Laughing headache: a novel type of triggered headache with response to divalproex sodium.
Levin
Morris
M
Department of Medicine, Section of Neurology, Dartmouth Medical School, Hitchcock Medical Center, 1 Medical Center Drive, Lebanon, NH 03756-0001, USA.
Ward
Thomas N
TN
D018682:GABA Agents / Q000627:therapeutic use*; D006261:Headache / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D007845:Laughter; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D014635:Valproic Acid / Q000627:therapeutic use*
D018682:GABA Agents; D014635:Valproic Acid