acid reflux

So my 2 year old Elkhound, Onyx, just recently got diagnosed with Acid Reflux just before his second birthday. I believe his dog food may possibly be contributing. I don't feed him treats or human scraps at all, he has a very sensitive stomach. The vet prescribed pepcid as a nightly pill...but...

So two days ago we noticed our 4 year old Jack Russell mix rolled out his tongue out like something was bothering him inside the mouth or throat. Kind of like when a person has hair stuck inside his mouth\throat. Looked like he was trying to push something out. Didn't strain too much , but did...