wife has indigestion problems. has been to emergency several times. starts with burping then that watery taste u get when u know ur going to vomit. extreme, continious vomiting with a lot of stomach pain. treatment has always been the same ,iv ,blood tests, shots to stop the vomiting, usually lasts 2-4 days.they never say why this is happening. her accupuncturist said she has a problem processing complex carbs, any way we can find out?