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...