💔(volume) I'm devastated and I don't know what to write. I've typed and deleted things 4 times already. I'm blank, I'm numb and I'm empty. Chloe became barely able to walk down the driveway without being totally exhausted and started passing out. Last week the cardiologist put a heart monitor on her for 48 hours and found that her heart rate would have serious drops (down to 39 bpm at one point) and then a few times went up to almost 300 bpm. We started new meds to try to control it, but it was