Characterized by: -Sleep attacks -Cataplexy -Sleep paralysis -Hypnagogic hallucination \+ Tx?
Narcolepsy
Tx:
→Stimulant: Dextromethamphetamine
→Modafinil
→Armodafinil
Manifestation of intrusion sx (flashbacks, nightmares), avoidance sx, negative cognitive/mood alterations, hyper-arousal sx (irritability etc) w/ complete resolution in 3 weeks is categorized as what?
Acute Stress Disorder
→ PTSD sx that last < 4 weeks
Characterized by: → Perceived or actual event →Intrusion sx →Avoidance sx → Negative alteration → Hyeperarousal → Duration of sx Dx? How many under the criteria? Tx?
PTSD: → Perceived or actual event (*necessary) →Intrusion sx (> 1) →Avoidance sx (> 1) → Negative alteration (> 2) → Hyeperarousal (> 1) → Duration of sx (3 options)
Tx:
1st line Psychotherapy like TF- CBT
+
SSRI (sertraline)
ID the timelines for the 3 subtypes of PTSD?
Acute: resolution in < 3 mo
Chronic: resolution in > 3 mo
Delayed onset: > 6 mo
Russel’s Sign
Duration of sx to be diagnostic?
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L/T results?
Tx?
Bulimia
Calloused knuckles
2 binge/purge per week x 3 mo
Metabolic alkalosis, ↓ K, ↓ Mg, ↓ Cl
Tx:
SSRI: Fluvoxamine or fluoxitine
Risk Factors of Substance Use Disorder
Psych disorders, PTSD, childhood trauma
Leading cause of preventable disease, disability, death
vs
3rd leading cause of preventable death in US
Tobacco
ETOH
Addiction starts with deficits in ________ & progresses into deficit in _________.
-What reinforcement is associated to each?
Impulsivity (positive/pleasure) → Compulsivity (negative/relieve an anxiety)
Characterized by the following large categories for DSM-5 criteria:
→Impaired control over use of a substance
→Social impairment
→Risky use of the substance
→Pharmacologic criteria (tolerance & withdrawal)
Substance Use Disorder
*10 possible categories of substances
of criteria needed to ID the degree of severity in SUD
→Mild
→Moderate
→Severe
Mild: 2-3
Moderate: 3-5
Severe: > 6
3 FDA approved tx for ETOH use disorder?
3 non-FDA approved tx?
Naltrexone, acamprosate, disuliram
Non-FDA:
Gabapentin, topiramate
3 tx for for Tobacco use disorder?
NRT, Varenicline, Wellbutrin
Autonomic hyperactivity (sweating, ↑ HR) Hand tremor, insomnia, anxiety N/V Transient hallucinations or illusions Seizures .... Sx of? Tx?
Alcohol use Withdrawal
Tx:
→ Thiamine, dextrose
→ Benzo vs seizures
Grades:
0: craving & anxiety
1: yawning, lacrimation, rhinorrhea, perspiration
2: previous sx + midrasis, piloerection, anorexia, tremors, hot/cold flashes, generalized aching
3/4: high intensity sx, ↑ body temp, ↑ BP, ↑ pulse, ↑ RR (resp depression)
Opioid Withdrawal
Overdose:
→resp depression, peripheral vasodilation, pinpoint pupils, pulm edema, coma, death
Risk factors for major depression
FHx of psych disorders
PMHx
Major depression diagnosis criteria
5 SIGECAPS sx
+
> 2 weeks duration
PHQ2 quesitons?
-what is PHQ9
PHQ2:
- Feeling down, depressed, hopeless?
- Little interest or pleasure?
* You can do this in a primary care setting as the 1st screening then if (+) do the PHQ9
If I have the following…
→prior attempt, plan, etoh abuse, firearms, psych dz, sudden lift in mood/antidepressant
…what am i at risk for?
HIGHEST risk of suicide
Progression of prescribing SSRIs for Major Depression
- F/u in 1-2 weeks
- If better → F/u in 6 mo → 9 mo can revaluate need
- If NOT better → change dose or med → F/u in 1-2 weeks → keep trying to change
1st line SSRI in child (2)
Fluoxetine & Escitalopram
4 Steps to do Prior to Discharging an Adolescent Who Attempted Suicide
- Caution family about drugs/etoh
- Firearms or OD drugs?
- Need a SUPPORTIVE person
- NEED a F/U apt
MC psych disorder in children
Anxiety
Mnemonic:
STUDENTS PANIC
→ How many needed to diagnose?
→Tx
Panic Attack SOB Trembling Unsteady Depersonalization Excessive HR Numb Tingling Sweating
Palpitation Abd pain Nausea Intense fear Chest pain
NEED: 4
Tx: Acute attack → Benzo
Panic Disorder
→Duration of sx to diagnose
→1st line tx
> 1 mo of concern/fear of recurrent panic attacks
1st line tx:
SSRI: sertraline, fluoxetine, paroxetine
MC co-current diagnosis w/ anxiety
Major depression (50-60% of time)