Splat,

you should try avoiding everything with gluten in it for a week or so and see if it gets better. It's generally wheat products, but some pastas etc have it as well. If you check...

generally no unless it's the absolute last part of your colon that's bothered. the majority of your GI tract is supplied by the vagus nerve which comes directly from your brain so spinal nerve...

sounds more like celiac disease than anything, both celiac and lactose intolerance can exist in mild forms that are tolerable but unpleasant