Results 11 to 20 of about 118,943 (265)

Pathophysiology of Headaches with a Prominent Vascular Component

open access: yesPain Research and Management, 1996
Vascular changes, whether preliminary or secondary, seem to accompany most headaches. The literature concerning pathophysiological mechanisms in headaches where vascular phenomena are a major, integral part, ie, migraine and cluster headache syndrome, is
Juan A Pareja   +2 more
doaj   +1 more source

Triptans and CGRP blockade – impact on the cranial vasculature

open access: yesThe Journal of Headache and Pain, 2017
The trigeminovascular system plays a key role in the pathophysiology of migraine. The activation of the trigeminovascular system causes release of various neurotransmitters and neuropeptides, including serotonin and calcitonin gene-related peptide (CGRP),
Silvia Benemei   +9 more
doaj   +1 more source

Investigation of sumatriptan and ketorolac trometamol in the human experimental model of headache

open access: yesThe Journal of Headache and Pain, 2020
Background Pituitary adenylate cyclase-activating polypeptide-38 (PACAP38) induces headache in healthy volunteers but the precise mechanisms by which PACAP38 leads to headache are unclear. We investigated the headache preventive effect of sumatriptan and
Hashmat Ghanizada   +7 more
doaj   +1 more source

Secondary headaches - red and green flags and their significance for diagnostics

open access: yeseNeurologicalSci, 2023
A small percentage of patients suffer from a secondary headache syndrome. It is imperative that clinicians are able to differentiate primary headache syndromes from secondary headache syndromes, as failure to do so significantly worsens morbidity and ...
Tissa Wijeratne   +5 more
doaj   +1 more source

The vascular effect of glibenclamide: A systematic review

open access: yesCephalalgia Reports, 2019
Objective: To systematically review the vascular effects of glibenclamide. Background: Infusion of adenosine triphosphate (ATP)-sensitive potassium (K ATP ) channel opener (KCO) levcromakalim dilates cranial arteries and induces headache and migraine ...
Mohammad Al-Mahdi Al-Karagholi   +3 more
doaj   +1 more source

Headache and Vascular Events with Brain Tumors

open access: yesPediatric Neurology Briefs, 2013
Investigators at the Children's Hospital of Philadelphia, PA, performed a retrospective study of 265 children with brain tumors who received cranial irradiation and developed severe recurrent headache.
J Gordon Millichap
doaj   +1 more source

Headache as Risk Factor for Vascular Disease

open access: yesPediatric Neurology Briefs, 2010
The association of severe or recurrent headache or migraine with vascular disease in childhood or adolescence was examined by a National Health and Nutrition Survey at the National Institute of Neurological Disease and Stroke and of Mental Health ...
J Gordon Millichap
doaj   +1 more source

Serum alpha-CGRP levels are increased in COVID-19 patients with headache indicating an activation of the trigeminal system

open access: yesBMC Neurology, 2023
Background Headache is among the most frequent symptoms of acute COVID-19 infection. Its mechanisms remain obscure, but due to its migraine-like characteristics, the activation of the trigeminal system could account for its underlying pathophysiology ...
Gabriel Gárate   +7 more
doaj   +1 more source

Central mechanisms of vascular headaches [PDF]

open access: yesCanadian Journal of Physiology and Pharmacology, 1991
The intracranial blood vessels supplying the dura and brain are innervated by sensory afferents from the trigeminal nerve. These fibers are believed to be responsible for conveying the pain associated with vascular head pain such as migraines. This paper reviews recently published data describing the existence of neurons within the cat trigeminal ...
J O, Dostrovsky, K D, Davis, K, Kawakita
openaire   +2 more sources

Rehabilitation therapy effect on state of hemodynamic of the head and neck vessels in children with cervicogenic headache

open access: yesJournal of Education, Health and Sport, 2017
The purpose of research was follow-up studying (before the treatment course, after the course and 1 and 6 months after the treatment course) of clinical effect of single and combined usage of kinesio taping and physical therapy exercises and their ...
N. V. Korolenko, O. V. Gorsha
doaj   +3 more sources

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