Welcome to the forums.
In addition to the straight up physical PTSD symptoms (anxiety/panic attacks... Which is one of the things it sounds like you're describing... Etc.), I have a few trauma-quirks.
Case in point, I really, really love my fingers. I usually take some time every day just to be grateful for them... Whilst writing, drying my hair, cooking, working with power tools, flipping someone off, smoking, reaching in my pockets. There are a few other body parts as well that I have trauma-stuff with. In my fingers, it's because while some of them were broken / dislocated/ etc... But unlike some, I still have them all. I could just as easily have 9 or None or halfsies. :D It's awesome. But that also comes from a really dark time in my life. I also hate them, sometimes, because my hands are ugly. Shrug. It could be worse. The whole thing is complicated. Are my finger & hand things PTSD-related? Not exactly. Most people with PTSD won't have anything to do with their fingers. But it's trauma-related. And most people with PTSD, in my experience & observation, do have some trauma related quirks. So it's fairly par for course.
So some of my physical things will be PTSD-stuff, & some will be Trauma-stuff, and some will be coMorbid-Stuff... And then there general health related. Nothing like keeping things simple! Snort. Also nothing like thinking I'm heading into a bad run! only to find everyone else suddenly flattened. Oh. Cold & flu season. I'm shaking and dizzy and exhausted because I'm sick sick. Good to know! Similarly, I like to rule out medical causes for things, first. That does help simplify. :) But there are also simply some things that are the gift of the survivor.
As with the others, strong proponent here of 'Trust in God and do something!"