Did you know that the first sign I experienced of something being wrong was hearing trouble? I was two days post-blood patch from my CSF leak when my hearing became completely muffled. It felt as if they were stopped up entirely. And I only grew increasingly frustrated with having to constantly hear my own breathing and heartbeat louder than the sounds around me. This pressure was only relieved by lowering my head, which obviously I couldn’t do in casual conversation. This symptom seemed to come on in the morning, shortly after waking and starting my day. It would then typically disappear on its own around lunchtime. Meanwhile, work phone calls…