Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0018681 (headache)
56,091 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Cluster headache is almost always idiopathic, but, in rare cases, associated intracranial lesions have been found. We describe a patient who had chronic cluster headache for more than 20 years. The headache immediately resolved upon resection of a tentorial meningioma. Prior reports of cluster headache as a manifestation of structural disease are briefly reviewed. In the patient described, the pain was referred from the right tentorium cerebelli to the right side of the face, in accordance with reported studies on the subjective localization of pain referred from posterior fossa structures. The accompanying abnormalities of autonomic function may have been mediated by central autonomic reflexes that are also involved in the pathogenesis of idiopathic cluster headache.
...
PMID:Resolution of chronic cluster headache after resection of a tentorial meningioma: case report. 869 12

We report the case of a 74-year-old women admitted to the hospital because of rapidly developing diplopia. The admission anamnesis revealed fronto-temporal headaches and pain in the maxilla for three days. A cerebral cT scan was normal, and a corticosteroid therapy was initiated. Diagnosis of Horton's syndrome was confirmed by the good response to treatment and by biopsy of the temporal artery. Different ocular and neurologic complications of Horton's disease, their clinical appearances and therapeutic measures are discussed by the authors.
...
PMID:[Horton's disease: ophthalmological and neurological complication]. 749 58

Cluster headache is a rare very severe disorder that is clinically well characterized with a relatively poorly understood pathophysiology. In this study patients with episodic cluster headache fulfilling the criteria of the International Headache Society were examined during an acute spontaneous attack of headache to determine the local cranial release of neuropeptides. Blood was sampled from the external jugular vein ipsilateral to the pain before and after treatment of the attack. Samples were assayed for calcitonin gene-related peptide (CGRP), vasoactive intestinal polypeptide (VIP), substance P and neuropeptide Y. Attacks were treated with either oxygen inhalation, sumatriptan or an opiate. Thirteen patients were studied of whom 10 were male and three female. All had well-established typical attacks of cluster headache when blood was sampled. During the attacks external jugular vein blood levels of CGRP and VIP were raised while there was no change in neuropeptide Y or substance P. Calcitonin gene-related peptide levels rose to 110 +/- 7 pmol/l (normal: < 40) while VIP levels rose to 20 +/- 3 pmol/l (normal: < 7). Treatment with both oxygen and subcutaneous sumatriptan reduced the CGRP level to normal, while opiate administration did not alter the peptide levels. These data demonstrate for the first time in vivo human evidence for activation of the trigeminovascular system and the cranial parasympathetic nervous system in an acute attack of cluster headache. Furthermore, it is shown that both oxygen and sumatriptan abort the attacks and terminate activity in the trigeminovascular system.
...
PMID:Human in vivo evidence for trigeminovascular activation in cluster headache. Neuropeptide changes and effects of acute attacks therapies. 751 21

A case of a patient with headache, visual deficiency in his left eye quickly worsening up to blindness and ischemic necrosis in the scalp regions supplied by the superficial temporal arteries, is reported. This acute gangrene began as a bandlike ischemic lesion in the temporo-parietal regions of both sides, rapidly enlarged, and acquired bizarre irregular outlines. Laboratory investigations and particularly superficial temporal artery biopsy confirmed the diagnosis of Horton's temporal arteritis, in accordance with the anamnestic and clinical data assessed at admission.
...
PMID:[Multiple gangrenous lesions of the scalp in a case of cranial arteritis]. 756 55

Cluster headache is a debilitating neuronal headache with secondary vascular changes and is often accompanied by other characteristic signs and symptoms, such as unilateral rhinorrhea, lacrimation, and conjunctival injection. It primarily affects men, and in many cases, patients have distinguishing facial, body, and psychologic features. Several factors may precipitate cluster headaches, including histamine, nitroglycerin, alcohol, transition from rapid eye movement (REM) to non-REM sleep, circadian periodicity, environmental alterations, and change in the level of physical, emotional, or mental activity. The pathophysiologic features have not been completely elucidated, but the realms of neurobiology, intracranial hemodynamics, endocrinology, and immunology are included. Therapy is prophylactic or abortive (or both). Treatment, possibly with combination regimens, should be tailored to the needs of the individual patient.
...
PMID:Cluster headache: a review. 759 83

The cerebral circulation is invested by a rich network of neuropeptide Y (NPY) and noradrenaline containing sympathetic nerve fibers in arteries, arterioles and veins. However, the nerve supply of vasoactive intestinal peptide (VIP), substance P (SP) and calcitonin gene-related peptide (CGRP) containing fibers is sparse. While noradrenaline and NPY cause vasoconstriction, VIP, SP and CGRP are potent vasodilators. Stimulation of the trigeminal ganglion in cat and man elicits release of SP and CGRP. Subjects with spontaneous attacks of migraine show release of CGRP in parallel with headache. Cluster headache patients have release of CGRP and VIP during bouts. Treatment with sumatriptan aborts headache in migraine and cluster headache as well as the concomitant peptide release.
Cephalalgia 1994 Oct
PMID:Neuropeptides in migraine and cluster headache. 782 88

Cluster headache is a rare form of severe idiopathic headache characterized by unilateral short-lasting episodes of excruciating pain in association with autonomic disturbances. Subcutaneous sumatriptan has been investigated as an acute treatment for cluster headache in two randomized, double-blind, placebo-controlled, crossover trials. About 75% of patients given subcutaneous sumatriptan 6 mg reported headache relief within 15 min, in comparison with 26-35% given placebo (p < 0.001 in both studies). The need for rescue medication (100% oxygen by inhalation) at 15 min was significantly lower after sumatriptan treatment as were the severity of functional disability and incidence of non-headache symptoms. Results of a long-term study indicate that the tolerability and efficacy of sumatriptan 6 mg is maintained in long-term use, and that there is no evidence of tachyphylaxis.
...
PMID:The clinical profile of sumatriptan: cluster headache. 783 81

The Monks of Athos in Greece constitute a particular group with unusual sleep schedule and specific diet. In order to study the frequency of headache among them, a special questionnaire was designed. Four hundred forty-nine monks below the age of 50 were approached, 39 of whom suffered from frequent (more than one episode per month, in the last 6 months) headaches (8.68%). The prevalence of migraine was 1.78% (0.66% with aura and 1.11% without) and of tension-type headache 3.34% (1.33% chronic and 2% episodic). Furthermore, 1.87% of monks suffered from mixed headaches (tension-type and migraine attacks as well). Cluster headache was not traced.
Headache 1994 Oct
PMID:An epidemiological study of headache among the Monks of Athos (Greece). 800 30

Cluster headache is described here as having three distinct and contiguous clinical phases. Evidence of the pathophysiological changes associated with each phase is reviewed. The first phase, the cluster period, is characterized by chronobiological aberrations and impaired sympathetic nervous system activity. These changes may result in impaired autoregulatory chemoreceptor activity and susceptibility to attack provocation. An hypothesis that attempts to explain the second phase, cluster attack induction, is reviewed. Evidence for this model suggests that as a result of chemoreceptor dysfunction, a sustained hypoxemic event, as may result from altitude hypoxia, sleep apnea, or vasodilators, could provoke the cluster attack. Attack symptoms and signs, which constitute the third phase of cluster headache, are likely the result of parasympathetic and trigeminal nerve stimulation. Specifically, cluster headache pain is likely the consequence of neurovascular inflammation, as hypothesized in the trigeminovascular theory.
...
PMID:The pathogenesis of cluster headache. 808 23

The epidemiology of cluster headache is virtually unknown. Using the unique resources of the Rochester Epidemiology Project for population-based studies, we identified 26 Olmsted County, Minnesota, residents who fulfilled the International Headache Society criteria for newly diagnosed cluster headache between 1979 and 1981. As part of a large study of migraine and cluster headache, we screened more than 6,400 patient records from several diagnostic rubrics to obtain this cohort, accomplished case ascertainment exclusively through medical record review, and assigned diagnoses by the consensus of two neurologists. The age-adjusted incidence was 15.6 per 100,000 person-years (p-y) (95% CI, 8.9 to 22.3) for males and 4.0 per 100,000 p-y for females (95% CI, 0.4 to 7.6). The overall age- and sex-adjusted incidence was 9.8 per 100,000 p-y (95% CI, 6.0 to 13.6) or approximately 1/25 that of migraine. The peak incidence was among men aged 40 to 49 years and women 60 to 69 years. There was a higher than expected prevalence of history of smoking among males with cluster headaches (p < 0.05), supporting the possibility that smoking predisposes to the development of cluster headaches in men.
...
PMID:Incidence of cluster headaches: a population-based study in Olmsted County, Minnesota. 814 11


<< Previous 1 2 3 4 5 6 7 8 9 10