Hi., I can understand your concern.
Yes it can be due to gastric problem.
You can take meds, if issue persist we can plan for further tests.
Next Steps
take tab gelusil 3 times a day after food for 5 mins
tab pan 40 twice a day before food for 5 days
syp. sucrafil o twice a day before food for 5 days
Health Tips
avoid oily spicy processed and outside food items