Characteristics in patients with headache in an outpatient clinic in Japan

Table 1 Diagnosis of patients who had headache

ICHD-II diagnosis		Number	(%)
Migraine		38	9.1
Tension-type headache		129	30.8
cerebrovascular disorder		3	0.7
non-vascular intracranial disorder		2	0.5
systemic infection (bacterial or viral)		80	19.1
disorder of homoeostasis	thyroid	3	0.7
	hypertension	5	1.2
eyes, ears, nose, sinuses, structures	acute glaucoma	1	0.2
	rhinosinusitis	11	2.6
psychiatric disorder	depression	35	8.4
	others	29	6.9
Cranial neuralgias and central causes of facial pain	herpes zoster	7	1.7
Others		75	17.9
Total		418

ISSN: 1447-056X