The heart burn is due to stress that is causing increased acid secretion.
Advil is Ibuprofen
that can have serious effect on stomach change it with less toxic such as Paracetamol
that is comparatively better continue with Motilium and Take Antacids such as Omeprazole
20 mg in the morning before breakfast and 20 mg in the noon before dinner that will srely relieve your heartburn
Avoid chillies and Friend food.
I hope I am sucessful in solving your query If you have more you can ask me.
Dr. Azhar Sattar