Headache sem Flashcards
migraine triggers
weather, wine, poor sleep, MSG, cheese, menses
why is fam Hx important in migriane
genetic basis
what are additional feature to diagnose migraine
nausea, vomiting, photophobia, usually unilateral
what is role of neuropeptides in migraine
precipitate an inflammatory process
what do tryptans do
5HT agonists - inhibit vasoactive peptides and promote vasoconstriction
what is a senitnal bleed
small mini SAH that resovles
what are steps for SAH diagnosis
CT - then LP to look for blood
what is patho of trigeminal neuralgia
nerve compression by SCA running right next to it
sensory deficits in TGN?
only nerve irritations - no persistence
3 treatments of TGN
- carbamazepine
- post. fossa decompressionsurg
- glycerol in nerve root
cause of pain in meningitis
stretching of the dura
what may be seen on CT in meningitis
contrast enhancement due to BBB extravasated
when to give antibiotics
before you even puncture
3 tubes in meningitis LP
- WBC and diff - neutros -bact , just WBC viral
- glucose and protein - glucose low in bact and protein high in both
- micro - look for the shit
CN probs in menin
infection gets on as it passes through