Sorry, my English is so Bad... But I'll to try. Symptoms are : gaz, flatulences, abdominal pain, belly swell.. In french : ballonements, douleurs abdominales diffuses, gaz, digestion difficile. No stomac ake. Not to feel sick, sometimes diarrhea, or constipation, bowels move quickly.. (I'm doctor, GP, exactly.) It's a very frequently illness Regards