hi sir,
your mom might be suffering with acid peptic disease..as mentioned in medication there is no antacid or ppi taken.
better take tab rabeprazole early morning befor breakfast for 15-21 days..21 days better.
if acute symptoms are there then syr mucaine gel or syr sucral 2tsps will give relief.
Next Steps
upper g.i endoscopy after 14 days of taking tab rabeprazole
Health Tips
better avoid frequent analgesics .. and eat in short quantities in more intervals.avoid spices ..plenty fluids .