526 Neuro Flashcards
secondary or primary headaches are most common
primary
trigeminal autonomic cephaligias (TAC) are primary or secondary headaches
primary
what type of headache has a relationship with epilepsy, depression, raynaud, and cardiac shunting
migraines
what is a fortification spectrum
aura that presents as jagged lines like in a stone fortification
cluster headaches are what time of primary headache
TAC (trigeminal autonomic cephalagias)
what type of headache would present with a partial horner sign? what would that look like?
cluter/TAC
ptosis of eyelid
what does the acronym SNOOP stand for
for serious headaches
systemic symptoms
neuro signs
older >50
onset new or progressive
previous history (first or different from others)
why might you do a CBC, ESR or CRP, and TSH in a patient with headach
CBC - to exclude anemia
ESR or CRP - to exclude temporal arteritis
TSH - to exclude thyroid disease
when would you consider preventative therapy for headaches
unable to deal with attacks
have more than 4 a month
headaches are prolonged or refractory to medication
when might you use divalproex or topiramate in headache therapy
as a preventative for migraines
how does metoclopramide aid in headache treatment
treats n/v and aids in absorption of NSAIDs
true or false: if a triptan is ineffective as a headache treatment you should try a different class of medication
false, there are differences across brands so you may try a different triptan
when should you use triptans with caution
cardiac disease patients as they are arterial constrictors
what is 1st line and 2nd line therapy for severe headaches
1st = triptans
2nd = ergots
what should you be aware of when prescribing ergots
high potential for misuse and should premedicate with antiemetics
what is prevenatitive and abortive treatment for cluster headaches
preventatitve = verapamil/CCB or lithium
abortive = oxygen, analgesics, triptansw
what is the difference between primary and secondary trigeminal neuralgia
primary = vascular compression
secondary = neuro cause like MS, tumor, trauma
the pain of trigeminal neuralgia is described as ___ in what location
burning, stabbing, sharp, shocky
in any branch of the trigeminal nerve
when is trigeminal neuralgia more likely to be bilateral
with MS
what is a trigger zone in trigeminal neuralgia
one specific spot that pt can identify as where it sets off an attack
primary or secondary trigeminal neuralgia may have an abnormal corneal reflex
secondary
true or false: trigeminal neuralgia will usually have an unremarkable physical exam
true
when would you get diagnotic investigation for trigeminal neuralgia and what would you get
usually none needed unless considering a secondary cause
then get MRI to check for lesions or compression of CN5
what is first and second line treatment for trigeminal neuralgia
first = anticonvulsants (carbamazepine)
second or add on = baclofen, lamotrigine, phenytoin
what needs to be monitored when patients are put on anticonvulsants
liver
CBC
Na