Headaches Flashcards
Primary headaches
migraine
tension
cluster
secondary headaches
caused by underlying organic disease
cervicogenic headaches
secondary although some classify as primary
abnormal findings with headaches warrant what?
neuroimaging to rule out intracranial pathology
what is the preferred method to rule out hemorrhage?
CT
MRI is necessary for imaging what?
posterior fossa
what are CSF analyses for?
hemorrhage
infection
tumor
CSF disorders
headache onset after 50 years is?
a red flag
ddx for headaches beginning after 50 years
temporal arteritis
mass lesion
possible work ups for headaches beginning after 50
ESR/CRP, neural imaging
ddx for sudden onset headache
subarachnoid hemorrhage
mass lesion
vascular malformation
possible workup for sudden onset headache
neuroimaging
lumbar puncture if neuroimaging is negative
ddx for increased frequency and severity of headache
mass lesion
subdural hematoma
medication overuse
possible workup for increasing frequency and severity of headache
neuroimaging
drug screening
red flags considering headaches
>50 years sudden onset increase in frequency and severity HIV/cancer systemic illness (fever, stiff neck, rash) focal neurological S&S papilledema subsequent to head trauma
ddx for headache from HIV/cancer
meningitis
abcess
metastasis
possible workup for headache from HIV/cancer?
neuroimaging
lumbar puncture if neuroimaging is negative
ddx for headaches from systemic illness
meningitis encephalitis lyme disease systemic infection collagen vascular disease
possible workup for headaches from systemic illness
neuroimaging
lumbar puncture
serology