Headache Flashcards
What does a headache with scalp tenderness indicate?
Giant cell arteritis
What does a headache that is abrupt and sudden onset indicate?
Subarachnoid haemorrhage
What does a headache with changes in vision (+/- papilloedema) indicate?
Glaucoma
What does a headache that wakes you up at night indicate?
Raised ICP
What does a headache that is worse in the morning/lying down indicate?
Raised ICP
What does a headache with fever, neck stiffness, photophobia indicate?
Meningitis
What does a headache with focal neurological signs (numbness, tingling, weakness, drowsiness) indicate?
Raised ICP
What does a headache with nausea, vomiting indicate?
Raised ICP
What features of a headache would indicate raised ICP?
Wakes you up at night
Worse in the morning/when lying down
Focal neurological signs (numbness, tingling, weakness, drowsiness)
Nausea, vomiting
Who are more likely to get migraines?
Females
Teens to early 20s
Obesity
What proportion of migraines occur with and without aura?
With aura - 20%
Without aura - 80%
What are triggers for migraines?
Travel Exercise Stress/anxiety Hormonal changes (pre-menstrual period) Food (chocolate, cheese, caffeine, alcohol) May not be one
What is the prodrome phase of a migraine?
Early signs that indicate the onset of a migraine that can precede the headache by hours to days
What are examples of symptoms that can occur in the prodrome phase of a migraine?
Yawning
Food cravings
Changes in sleep, appetite and mood
What is the aura phase of a migraine?
Stereotyped focal neurological symptoms in a migraine that precede the headache by minutes to an hour
What are examples of symptoms that can occur in the aura phase of a migraine?
Visual: flashes, distortion, hemianopia
Somatosensory: paraesthesia
Motor: weakness, ataxia, dysarthria
What are the features of the headache in a migraine?
Unilateral Throbbing and pulsating Lasts 4-72 hours Made worse by movement Associated with at least 2 of: photophobia, phonophobia, or osmophobia (aversion to odours)
What features make a diagnosis of migraine without aura?
Unilateral pushing headache
Made worse by movement
Associated with photophobia, phonophobia and nausea/vomiting
What are the 3 strategies of management of migraines?
Acute relief
Prophylaxis
Lifestyle
What is the management for acute relief of migraines?
1st - NSAIDs (aspirin, naproxen, ibuprofen) + paracetamol
2nd - higher dose of aspirin or triptan (sumatriptan/rizatriptin)
What is the problem with triptans, and what is the guidance to prevent this?
Can cause dependency and rebound headaches
Shouldn’t be taken more than twice a week
What can be done for prophylaxis of migraines?
Avoid triggers
Medication if >3 attacks per months that are associated with considerable disability
Options: propranolol, amitriptyline, topiramate, gabapentin, valproate
What lifestyle measures can be taken to avoid migraines?
Diet - avoid triggers, keep healthy and balanced
Hydration - lots of water, avoid caffeine
Decrease stress
Regular exercise