[quote TTCat39]@BaggoMcoys Do you ever find that your oral allergy syndrome comes and goes with raw fruits in particular? Last summer I had reactions to all sorts of fruits (washed) mostly stone fruits, but the worst was fig. And, as you've also mentioned, it was just raw fruits, cooked were fine. I went as far as having a blood test to try and get to the bottom of it, but the GP couldn't find the right code to communicate with the lab (or so he said! Sounds odd to me) and they ended up testing for cereals instead, which I know I am not allergic to! Anyway, things went a bit haywire with family crises, and I didn't pursue it further, just avoiding the fruits that caused a reaction.
Fast forward to perhaps January this year, and I absentmindedly ate some nectarine in a fruit salad, and was fine. So I've tried some of e other fruits that caused a reaction, and I seem to now have no reaction at all. Baffled. [/quote]
@TTCat39 I avoid the majority of raw fruit like apples, pears, peaches, nectarines etc (I think it's stone fruit too actually - do apples count as a stone fruit?) as I get a bad reaction even when I touch it or cut it up for dd. I do eat raw tomatoes, celery and other salad bits occasionally though and don't always react to them, but will react at other times. I think it's linked to other allergies - this is just my guess anyway, but I think if I've been around a bunch of things I'm allergic to around the same time, or it's hayfever season for example, I think I'd have a stronger reaction than if I'd been around zero other allergens besides the one bit of tomato, or whatever it may be.
I saw an allergy doctor a few years ago and they told me they couldn't test for OAS other than the kind of test where you eat bits of things in a controlled environment. Actually I'm sure the allergy doctor told me that most of the fruits/veg I react to are linked to different types of tree pollen or something, the ones that give me hayfever I think (which is all of them for me!)... It was quite a few years ago and I can't remember. But my allergies in general definitely have ups and downs, like I've been ok-ish with feathers one time, the next have ended up in hospital because of them, so it does seem to vary.
I've just found this link which explains things a bit better than my rambling half guesses www.aaaai.org/conditions-and-treatments/library/allergy-library/outdoor-food-allergies-relate