Headache Flashcards
What are the three major primary headache disorders?
- Represent 80-90% of headaches
- entirely diagnosed by history
Migraine, tension-type headache, and trigeminal autonomic cephalalgias
Has the feature of being unilateral, but not side-locked with a pounding or throbbing quality
Migraine
Three phobia features of migraines are
Photophobia, phonophobia, and osmophobia
Migraines can have nausea with or without vomiting and typically last
4-24 hours
Begins 5-30 minutes before migraine and typically lasts 15-30 minutes
Aura (classic presentation)
Characterized by flashing lights/bars (scotomata) and is sometimes somatosensory
Aura
Worsened by activity and patients prefer to sleep off the headaches in a dark, quiet room
Migraine
Very common when there is familial history and patients with a history of motion sickness
Migraines
What is a comorbidity of migraines?
Anxiety and depression
Migraines can occur at any age, but prevalence increases steeply at ages
10-14 until 35-39
Migraines are 2-3 times more common in
Women
Incidence declines greatly in women following menopause
Migraines
Mediates pain from cerebrovasculatureand craniofacial region
Trigeminal ganglion
Symptoms of a migraine suggest origin in the
Brainstem, hypothalamus, cortex, or limbic system
Cortical spreading depression
Neurobiology migraine aura
In a migraine, behind zone of activation is zone of depression (depolarization), which correlates with the onset of
Headache
Usually starts while flow is diminished
Headache
Isn’t severe enough to cause ischemia
Oligemia
What are the 4 abortive treatments of migraines?
NSAIDS, anti-emetics, Triptans/ergots, or combination
A major pharmacologic preventative medication for migraines is
CGRP inhibitors
Hunger, dehydration, and lack of sleep are known triggers of
Migraines
What are two forms of migraines of higher severity?
Status migrainosus and transformed migraines
Migraine lasting longer than 72 hours
Status migrainosus
Migraines that move into chronic daily headaches
Transformed migraines
Typically a bilateral pressing or tightening in quality and of mild to moderate intensity
-Most common headache type
Tension headaches
Lasts minutes to days and lacks migrainous features
Tension headache
You can see increased pericranial tenderness by manual palpation with a
Tension Headache
Affects 0.5-5% of the population and is slightly more prevalent in women than men
Tensions headaches
Tension headaches are more common in those with
Depression and generalized anxiety disorder
1/4 of patients with fibromyalgia had a prior diagnosis of chronic
Tension Headaches