gerd gas reflux

I am battling GERD,gas reflux inside my chest . I feel like a fist 🤛 inside my chest while trying to breathe 🧘 uncontrollably breathing 😮‍💨 Hiatal hernia inside my chest and causing problems with my esophagus . I could die while trying to sleep 🛌😴💤and have a heart attack . I am trying frightened...