Headaches and migraine Flashcards
What is the most common cause of headache?
Tension headache
What causes tension type headache?
Muscular pain from scalp and neck
How long do tension headaches last?
Hours-days
What are the characteristics of tension headache?
Dull, aching, diffuse
How is tension headache managed?
Analgesia
Stress reduction
What causes migraine?
Vascular spasm associated with altered sertonergic activity
When do migraines tend to occur in life?
Onset in early adulthood
What are the three types of migraine?
Simple (migraine without aura)
Classic (migraine with aura)
Acephalic (aura without migraine)
What are the characteristics of a classic migraine?
Aura onset before headache Unilateral Throbbing Associated nausea/vomiting Photophobia
What dietary factors can precipitate migraine?
Caffeine, cheese, alcohol, chocolate
What medication can precipitate migraine?
Oral contraceptive pill
What medication is used for prophylaxis of migraine?
Propranolol or topiramate first line
Amytriptilline second line
What medication can be taken during a migraine?
Triptans e.g. sumatripan + NSAID/paracetamol
Anti-emetic e.g. prochlorperazine
What are triptans?
Selective 5HT1 agonists
What are the three main causes of subarachnoid haemorrhage?
Trauma
Ruptured anuerysm
Ateriorvenous malformation
What are the characteristics of a subarachnoid haemorrhage?
Sudden, severe headache, ‘thunderclap’
What are the clinical features of subarachnoid haemorrhage?
Meningism
Raised ICP
Photophobia
Nausea/vomiting
How should suspected subarachnoid haemorrhage be investigated?
FBC U&Es Clotting screen CT Lumbar puncture
What can be seen on lumbar puncture that is diagnostic of subarachnoid haemorrhage?
Positive xanthochromia after 12 hours
What medication can be given to reduce vasospasm in subarachnoid haemorrhage?
Calcium channel blockers
What surgical options are available for subarachnoid haemorrhage?
Cerebral angiography and coiling
Surgical clipping
How is acute cluster headache managed?
100% oxygen and nasal/sub-cut sumatripan
What is the prophylactic treatment for cluster headache?
Verapamil
What is topiramate?
Anticonvulsant