Headaches Flashcards
What are the red flags for headaches?
“new” or “worst” headache
thunderclap, increasing frequency or intensity
known or suspected medical condition
immune compromise
prior history of malignancy
morning or cough head ache (traction symptoms: head turning, sneezing, coughing, valsalva)
age >50
meningismus
localized neurological findings (meningismus, papilledema, focal deficits, vision loss, jaw claudication)
Meningitis (infection headache):
acute onset
severe, constant
photophobia, phonophobia, siezure
PE of meningitis:
fever
meningismus (kernig, brudzinski), altered mental status
Labs for meningitis:
leukocytosis
LP
Imagine for meningitis:
normal
Causes of meningitis headaches:
viral, bacterial, fungal
Tx for meningitis headaches:
3rd gen cephalosporins, and treat underlying cause
Intracerebral Hemorrhage:
acute onset
variable
n/v
PE for intracerebral hemorrhage:
HTN
focal deficit
lethargy
meningismus
What are the most common locations for HTN hemorrhages?
pons, thalmus, putamen, and cerebellum
What do we suspect if the hemorrhage occurred on or near the cortex?
amyloid angiopathy
Tx for intracerebral hemorrhage:
correct coagulopathy
control BP
may need to evacuate the hemorrhage
Subarachnoid Hemorrhage:
acute onset
severe photophobia, phonophobia, n/v
SENTINEL BLEED
PE of SAH:
meningismus
altered mental status
possibly cranial nerve abnormalities
Imaging for SAH:
blood with sulci and/or ventricles
Diagnosis of a SAH:
LP:
cell count should show elevated RBC
xanthochromia (yellowish color of CSF)
What causes a SAH:
aneurysmal rupture
arterio-venous malformation
trauma
coagulopathy
What is a complication seen in SAH?
vasospasms- an abnormal, severe constriction of blood vessels as a result of the irritating effects of subarachnoid blood
Tx of a SAH:
TRIPLE H: HTN, hypervolemia, hemodilution
Ca+ channel blocker (nimodipine)
Temporal Arteritis:
>50 jaw claudication vision loss fever weight loss Polymyalgia Rh?? giant cell arteritis
PE of Temporal arteritis:
vision loss
temporal tenderness
DX of Temporal arteritis:
ESR>80
Temporal artery biopsy
Tx for Temporal arteritis:
steriods (prednisone/methylprednisone)- presumptive therapy
What is a complication of temporal arteritits?
permanent blindness
What is the most common neurological condition a/w headaches?
migraine
Migraine Dx:
gradual build up 4-72 hr headache visual aura (scotoma, flashing lights) unilateral localization pulsating moderate to sever intensity aggravated by routine activity n/v photophobia and phonophobia