Keyphrases
Headache
100%
Clinical Practice
100%
Secondary Headache
100%
Red Flags
66%
Etiology
16%
Old Age
16%
Recent-onset
16%
Patient's Will
16%
New Drugs
16%
Low Incidence
16%
Screening Tool
16%
Predictive Value
16%
Neuroimaging
16%
Sensitivity Specificity
16%
Immune System
16%
Age of Onset
16%
Papilledema
16%
Fever
16%
Neoplasms
16%
Puerperium
16%
Cough
16%
Post-traumatic
16%
Systemic Symptoms
16%
Medical Literature
16%
Sudden Onset
16%
Atypical Presentation
16%
Neurologic Deficit
16%
Sneezing
16%
Autonomic Element
16%
Prospective Epidemiologic Study
16%
Pattern Change
16%
Painkillers
16%
Secondary Causes
16%
Abrupt Onset
16%
Decreased Consciousness
16%
Painful Eye
16%
Positional Headache
16%
Medicine and Dentistry
Headache
100%
Cervicogenic Headache
100%
Prospective Study
16%
Symptom
16%
Neoplasm
16%
Cohort Effect
16%
Health Care Cost
16%
Prevalence
16%
Sensitivity and Specificity
16%
Human Immunodeficiency Virus
16%
Papilledema
16%
Onset Age
16%
Immune System
16%
Puerperium
16%
Orthostatic Headache
16%