Salmonella bacteria can cause food poisoning.
More information on Salmonella is available here.
Irritable bowel syndrome ( IBS) is a common, long-term condition of the digestive system.
More information on Irritable Bowel Syndrome is available here.
A food allergy is when the body's immune system reacts abnormally to specific foods.
More information on Food Allergy is available here.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.