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Selective serotonin reuptake inhibitors (SSRIs) and serotonin-norepinephrine reuptake inhibitors (SNRIs) for the prevention of tension-type headache in adults.

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This is an updated version of the Cochrane review published in 2005 on selective serotonin re-uptake inhibitors (SSRIs) for preventing migraine and tension-type headache. The original review has been split in two parts and this review now only regards tension-type headache prevention. Another

Muscle contraction headache and migraine. Platelet activation and plasma norepinephrine during the cold pressor test.

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For clarification of possible platelet activation in migraine and chronic muscle contraction headache (MCH) under stress, plasma platelet factor 4 (PF4), norepinephrine (NE), and free fatty acids (FFA) were investigated during the cold pressor test. Both PF4 and NE increased significantly, whereas

The FDA alert on serotonin syndrome with use of triptans combined with selective serotonin reuptake inhibitors or selective serotonin-norepinephrine reuptake inhibitors: American Headache Society position paper.

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BACKGROUND In 2006, a US Food and Drug Administration (FDA) alert warned about the potential life-threatening risk of serotonin syndrome when triptans are used in combination with selective serotonin reuptake inhibitors (SSRIs) or selective serotonin/norepinephrine reuptake inhibitors (SNRIs). This

Lack of effect of norepinephrine on cranial haemodynamics and headache in healthy volunteers.

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Stress is a provoking factor for both tension-type headache and migraine attacks. In the present single-blind study, we investigated if stress induced by norepinephrine (NE) could elicit delayed headache in 10 healthy subjects and recorded the cranial arterial responses. NE at a dose of 0.025 microg

Meningeal norepinephrine produces headache behaviors in rats via actions both on dural afferents and fibroblasts.

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BACKGROUND Stress is commonly reported to contribute to migraine although mechanisms by which this may occur are not fully known. The purpose of these studies was to examine whether norepinephrine (NE), the primary sympathetic efferent transmitter, acts on processes in the meninges that may

Arterenol (norepinephrine) and vascular headache of the migraine type; studies on headache.

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Altered activity of the sympathetic nervous system and changes in the balance of hypophyseal, pituitary and adrenal hormones in patients with cluster headache.

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Twelve patients (age 43.4 +/- 6.3 years) with episodic cluster headache (CH) were examined during the cluster period. Plasma norepinephrine levels in patients suffering from CH were significantly decreased compared with the control group (p < 0.01). There were also statistically significant

Venlafaxine extended release (XR) for the prophylaxis of migraine and tension-type headache: A retrospective study in a clinical setting.

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OBJECTIVE To assess the efficacy of extended-release venlafaxine in the prophylaxis of migraine and chronic tension-type headache. BACKGROUND Venlafaxine, a structurally novel antidepressant, is a selective serotonin-norepinephrine reuptake inhibitor. This study is the first to test the effects of

QT prolongation, Torsade de Pointes, myocardial ischemia from coronary vasospasm, and headache medications. Part 2: review of headache medications, drug-drug interactions, QTc prolongation, and other arrhythmias.

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Serotonin (5-hydroxytryptamine)(1B/1D) agonists can vasoconstrict coronary and cerebral arteries. Chest, jaw, and arm discomfort, so-called "triptan sensations," are often felt to be noncardiac. In Part 1 of this review, the relationship of triptans, coronary artery narrowing, and spasm was

[Tricyclic antidepressant therapy in headache].

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The two most important representatives of the primary headaches are migraine and tension-type headache. More than 10% of the population suffer from migraine and even a greater part, approximately 30-40% from tension-type headache. These two headache types have a great effect both on the individual

Analgesic effect of amitriptyline in chronic tension-type headache is not directly related to serotonin reuptake inhibition.

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The tricyclic antidepressant amitriptyline is the only documented and most widely used prophylactic drug for chronic tension-type headache (CTTH). However, it is not fully clarified whether the serotonin (5-HT) reuptake inhibition plays a major role for the analgesic effect of amitriptyline. To

[Tension-type headache: 5-hydroxytryptamine and related substances].

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There are many reports concerning platelet dysfunction and abnormalities of platelet 5-hydroxytryptamine (5-HT) in migrainous patients. In recent years, platelets are considered good models of monoamine neurons. Levels of neurotransmitters in platelets are suggested to reflect those in the nervous

Cluster headache: pupillometric patterns as a function of the degree of anisocoria.

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Fifty-three patients with cluster headache, mean age 42.6 years, were examined by means of pupillometry. Pharmacological stimulation was carried out by the instillation of eye drops; the sympathomimetic agents hydroxyamphetamine (a norepinephrine releaser) and phenylephrine (an agent acting directly

An open-label dose-titration study of the efficacy and tolerability of tizanidine hydrochloride tablets in the prophylaxis of chronic daily headache.

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OBJECTIVE To assess effectiveness and safety of tizanidine hydrochloride tablets for the prophylaxis of chronic daily headache. BACKGROUND Tizanidine hydrochloride is an alpha2-adrenergic agonist that inhibits the release and effectiveness of norepinephrine at both central sites (eg, the locus

Chronic daily headache prophylaxis with tizanidine: a double-blind, placebo-controlled, multicenter outcome study.

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OBJECTIVE To assess the efficacy of tizanidine hydrochloride versus placebo as adjunctive prophylactic therapy for chronic daily headache (chronic migraine, migrainous headache, or tension-type headache). BACKGROUND Tizanidine is an alpha2-adrenergic agonist that inhibits the release of

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