headache Flashcards

1
Q

what are some serious headaches

A

Thunderclap type
Raised ICP
Infection
Giant cell arteritis

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2
Q

What are primary headaches

A

Migraine
Tension or medication overuse headache
Cluster headache

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3
Q

what are some other signs of SAH apart from thunderclap headache

A

loss of consciousness, vomiting

Neck stiffness subhyaloid haemorrhage

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4
Q

What is essential to do for a thunderclap headache

A

CT

Lumbar puncture is needed if presenting after >12 hours to detect xanthchromia

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5
Q

Mimics of thunderclap headache

A

Coital headache: however timing is different as it lasts 30-60 mins

Migraine: diagnose after excluding serious causes

Reversible vasoconstriction syndrome

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6
Q

Signs of raised ICP

-What can be the cause

A
Progressively worsening headache
Whole head 
Occipital area if posterior fossa mass
Sub-acute: days to weeks
Worst: morning, bending, cough and strain
Focal symptoms point to mass lesion
-Papilloedema (optic disc swelling)
-Check BP as if high can cause
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7
Q

what does a raised pressure headache need

A

Urgent CT/MRI brain

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8
Q

What are the causes of a raised pressure headache

A

MAss lesion
Hydrocephalus
Idiopathic intracranial hypertension

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9
Q

what are the signs of meningitis

Signs of encephalitis

A
Sub-acute: hours to days 
Fever 
Altered mental status 
Rash and neck stiffness 
Focal signs and seizures- encephalitis or abscess
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10
Q

Management of meningitis and encephalitis

A

speed
Assess, investigate and empirical treatment before tests are back
Bloods include blood cultures
Empirical anti-microbial treatment

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11
Q

When do you do imaging first in suspected meningitis+encephalitis

When is a lumbar puncture not suitable

A

Imaging first if: GCS <13; Seizures, Focal signs, papilloedema
LP first otherwise (no LP in Septic shock, anticoagulation)

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12
Q

signs of encephalitis

A

headache, fever, confusion, focal signs, seizures

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13
Q

how to manage encephalitis including investigations

A

CT, lumbar puncture then MRI
(no lumbar puncture if raised ICP).
Lumbar puncture tests for Herpes simplex and HIV

-Acyclovir

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14
Q

Signs of giant cell arteritis

A
Over 50yo
New headache 
Temples or occipital region
Tender scalp
polymyalgia symptoms (aches and stiffness)
Jaw claudication- pain worse when chewing
Visual symptoms 
Weight loss
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15
Q

How serious is giant cell arteritis and why

A

Urgent as threat of blindness

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16
Q

how to manage giant cell arteritis

A

CRP/ESR
High dose steroids
Temporla artery biopsy pathway

17
Q

Benign severe headache types

A

Migraine
Cluster headache
Low pressure headache

18
Q

how do migraines present

A
Evolving focal aura
Unilateral throbbing pain
Nausea / vomiting
Photosensitivity
Dislikes Movement
Lasts hours
19
Q

How do cluster headaches present

A

Severe orbital pain
Lasts 90 minutes
1-3 per day
Tearing / running nose

20
Q

How do low pressure headaches present

A

Often recall the day on onset
Absent supine, restarts upright
Whole head
CSF leak