what are the subtypes of acute headache
give some vascular causes of headaches
give some infective causes for a headache
give an opthalmic reason for a headache
glaucoma
build up of fluid, in front part of eye
what are some situational reasons for a headache
what are three reasons for chronic headaches
what are cluster headaches
Drug side effects
* Analgesics
* Caffeine (particularly withdrawal)
* Vasodilators
what are examples of tension headaches
Trigeminal neuralgia (difficult to classify but probably secondary
due to a vascular anomaly)
Raised intracranial pressure (e.g. tumours) A&E
Temporal / giant cell arteritis A&E
Systemic
* Hypertension A&E
* Pre-eclampsia A&E
* Phaemochromocytoma – rare A&E
what history would you take with someone suffering from headaches
what are some examinations that need to be done when assessing a headache
Vital signs / obs
* E.g. raised ICP can cause bradycardia / hypotension.
Hypertension itself can cause headache
Neurological examination
* Full peripheral and cranial nerve
Other relevant systems as guided by history (e.g. if associated
feelings of faintness then examine CVS)
what are some red flag features of headaches
what features fo headaches caused by space occupying lesions (tumoir) be caused from
o Gradual onset
o Progressive
o Associated neurological features
E.g. visual disturbance or focal signs o Additional features of raised ICP
Early morning headache
Nausea and vomiting
Worse on coughing and bending
what are the features of migranes
2% of population
females x2 males
early to mid life
severity decreases as age does
sight of migrane
frontal, unilateral
Quality of migranes
sudden or gradual
throbbing/pulsating
- moderate to severe
timing of migrane
4-72 hours, can have a cyclical character
aggravating factors of migrane
photophobia
phonophobia (loud noises)
-> cheese and chocolate
stress and lack of sleep
what helps relieve migrains
sleep
meds (triptans)
secondary characteristics of migrains
aura (shivering, visual loss, sensory loss)
nausea and vomiting
what is the pathophysiology of migranes
not sure but vasodialation
neurogenic inflammation of trigeminal sensory neurones innervating vessels and meningies
tension headache features
most common type
females> males
young>old
over 50s
site of tension headache
bilateral frontal
can radiate to neck
what is the pain described as in tension headaches
squeezing like a band and non-pulsatile
mild-moderate
what is the timing of tension headaches