Acidity and gastric problems are not only linked to physical changes but are also markedly affected by phychlogical issue that involve mind. Stressful conditions improper sleep irregular diet hours irrational diet all contribute to acidity.
In ayurveda there is a chapter regarded as Dincharya which means how to spend a day. This guides to live close to nature and abide the natural laws to remain healthy.
In your case I would recommend you to have morning walk be happy have right meals at proper time ensure bowels are clear, avoid spicy and fast food.
Amongst medicines amalpit mishran and kaam dugdha ras and arogya vardhini vati will cure your problem.
I also advice my patients to get stool test
done and take wormicide if any worms are detected.