Headache Flashcards
what is the one-year prevelence of headache disorders?
50%
what are the two types of headache syndrome?
primary and secondary
What are examples of a primary headache syndrome?
migraine, tension-type headache and cluster headache
How are primary headaches classified?
long-lasting or short-lasting
what duration is a short-lasting headache?
less than 4 hours
What two types of primary headache fall under long-lasting?
migraine and tension-type
what type of primary headache falls under short-lasting?
trigeminal autonomic cephalalgia - a cluster headache
What are the common features of migraines?
headache disorders, tendency for repeated headaches, visual vertigo, motion sickness
What causes migraines?
spreading electrical depression across the cerebral cortex
What is a migraine attack?
pain and focal symptoms - aphasia, paraesthesia, weakness
what is an ‘aura’?
sensation that precedes a migraine, can have positive and negative symptoms
what are the positive symptoms of an ‘aura’ ?
bright flashes, zig-zags, expanding Cs
what are the negative symptoms of an ‘aura’ ?
darkness, loss of vision, blindspot
What are the five migraine stages?
prodrome - changes in mood, urination, food craving. Aura - visual, sensory and weakness. Headache - head and body pain, nausea, photophobia. Resolution - rest and sleep. Recovery - mood disturbed, food intolerance, feeling hungover
What types of drugs should be avoided in headache management?
opiate-based and mixed analgesics - can cause a medication overuse headache