Possibly you have irritable bowel syndrome
type and what you are having now is an acute infective diarrhea
which is settling.
You can take some antacid
and pro kinetic or anti nausea drug.
Can take some curd, butter milk or a pro biotic.
Take small frequent meals and can avoid milk for few days and yes don't worry.
Hope this answers your query.
Please do reply in case of any further questions.
Wish you a speedy recovery.