You’re the next contestant on What the Hell’s Wrong with Heather?!
Yes, that’s the current theory. Heart failure. Due to chemotherapy. Apparently it can happen years later, and suddenly.
It could also be a clog in the vena cava filter that was installed as a preemptive measure after a surgery I had.
Either way, it’s a little different from acid reflux, isn’t it?
Boy I’m glad Mom’s here to talk to the doctors…