title: Clinical inquiry. What clinical clues differentiate migraine from sinus headaches? Pulsatile quality, duration of 4 to 72 hours, unilateral location, nausea or vomiting, and disabling intensity.
authors: University of Illinois at Chicago/Illinois Masonic Family Practice Residency Program, Chicago, IL, USA.
authors: Christopher
authors: C
authors: Boisselle
authors: Richard
authors: R
authors: Guthmann
authors: Kathy
authors: K
authors: Cable
mesh_terms: D003937:Diagnosis, Differential; D006261:Headache / Q000209:etiology*; D006801:Humans; D008881:Migraine Disorders / Q000150:complications / Q000175:diagnosis*; D009325:Nausea / Q000209:etiology; D010147:Pain Measurement; D012220:Rhinitis / Q000150:complications / Q000175:diagnosis*; D012720:Severity of Illness Index; D012852:Sinusitis / Q000150:complications / Q000175:diagnosis*; D013997:Time Factors; D014839:Vomiting / Q000209:etiology