Acid reflux can actually do alot of damage if ur not taking acid reducers.
My son was the same way. He is 4.5 now and had to be scoped last year. His vocal chords have large masses of scar tissue from all the acid erosion. Eventually he will have to get the masses removed.
Gey to feeling better! My son.was on zantac three times a day because of acid reflux it finally got so bad his.esophagus is scarred and hes not even 2