How long does it take for an allergy to occur after eating a food?

GS88 asked:Ok,I haveallergies topeppers each time I getanallergic reaction ittakes longer andlonger fortheallergy tooccur last time itwasnearly 10 hours aftereating thefood thistime itwas17 hours aftereating thefood. Isthiseven possible? I thoughtreactions occured [...]

question on allergy tests and drugs?

J.A. asked:alright soi haveanallergy test ondecember 24 andthelast time i smoked weed wasdecember 14. theyre going totake myblood andi dont know whattheyre going todowithit. willitshowthative smoked weed ontheallergy test? itsnota drug [...]