The description is not very lear / Also, there is no mention of age, habits (eg. smoking
) and so on ...
There are no suggestions for anything serious....
Since it is long, it is wiser to have investigations
Have a USG (UltraSonoGraphy
) to check the gall bladder
If negative, you may need upper GI endoscopy
(tube to see the food pipe and stomach)
Have some basic tests - motion analysis for worms, blood etc