I am Doctor Thomas, a double board certified US doctor in internal medicine and integrative medicine, with advanced training in several other fields. I am a clinician of over 20 years experience. I will give you an initial answer or ask you a question, but be sure to use reply to expert to communicate with me as needed.
Many possible causes.
Stomach emptying problem.
Small bowel problem.
No way to narrow this down without a history and physical.
I suggest, since this is a new , undiagnosed symptoms, that you do that next.
If you are a male or female 40 or over, i suggest an EKG during one of these episodes.
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