I Am A 19 Year Old Male Who Had A

I am a 19 year old male who had a tonsillectomy at about 3 months ago After I got the tonsillectomy I noticed that the past few months I have had scar tissue on the back of my throat lately it has been really irritating and it's been feeling painful I have been also showing signs of acid reflux yet I've been taking prilosec everyday and it hasn't done anything I have also noticed that the scar tissue on the right side of my throat Has been irritating and has been Tasting really bad not to mention thatI have been experiencing stomach frustration and Difficulty swallowingI also noticed that a lump is starting to form where the scar tissue was is this normal I just want to make sure this is fine and that this isn't anything to be concerned about