Headache Flashcards
throbbing, pounding, pulsatile headache
vascular headache
gender w/ migraines more often and predisposing factor
women - hormonal changes during menstrual cycle
classical migraine
migraine w/ aura
common migraine
migraine w/out aura
wave of depol over focal areas of cerebral cortex
aura of a migraine
manifestation of visual aura
flashing, flickering, scintillating lines or dots that spreads thru visual field
patch of blindness
scotoma
fortification phenomenon
visual aura w/ flashing lights in zig zag pattern
cause of flashing lights and scotoma
depol of occipital visual cortex
has dramatic frightening sxs w/ HA and mimic acute stroke
complicated migraine
sxs of complicated migraine
may be hemiplegia, opthalmoplegia, or CN3 palsy
unilateral periorbital pain +/- Horner’s
cluster HA (may have nasal discharge or congestion)
early cause of migraine
spreading wave of cortical depol
area affected when N/V and photophobia occur
trigeminal afferent’s that transmit impulses to brainstem and hypothalamus
red flags of HA
progressively worsen, focal neuro deficits, or is accompanied by seizures or cognitive/behavioral changes
preferable brain scan for HA (if needed)
MRI