I do have this so call gerd about a year now. I had my first attack at about 3am, strange I never experience such thing in my life after 46yrs on earth, all this while I'm healthy. I guest it my mistake, I take my lunch late, After several attack, could'nt sleep, could'nt breath properly, belching tummy. But now I glad, a little, the heart burn never occur, only belching and fluid sound in my tummy, seldom have sour mouth. Thanks to " probiotic ". Maybe it is just a coincident, coz it work on me. We asian like hot and spicy plus sour food. I can say almost every day our menu is plus spices and chilly. So friend, you can try take " probiotic " now I never have heart burn any more, just belching stomach, still trying finding how to be cure permanently. I quit smoking, reduce my spices food, no alcohol. Can some one share with me, how to get rid permanently this belching, and fluid sound from my tummy.