RAUMATIC STRESS IS A SIGNIFIcant public health problem 1 that frequently results in a distinctive pattern of persistent and disabling psychological and physiological symptoms. 2,3 Once thought to be primarily limited to soldiers in combat, posttraumatic stress disorder (PTSD) is now recognized in civilians, including those who have experienced natural disasters, physical and sexual assault, fire, motor vehicle and other serious trauma, as well as those who have witnessed inflicted injury or death. Exposure to a traumatic event is common, estimated in the range of 5% to 35% annually, with a lifetime exposure to 1 or more traumatic events occurring in more than 50% of the US population. 1 The clinical presentation of PTSD is characterized by moderate-to-severe symptoms in 3 separate domains: reexperiencing (intrusive thoughts, nightmares, flashbacks, images, or memories), emotional numbing and avoidance (flattened affect or detachment, loss of interest and motivation, and avoidance of any activity, place, person, or topic associated with the trauma); and Author Affiliations and Financial Disclosures are listed at the end of this article.
Use of triptans is not associated with increased risk of any ischemic events, including myocardial infarction and stroke, or mortality. Consistent with previous studies, migraineurs in general have an elevated risk of stroke, but not myocardial infarction, compared with nonmigraineurs.
This double-blind, placebo-controlled study was designed to evaluate the efficacy and tolerability of early treatment of a single migraine attack, when headache pain was mild, with two doses (20 mg and 40 mg) of eletriptan. Patients (N = 613; female 79%; mean age 39 years) meeting International Headache Society criteria for migraine were encouraged, but not required, to utilize early treatment, thus providing an opportunity to assess the relative contribution to efficacy of pain severity and timing of dose. For the total patient sample (mild-to-severe headaches), 2-h pain-free rates were significantly higher than placebo (22%) on both eletriptan 20 mg (35%; P < 0.01) and eletriptan 40 mg (47%; P < 0.0001). For the cohort of patients who treated their headache when the pain intensity was mild, the 2-h pain-free rate on eletriptan 40 mg was 68% compared with 25% on placebo (P < 0.0001). Pain intensity at the time of taking eletriptan appeared to influence outcome more than the timing of the dose relative to headache onset. Eletriptan was well-tolerated, with adverse event rates similar to placebo when mild headaches were treated.
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