Headaches Flashcards
(41 cards)
Mcc of secondary headache
Systemic infection
Mcc of primary headache
Tension headache
Headache common in pregnancy and post pregnancy
CVThrombosis
Pain sensitive structures in cranium
SMD FP
Scalp
Meningial arteries
Dural sinuses
Falx
Prox seg of pial arteries
Pain insensitive structures in cranium
VCPB
Ventricle ependyma
Choroid plexus
Pial veins
BRAIN PARENCHYMA**
Age and sex for GCA
F»M (4:1)
Exclusively 50+ years
C/f of GCA
Headache (throbbing/stabbing)
Scalp tenderness (pillow+)
Jaw claudication
Pain and stiffness of back shoulders
(POLYMYALGIA RHEUMATICA)
BLINDNESS** (PCA involvement)
Irreversible
Temopral artery biopsy GCA
2-5cm needed
Segmental lesions
PANARTERITIS (all three layers)
Giant cells
Rx GCA
Prednisone
Ch3pred if visual loss
(AMAUROSIS FUGAX)- Also S/I HOLLENHURST PLAQUES IN RET ARTERY*
Aspirin (for thrombotic cx)
Tocilizumab (IL6)
C/f pseudotumor cerebri
Young obese female
ICT+
Papilledema
Headache (awakening/morning/inc on cough sneeze bend fwd)
NO neural deficit
NO hycocephalus
Etiology of PTC
IDIOPATHIC (mc)
CEREBRAL VENOUS HTN
(Dt sagittal venous thrombosis—delta sign)
MENINGITIS
IATROGENIC
METABOLIC (hypoPTH/ Cushings/ Addison)
Iatrogenic causes of PTC
Hypervitaminosis A ***
Expired tetracyclines
FQ
Estrogen
Lithium
Lead
Amiodarone
Rx PTC
Acetazolamide (decrease csf production)
LP shunt
Which headache a/w depression
Tension headache
Rx tension headache
<15/m = NSAIDS
> 15= TCA (Rx depression)
Migraine diagnostic criteria
DURATION(4-72 hrs)
QUALITY OF HEADACHE- PUMA (Puls/uni/mod-sev intensity/ aggravation on movement)
(Minimum 2)
NAUSEA / VOMITING (any 1)
PHOTOPHOBIA(blurring)/ PHONOPHOBIA (any1)
Mc symptom of migraine
Photophobia»light headed>scalp tender
Migraine with aura called as
Classical migraine
Migraine without aura called as
Common migraine
Cortical spreading depression theory
Trigger—Monoaminergic areas of brain+(brainstem and hypothalamus)—secrete vasoactive peptides at Trigeminal nerve nucleus—TGN carries signal to VB and P nucleus of thalamus—Cerebral Vasodilation—Vasoconstriction(late)
Triggers of migraine
Menses Red wine Hunger Insomnia Bright light Stress
Vasoactive peptides of migraine
CGRP***
(Calcitonin Gene Related Peptide)
NO
VIP
Substance P
Cerebral Vasodilation c/f
Esp in occipital lobe
FORTIFICATION SPECTRA
Flashes of light
C/f of Vasoconstriction
Scotoma
Negative symptom