Acute migraine therapy: recent evidence from randomized comparative trials

2008 ◽  
Vol 7 (4) ◽  
pp. 372-378
Author(s):  
Anna Mett ◽  
Peer Tfelt-Hansen
Cephalalgia ◽  
2016 ◽  
Vol 36 (11) ◽  
pp. 1048-1056 ◽  
Author(s):  
Alycia F Tipton ◽  
Igal Tarash ◽  
Brenna McGuire ◽  
Andrew Charles ◽  
Amynah A Pradhan

Background The development of novel migraine therapies has been slow, in part because of the small number of clinically relevant animal models. We have recently developed a new mouse model of chronic migraine using chronic intermittent nitroglycerin, a known human migraine trigger. The objective of this study was to validate this model by testing known and potential migraine-preventive treatments. Methods Migraine therapies were administered to male and female mice for 11 days. On day 3, mice were tested with nitroglycerin every second day for nine days. Basal and nitroglycerin-evoked mechanical hypersensitivity was evaluated using von Frey filaments. Results Chronic intermittent nitroglycerin produced acute hyperalgesia with each administration, and progressive and sustained basal hypersensitivity. The established preventive migraine therapy propranolol effectively blocked the development of acute and chronic nitroglycerin-induced hyperalgesia, while valproate had no effect. Potential migraine-preventive therapies were also tested: Amiloride inhibited nitroglycerin-induced acute and chronic hyperalgesia; while memantine was ineffective. We also tested the acute migraine therapy sumatriptan, which did not alter nitroglycerin-induced hyperalgesia, but instead resulted in acute and chronic hyperalgesia similar to that observed following nitroglycerin administration. Conclusions This study establishes the chronic nitroglycerin model as an additional screening tool to test novel migraine-preventive therapies.


Author(s):  
Irene Worthington ◽  
Tamara Pringsheim ◽  
Marek J. Gawel ◽  
Jonathan Gladstone ◽  
Paul Cooper ◽  
...  

ABSTRACT:Objectives:To provide an overview of the objectives and target population of the guideline, and to review the general principles of acute pharmacological migraine therapy.Methods:A general literature review and several consensus groups were used to formulate an expert consensus for the general use of acute migraine medications.Results:The objective of the guideline is to assist the physician in choosing an appropriate acute migraine medication for an individual with migraine, and thereby to reduce migraine-related disability. The target population includes adults with episodic migraine (patients with migraine headache < 15 days/month). This guideline is intended primarily for physicians who treat patients with migraine. Other health professionals may also find this guideline helpful. Acute migraine therapy should be considered for the great majority of patients with migraine. A specific acute medication is chosen based on evidence for efficacy, tolerability, migraine attack severity, patient preference, and on the presence of co-existing disorders. General principles of acute migraine therapy include that the response of a patient to any given medication cannot be predicted with certainty, and that treatment early in the attack is generally more effective than treatment later once the migraine attack is fully developed. A suitable treatment approach (stratified or stepped approaches) and drug formulation (injection, tablet, wafer, powdered formulation, or nasal spray) should be chosen based on patient clinical features. Excessively frequent use of acute medications (medication overuse) should be avoided. Two or more acute medications can be combined if necessary.Conclusions:This guideline provides evidence-based advice on the use of acute medications for migraine, and should provide useful guidance for acute migraine therapy to both health professionals and patients.


2002 ◽  
Vol 15 (3) ◽  
pp. 140 ◽  
Author(s):  
E.W. Willems ◽  
L.F. Valdivia ◽  
C.M. Villalón ◽  
P.R. Saxena

Migraine ◽  
2016 ◽  
pp. 135-162
Author(s):  
David W. Dodick ◽  
Stephen D. Silberstein

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