Unit 5 - SG Flashcards
non-contrast CT:
sufficient to exclude?
does not exclude?
Sufficient: intracranial hemorrhage + intracranial masses
does not exclude: SAH (need LP)
OTTAWA SAH clinical decision rule
predicts SAH:
- > 40y/o
- neck pain/stiffness
- witnessed LOC
- onset during exertion
- thunderclap HA
- limited neck flexion
Migraine: s/s
pulsatile
4-72 hours
unilateral, aggravated by routine physical activity
N/V, photophobia, photophobia
Aura or no aura
Migraines: symptomatic (acute) therapy
rest quiet/dark room
ASA, tylenol, NSAIDS - limit analgesics to <15 days/month, combo analgesics <10 days/month
Ergotamines Triptans chlorpromazine Firocet (risk of dependence - last resort) opioids (avoid d/t rebound)
neuromodulation
Migraines: preventative therapy
lifestyle changes
acupuncture
Botox
Cluster headache: s/s
precranial tenderness poor concentration constant daily HA viselike or tight (not pulsatile) no focal neuro symptoms
generalized most intense at neck/back of head
stress/fatigue/noise/glare worsens
Cluster headaches; treatment
1st line = sumatriptan, or O2
prophylactic: lithium, verapamil, to primate
transitional = prednisone, ergotamine
rebound headaches:
cause medications
>10 days/month: ergotamines triptans butalbital opioids
> 15 days/month:
tylenol
acetylsalicylic acoid
NSAIDS
trigeminal neuralgia: s/s
brief episodes of stabbing facial pain exacerbated by touch
- near one side of mouth shoots towards ear, eye,nostril on that side
trigeminal neuralgia: treatment
1st line: oxycarbazepine/carbamazepine
- if ineffective try phenytoin
w/ MS - gabapentin (suspect MS if <40y/o)
Nimodipine
reduces ischemic deficits from arterial vasospasm (SAH)
given 21 days prophylactically for all SAH patients
SAH: s/s
sudden severe HA “thunderclap”
signs of meningeal irritation (ducal rigidity)
obtundation, confused/irritable
N/V
focal deficits usually absent
Pseudotumor Cerebri: s/s
“Idiopathic intracranial HTN”
HA worse on straining visual obscuration or diplopia papilledema abducens palsy pulse synchronous tinnitus
CSF normal (confirms presence of intracranial HTN)
Pseudotunor Cerebri: tx
Acetazolamide
toprimate (antieleptic, carboanhydrase inhibitor)
lasix
repeated LPs
VP shunt
DC use of: tetracycline, OCP, vitamin A, restart steroid if recently abruptly stopped
Adjustment Disorder
must specify “w/ symptom”
w/in 3 months of identifiable stressor
not at severity of major depressive episode or chronicity of GAD
Adjustment Disorder: meds
lorazepam for limited time
short term SSRI
PTSD: tx
psychotherapy ASAP
SSRI (sertraline and paroxetine) BB (propranolol) clonidine (noradrengic) alpha adregnic blocker (prazosin) antieleptic (carbamazepine) benzo (clonazepam) trazodone (non habit forming hypnotic)
GAD: meds
1st line:
SNRIs (venlafaxine, duloxetine)
SSRIs (escitalopram, paroxetine)
TCAs/MAOIs
aminoketones(bupropion)
anticonvulsants (gabapentin)
BB (propanolol)
benzos (immediate effect):
lorazepam, diazepam, triazolam
lag time for SSRIs/SNRIs
2-4 weeks for long term management
Panic Disorder: meds
1st line:
SNRIs (venlafaxine)
SSRIs (fluoxetine, paroxetine, sertraline)
benzos
propanolol
Phobic Disorder: meds
SNRIs (venlafaxine)
SSRIs (fluvoxamine, paroxetine, sertraline)
propanolol
OCD: tx
SSRIs and clomipramine
systematic desensitization
CBT
thought stopping (ID thought and derail it)
chronic pain disorders: meds
SNRIs (venlafaxine & milnacipran - fibromyalgia, duloxetine - chronic pain conditions)
TCAs (nortriptyline)
anticonvulsants (gabapentin, pregabalin)
paraphilias: meds
medroxyprogesterone
fluoxetine (SSRIs)
LHRH-agonists (severe)
Paraphilias
“deviations” “variations”
associates w/ sexual objects or orientations different from those usually associated w/ adult sexual stimulation
- exhibitionism
- voyeurism
- pedophilia
- incest
- sexual sadism
- sexual masochism
Erectile Dysfunction: meds
phosphodiesterase type 5 inhibitors: sildenafil, tadalafil, vardenafil (1 hours prior to sex, NO NITRATES!)
Ejaculation Dysfunction: meds
SSRI for premature ejaculation
Hyposexual Desire Disorder: meds
5HT1A-agonist / 5HT2 antagonist (fibanserin)
no ETOH b/d hypotension
Bipolar I vs II
I: manic episodes
II: hypomanic episodes w/o frank mania