emia: a possible mechanism for recurrent anaphylaxis. Scand J Clin Lab Invest 2001;61:449-52. Medline 57. Steinbrecher I, Jarisch R. Histamin und Kopfschmerz. (Histamine and headache. ) Allergologie 2005;28:84-91 (in German). EFTA00566751 58. Curtis MJ, Pugsley MK, Walker MJ. Endogenous chemical media