▁up ▁from ▁one ▁third ▁to ▁a ▁half ▁of ▁all ▁E IA ▁cases . ▁In ▁a ▁ 2 0 0 1 ▁study ▁of ▁ 7 6 , 2 2 9 ▁Japanese ▁junior ▁high ▁students , ▁ 0 . 0 1 7 % ▁of ▁students ▁were ▁found ▁to ▁suffer ▁from ▁the ▁condition . ▁ ▁In ▁European ▁countries , ▁the ▁most ▁common ▁trigger ▁food s ▁for ▁F DE IA ▁are ▁tom atoes , ▁c ere als ▁and ▁pe an uts . ▁In ▁Japan , ▁F DE IA ▁is ▁most ▁commonly ▁triggered ▁by ▁om ega - 5 - g li ad ins , ▁an ▁aller gen ▁found ▁in ▁whe at . ▁Other ▁common ▁food s ▁thought ▁to ▁be ▁linked ▁to ▁F DE IA ▁include ▁shell fish , ▁se eds , ▁da iry ▁( in ▁particular ▁cow ' s ▁milk ), ▁f ruits ▁and ▁veget ables ▁( such ▁as ▁g rap es , ▁on ions ▁and ▁or anges ), ▁me ats , ▁and ▁even ▁m ush rooms . ▁ ▁Ing estion ▁of ▁the ▁trigger ▁food ▁most ▁often ▁preced es ▁exercise ▁by ▁minutes ▁or ▁hours ▁in ▁cases ▁of ▁an ▁attack ; ▁there ▁are , ▁however , ▁reported ▁inc idents ▁of ▁attacks ▁occurr ing ▁when ▁ing estion ▁trans p ires ▁shortly ▁following ▁activity . ▁ ▁Common ▁triggers ▁ ▁Ex erc ise - indu ced ▁an ap hy la xis ▁is ▁most ▁commonly ▁brought ▁on ▁by ▁aer ob ic ▁exercise . ▁It ▁is ▁most ▁often ▁caused ▁by ▁higher ▁levels ▁of ▁ex ert ion , ▁such ▁as ▁jog ging , ▁but ▁can