Scared of bad breath

this has been going on for a while now but I am thinking all day everyday about my breath and i don’t know anymore if it’s real or not havent asked anyone yet to check but ive used acid reflux medication which didnt work just in case it was that i just dont know anymore whenever i drink water i got weird tastes right after and really feels like it comes from throat or something i have no idea Is it possible to make the bad breath come into reality if thinking about it to much(

Speak to your dentist about options.