In 2006 the Food and Drug Administration (FDA) issued an alert, based on 27 case reports gathered over a 5-year span, regarding serotonin syndrome resulting from concurrent use of either a selective serotonin-re uptake inhibitor (SSRI) or a selective serotonin/norepinephrine reuptake inhibitor (SNRI) with a triptan. Read More →

Cluster headache (CH) is associated with the most severe pain of the primary headache disorders. Barriers to optimal care include misdiagnosis, diagnostic delay, undertreatment, and mismanagement. Medication-over-use headache (MOH) may further complicate CH and may present as increased CH frequency or development of a background headache, which may be featureless or have some migrainous quality.Read More →

Attacks of cluster headache are difficult to treat. Sumatriptan, an agonist of 5-hydroxy-tryptamine1—like receptors, has proved effective in the treatment of migraine. The clinical similarities between migraine and cluster headache and positive results from an open pilot study in patients with cluster headache indicated that sumatriptan should be evaluated more rigorously in the treatment of this condition.Read More →