9- headache Flashcards
cause primary headache disorder
tension, migraine, cluster
secondary headache causes
intracranial lesion/haemorrage, meningitis, giant cell temporal arteritis, acute glaucoma
SNOOP pneumonic
systemic signs, neurological symptoms, onset is new, onset in thunderclap presentation, papilloedeoma/positional provocation, precipitated by exercise
what does systemic signs suggest
meningitis/pregnant/cancer/immunosuppressed
what does neurological symptoms suggest
SOL, ICH, glaucoma
what does onset is new suggest
malignancy, giant cell arteritis
what does onset in thunderclap presentation suggest
vascular haemorrage
what does papilloedeoma/positional provocation, precipitated by exercise suggest
raised ICP
presentation tension headache
generalised frontal/occipital pain, band like, mild/moderate, worse at end of day, stress/posture/lack sleep/responds to simple analgesics.
typical patient tension headache
female, young (teenager/young adult)
possible causes migraine
neurogenic inflammation of trigeminal sensory neurone innervating large vessels and meninges,
brain sensitised to otherwise ignored stimuli
typical patient migraine
female, early to mid life
migraine presentation
unilateral temporal or frontal/throbbing/pulsating, moderate to severe, disabling, prolonged, triggers, response to analgesics or triptans, photophobia, nausea, aura
typical patient medication overuse headache
female, 30-40
presentation medication overuse headache
headache 15 days/month, pre-existing headache disorder, using regular analgesics 10days/month, dull/tension/migraine like
how to treat medication overuse headache
discontinue painkiller use
typical patient cluster headache
Male, smoking history, 30-40
pathophysiology cluster headache
hypothalamic activation with secondary trigeminal and autonomic involvement
presentation cluster headache
unilateral, around eye, sharp stabbing quality, severe often disabling, 15 mins-3 hours then months without an episode, triggered by alcohol/smells, ipsilateral autonomic symptoms, only triptans and o2 effective
presentation space occupying lesion
gradual, dull, worse in mornings, worsened with leaning forward, nausea/vomiting/focal neuralgia, papillodema
cause trigeminal neuralgia
female, 50-60
presentation trigeminal neuralgia
unilateral pain in more than one CNV division, sharp/stabbing/electric shock, sudden onset, preceding numbness, tingling
what is temporal arteritis
vasculitis of large and medium sized arteries of head. often temporal
presentation of temporal arteritis
older than 50, abrupt onset of headache and visual disturbance with jaw claudication.
risk of temporal arteritis
irreversible loss of vision due to involvement of blood vessels supplying CNII
cause trigeminal neuralgia
compression of CN V due to loop of blood vessel, or rarely a tumour or AV malformation
symptoms due to involvement of cranial vessels GCA
headache, jaw claudication, scalp tenderness, loss Vision, abnormalities of temporal artery. pain, nodules, absence of pulse.
symptoms due to involvement of great vessels.
claudication. of extremities eg. arm
symptoms due to systemic inflammation
fever, night sweats, weight loss
symptoms due to polymyalgia rheumatica
proximal myalgia and stiffness of neck and shoulder and pelvic girdles