Frequent Food Poisoning - Need Advice

I have this issue a lot!! I have figured out that I seem to be intolerant to tree nuts, so cutting them out helps. But I also have a different sort of pain and nausea that I still don’t understand :/

It could be gastritis or Gastroparesis. You should definitely see a gi specialists at some point.

Noro virus i been like that since April not the diarrhea but nausea