title: Atypical cluster headache in a 72 year old responds to sumatriptan.
authors.forename: P
authors.initials: P
authors.lastname: Tidswell
mesh_terms: D000368:Aged; D003027:Cluster Headache / Q000188:drug therapy*; D006801:Humans; D007211:Indoles / Q000627:therapeutic use*; D008297:Male; D013449:Sulfonamides / Q000627:therapeutic use*; D018170:Sumatriptan; D014662:Vasoconstrictor Agents / Q000627:therapeutic use*
chemical_list: D007211:Indoles; D013449:Sulfonamides; D014662:Vasoconstrictor Agents; D018170:Sumatriptan