You should get a gastric-emptying study done. I had similar symptoms and was diagnosed with gastroparesis. Unfortunately, it's one of those "not much we can d

You should get a gastric-emptying study done. I had similar symptoms and was diagnosed with gastroparesis. Unfortunately, it's one of those "not much we can do" situations, but knowing what the underlying issue was allowed me to find a diet that got me back to a semi-normal life.