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Are there warning signs of a secondary headache that would require further imaging?
Is the headache new or different?
Is the headache brought on by exertion, sexual intercourse, coughing, or sneezing?
Is the onset of the headache sudden or severe?
Has the patient experienced antecedent head or neck trauma?
Does she have any neurologic symptoms other than visual symptoms occurring only at the beginning of the headache syndrome?
The patient described her typical migraine headaches.
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Complaints of headache represent a major health problem due to their prevalence, chronicity, and the cost of ruling out life-threatening or serious underlying pathology that may cause significant morbidity and mortality. Up to 4.5% of all emergency department visits may be attributed to symptoms of headache, and headache may be the fifth most common reason for primary care visits (following checkups, upper respiratory illnesses, back pain, and skin rashes). Loss of productivity due to headache is also substantial with an estimated cost of billions of dollars.
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The International Headache Society classifies headache as primary and secondary. Primary headaches account for at least 90% of all headaches and have benign outcomes. Primary headaches include migraine with or without aura, tension type headache, and less commonly, cluster headache. Some patients with a history of primary headaches have significant risk factors for developing secondary headaches. This chapter focuses on the diagnostic approach for the patient with headache in the hospital, and ...