Gerd And Upper Rib Pain. A long time!

I am having below Symptoms: 1.  Upper Rib (top 2-3 bones)Chest pain once or twice a week 2.  having chest fullness as well feel like I have done some chest exercise 3. Bloating or farting is also happening wih above issues some times , Sometimes nausea also happens feels like headpain 4. Done ECG,  2D echo , Stress test all are normal 5. Done chest xray as well no fracture, all are normal Doctor told that there is slight GERD , taking Ganaton OD befor bF in morning and Pankraft HD after dinner from last 1 month , it is helping but still getting once ot twice in week this issues suddenly. Due to this Chest pain started feeling dull and whole day feel lazy I am vegetarian, lifestyle is also normal , no junk food outside food no spicy food All issues do not come either of the issue will come. When I sleep in night everything gone next day, not sure what is causing this sudden GERD issue Not eating potato, cabbage , cauliflower, milk from a long time