this heart burn is due to acidity which will leads to production of gas and leads to distention of stomach which presses the diaphragm upwards and leads to the chest and surrounding area pain.
the same will leads to shortness of shortness or dizziness
you take the medicines for the proper digestion which leads to normal digestion and the gas formation will stop and the pressure over the diaphragm will reduce.
avoid heavy food items.
take only light food which will warm
avoid ice cold