title: A Case of Unilateral Hypnic Headache: Rapid Response to Ramelteon, a Selective Melatonin MT1/MT2 Receptor Agonist.
authors.affiliation: Department of Neurology, Seirei Mikatahara General Hospital, Hamamatsu, Japan.
authors.forename: Motomi
authors.initials: M
authors.lastname: Arai
mesh_terms: D000369:Aged, 80 and over; D005260:Female; D051270:Headache Disorders, Primary / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D007192:Indenes / Q000627:therapeutic use*; D044122:Receptor, Melatonin, MT1 / Q000819:agonists*; D044123:Receptor, Melatonin, MT2 / Q000819:agonists*
chemical_list: D007192:Indenes; D044122:Receptor, Melatonin, MT1; D044123:Receptor, Melatonin, MT2; C495910:ramelteon
keywords: hypnic headache; melatonin agonist; ramelteon; therapeutic option