Talk to Cardiologist on Severe Acid Reflux/Chest Burn

Since 14 days, I have been suffering with severe chest burn, and i always feel thirsty. i drink water all the time now. sometimes middle of chest some time right upper side of the chest. pain or burning. My ECG is clear. First i took 10 capsules of omeprazole two times a day. took Gaviscon. took Dijex Mp. Now taking Medireflux one sachete per day. Not cured yet. Diet changed as well.