headaches Flashcards
List the two types of primary headaches (occur independently)
- vascular
- muscle contraction -> tension type
List the two types of vascular headaches
- migraine
- cluster
List the two types of secondary headaches (associated with another disorder)
- traction
- organic diseases of the head (ex: intracranial mass)
- inflammatory
- ex: meningitis
what is the most important factor in establishing a diagnosis for headache
headache history
- frequency
- duration
- intensity
- location
- quality
- time and setting of onset
- aggravating/alleviating factors
- age of onset
- associated sx
clinical presentation
- throbbing, pulsating, typicall unilateral
- duration: 4-72 hours
- +/- photophobia, phonophobia, N/V
- movement makes it worse
Migraine
List the two main types of Migraines
- migraine without aura (“common”)
- migraine with aura (“classic”)
what type of migraine is this
- visual aura, vertigo, dysarthria, ataxia, decreased level of consciousness, syncope, tinnitus, hypacusis (hearing impairment)
migraine with brainstem aura (“Basilar”)
what type of migraine is this
- visual loss or disturbance in one eye
- retinal migraine
what type of migraine is this
- unilateral HA with oculomotor palsy
- diplopia, ptosis, dilated pupil
- ophthalmoplegic neuropathy
what type of migraine is this
- hx of episodic vertigo with hx of migraines
vestibular migraine
what type of migraine is associated with menstrual cycle
menstrual migraine
what type of migraine is this
- temporary paralysis
- familial component
hemiplegic migraine
what type of migraine is this
- rare, severe disabling migraine lasting > 72 hours
- requires hospitalization
status migrainosus
how long does an aura last both before the HA comes on and total time
- visual and/or other neurological sx 10-60 min prior to HA
- aura last less than 60 min
What is the premonitory symptoms phase of migraine
- 24-48 hours prior to HA
- food craving, mood change, uncontrollable yawning, fluid retention, inc urination, neck stiffness
what are the positive symtoms of an aura
- visual
- auditory
- sensory
- motor
what are the negative symtoms of an aura
- loss of function, vision, hearing, sensation, or motor
what is characteristic about the onset of a migraine
builds gradually in intensity
postdrome phase of migraine may be associated with
- confusion
- exhaustion
describe the sensory aura associated with a migraine
- unilateral tingling (face, limb)
- abnormal sensations
define cutaneous allodynia
- abnormal pain response from things like combing hair, shaving, wearing glasses, contact lens, earrings, tight fitting clothing
how are migraines diagnosed
- history and physical exam
- no imaging necessary
what are clinical scenarios involving HA that warrant imaging
- “worst headache of my life”
- changes in HA presentation
- new or unexplained neurologic symptoms
- HA not responding to treatment
- new onset after 50 or in pts with CA or HIV
what imaging is recommended in evaluation of HA
CT
acute migraine tx
- decrease triggers
- rest in dark quiet environment
- cool cloths on forehead
- fluid
- caffeine in early stages
- meds