Brief Answer:
Can Try Omeprazole

Detailed Answer:
Hello and Welcome to Ask A Doctor service.
Thank you for the query.
I understand your concern.
Looks like you have acidity and a sensitive stomach.
Worthwhile trying an over the counter antacid like omeprazole 20 mg once a day before breakfast for 2 weeks and see how you feel.
In addition try following things
1. eat on time
2 exercise regularly
3 develop some hobbies
4 go for regular walk
5 sleep adequately for 8 hrs
6 avoid stress / cut down on anxiety if you have one
7 avoid coffee, aerated drinks, tobacco, smoking, alcohol if any.
8 avoid sleeping or lying down 2 hours after meals
9 take small frequent meals
10 do some yoga and mind relaxation techniques
11) avoid straining for stools , ensure adequate fibre intake with increased intake of fruits and salads.

all this will help you in long run.
hope this answers your query.
happy to help
wish you a speedy recovery

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