Caryl Wattman wrote: >I've been on paleo for three months now and twice have vomited a strong >acid liquid and had stomach aches. Is this a sign of allergy? It could be. In "The Food Allergy Plan," Dr. Keith Mumby lists the following gastro-intestinal symptoms as possible signs of allergies: Nausea, vomiting Belching *Dyspepsia (indigestion, not all the time) *Abdominal bloating *Flatulence *Abdominal distress Pain in the stomach Diarrhoea Constipation *Variability of bowel function 'Stomach rumbling' Hunger pangs Acidity Symptoms that are particularly likely to be allergy-related are marked with asterisks. Cheers, -- Aaron Wieland