Psych Flashcards
(129 cards)
HPI of sleep problems
- Duration
- Number and duration of awakenings at night
- Sleep times including bedtime, naps, and wake-up
- Symptoms of disturbed sleep: fatigue, daytime sleepiness, etc
- Stressors
- Sleep hygiene: environment, light, sounds, pets, partners
- Routine
- Caffeine intake
- Other substances: drugs, sympathomimetics
- IMPORTANT: sleep log for 2 weeks
ddx of sleep problems
- Anxiety
- Insomnia
- OSA
- Restless legs
- Periodic limb movements of legs
- Drug abuse/withdrawals
- Narcolepsy
- Primary hypersomnia
- Circadian rhythm disorder (shift worker, jet lag, etc)
theories of bipolar pathophys
? Calcium channel gating
Lithium effects sodium and calcium channels
Kindling theory
In the temporal lobes, repeated subthreshold stimulation causes a seizure like reaction in the brain hence anticonvulsants work for bipolar
RFs for suicide in bipolar
Single Family history of suicide Earlier onset BPAD More depressive symptoms Increasing severity of depressive sxs Mixed state Rapid cycling Comorbid with anxiety and substance abuse
protective factors for suicide
- Social support churches, religion
- Family connectedness
- Pregnancy or parenthood though worry if they don’t want to have the baby and want to take them with them, or if they think their kids are better off without them
- Religiosity or participating in religious activities
- Thinking of or planning for future events
RFs for suicide in adults
- Sex
- Age
- Depression
- Previous attempt
- Ethanol abuse
- Rational thinking (or lack there of)
- Social support lacking
- Organized plan
- No spouse
- Sickness
RFs for suicide in kids
- Ideation – talk of suicide, looking for ways to kill self, talking or writing about death, dying or suicide not journaling after therapy—that’s what they are taught to do—parents shouldn’t read their journals!
- Substance abuse
- Purposelessness
- Anxiety – agitation and changes in sleep patterns can be only way to stop the anxiety
- Trapped – feeling no way out
- Hopelessness
- Withdrawal – isolating from friends, family and society
- Anger
- Recklessness
- Mood changes
bipolar dx criteria
◦ A. Distinct period of abnormally and persistently elevated, expansive, or irritable mood and abnormally and persistently increased goal-directed activity or energy, lasting at least one week (or needing hospitalization)
◦ B. During the period of mood disturbance, 3 or more of the following sxs have persisted (4 if the mood is only irritable) and have been present to a significant degree:
• Inflated self esteem or grandiosity
• Decreased need for sleep
• More talkative than usual or pressure to keep talking
• Flight of ideas or subjective experience that thoughts are racing
• Distractibility
• Increase in goal directed activity or psychomotor agitation
• Excessive involvement in pleasurable activities that have a high potential for painful consequences (e.g. buying sprees, sexual indiscretions, reckless business investments)
◦ C. Causes marked impairment in occupational functioning or social functioning or necessitates hospitalization to prevent harm to self or others, or psychotic features
◦ D. Not due to medical reasons or drugs
depression labs
- TSH r/o hypothyroidism thinning hair, weight gain, cold intolerance, weight gain
- BG r/o DM thirst, polyuria
- r/o bipolar mania
- Utox
- If you think you need them: CBC, electrolytes, BUN/Cr, hepatocellular enzymes, RPR (syphilis), B12, folate, UA, EKG, MRI (stroke, brain tumor…)
sleep disorder pE/labs
- Epworth Sleepiness Scale
- Depression or Anxiety scales
- EKG
- Thyroid function tests
- BG
- HgA1c
- BUN
- Creatinine
- Iron
sleep disorder pE/labs
- Epworth Sleepiness Scale
- Depression or Anxiety scales
- EKG
- Thyroid function tests
- BG
- HgA1c
- BUN
- Creatinine
- Iron
ddx of mania
- Kids: PTSD, drugs etoh, caffeine, cocaine, amphetamines, heroin, meds steroids, antidepress.
- Under 50: bipolar and substance abuse ask if they have ever had mania when they are not using, may also be that they know they get manic and then use drugs
- Over 50: Organic medical cause MS, temporal lobe epilepsy
- Other causes: Endocrine hyperthyroid, cushing’s Infections HSV, HIV encephalitis, syphilis AI lupus metabolic states hypoglycemia, hypoxia
when does narcolepsy begin usually/
early teens or 20s
etiology of narcolpesy
loss of orexin signaling, genetics
dx and tx of narcolepsy
sleep study; tx: scheduled naps, sleep hygiene, modafinil
dx and tx of primary hypersomnia
compelled to sleep at innapropriate times, gets lots of sleep but does not feel refreshed (naps do not help) tx is modafinil or stimulants
dx and tx of insomnia
difficulty initiating, maintaining or early waking from sleep associated with IMPAIRMENT despite ADEQUATE SLEEP OPPORTUNITY
what comorbid conditions are with insomnia?
mental health like depression or anxiety and substance abuse
what is short term insomnia associated with?
stressors
what medications can cause insomnia?
CCBs, BBs, glucocorticoids, respiratory stimulants (saba??)
tx of insomnia
tx underlying psych or medical conditions, sleep hygiene, behavioral therapy (relaxation techniques), stimulus control (don’t nap, bed for sleep and sex, only go to bed when sleepy, wake up at same time, get out of bed if not falling asleep), sleep restriction
indications for sleep study
suspecting ob. sleep apnea, narcolepsy or periodic limb movements of sleep
what 2 things must you do history to look for in depression?
other psych condition and other medical conditions (highly correlated)
what makes you suspect adolescent/childhood depression?
drop in grades, more accidents (clumsy), anxiety, social withdrawal, concentration probe, weight, irritability, neglect of appearance, HA/body aches