A table that lists the symptoms of Worrisome Headache Red Flags (SNOOP) in the United States. The table is divided into three columns and three rows. The first column is titled "Systemic Symptoms (fever weight loss) or Secondary Risk Factors (HIV systemic cancer)". The second column is labeled "Neurologic Symptoms or abnormal signs (confusion impaired alertness or consciousness)" the third column is labelled "ONSET: sudden abrupt or split-second" and the fourth column is listed as "older: new onset and progressive headache especially in middle age >50 yr (giant cell arteritis)". The table also includes information about the previous headache history first headache or different change in attack frequency severity or clinical features.
Description 
Type
Category
Source 1 of 2
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Date
2014
Collection
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Date
2014
Collection
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