Headache Flashcards
Differentiate primary and secondary headaches.
Primary headaches: 90% of all headaches, no underlying pathology
Secondary headaches: 10%, underlying intracranial or systemic pathology, red flags, often constant
What does TTH stand for?
Tension-type headache
In evaluating patients, what things should make you consider secondary headaches?
Red flags or atypical presentation of primary headache
What is the SNOOP mnemonic for headache red flags?
Systemic/secondary symptoms (fever, weight loss, HIV)
Neurologic symptoms
Onset (sudden/abrupt)
Older patients
Past history (is this headache different than past headaches)
Migraine used to be thought of as a vascular headache, but now it’s thought to be ______________.
related to the trigeminal ganglion activation –it is not known where migraines start
What phenomenon is thought to underlie spreading visual auras?
A wave of oligemia (hypovolemia) that radiates out from the occipital cortex
What is the key difference between migraines and cluster headaches?
Cluster headaches have autonomic involvement, particularly with restlessness. The classic example is a man who paces around with throbbing head pain (cluster headache) vs a woman with throbbing head pain who lies down in a dark, quiet room (migraine).
What triggers cluster headaches?
Alcohol
Vasodilators
How many recurring headaches do you need to have to be considered migraines?
5 that last at least four hours
What criteria determine migraine?
At least two of these: Pulsating Unilateral Pain increase with activity Moderate or severe discomfort
And one of these:
Nausea/vomiting
Photophobia/phonophobia
True or false: most migraine sufferers have auras.
False. Only 30% do
Tension-type headaches must have two of the following symptoms: _____________. Importantly, they must not have _______________.
Bilateral
Moderate/severe pain
Not aggravated by activity
Pressing/tension sensation
Nausea/vomiting
Also, they can only have either photophobia or phonophobia… not both.
What are cluster headaches?
Headaches that have ipsilateral periorbital or temporal symptoms, such as the following: lacrimation, conjunctival injection, ptosis, rhinorrhea, eyelid edema, ear “fullness.”
What is the typical duration of trigeminal neuralgia?
Short (less than 2 min)
What is the most common risk factor for increased intracranial hypertension?
Obesity