Migraines Flashcards
Migraines are the most common cause of r______ h_____
recurrent headaches
Migraines are episodes of r_____ t______ h_____ with or without an a_____, often with vision changes
recurrent throbbing headaches
aura
What group of people are migraines most common in?
Women under 40
What are triggers for migraine?
CHOCOLATE
Chocolate
Hangovers
Orgasms
Cheese
Oral contraceptives
Lie-ins
Alcohol
Tumult (loud noise)
Exercise
Also stress, strong smells, bright lights, caffeine, menstruation, dehydration, disrupted sleep, trauma
What is prodrome?
An early symptom indicating the onset of a disease/illness
What can the prodromal stage involve for migraines?
Change in mood, yawning or fatigue days before an attack
What is an aura?
Can affect vision, sensation or language. Visual changes most common.
Comes before headache, can last up to an hour.
What can visual changes be in aura stage of migraine?
Can include seeing zig-zag lines, flashing lights, hallucinating, temporary blind spots and blurred vision
How long does the throbbing headache in a migraine last?
4-72 hours
What are symptoms of migraine
Migraines classed as atleast 2 of:
Unilateral pain
Throbbing
Motion sickness
Moderate-severe intensity
with either:
N+V or photophobia
and a normal neuro exam
How do you diagnose a migraine?
Through symptoms, unless another pathology is suspected
What is used to abort an acute migraine when is starts developing?
Oral triptan (eg sumatriptan)
5-HT receptor, bind to and stimulate serotonin receptors. Cause cranial vasoconstriction, inhibit pain signals transmitting and inhibit release of inflammatory neuropeptides).
If a triptan is given and the migraine attack resolves and then reoccurs, can another dose of triptan be taken?
No, not for the same attack
What can be used to relieve the headache in a migraine?
NSAIDs (eg ibuprofen)
Paracetamol
What prophylaxis is there for migraines?
Non-selective beta-blocker like propranolol
or Amitriptyline (tricyclic antidepressant)
If asthmatic: anticonvulsant like topiramate