Symptom	Gluten	Wheat	Dairy	Celery
Headache	X	X	X	X
Bloating	X	X	X	X
Abdominal pain/cramps	X	X	X	X
Diarrhea	X	X	X	X
Constipation	X	X	X
Nausea	X	X	X	X
Fatigue	X	X	X	X
Brain fog	X	X	X
Skin rash (eczema, urticaria)	X	X	X	X
Itching (mouth/skin)		X	X	X
Sneezing/runny nose		X	X	X
Anaphylaxis (severe allergy)		X	X	X
Joint pain	X	X	X
Weight loss	X
Depression/anxiety	X	X	X
Gas/flatulence	X	X	X	X