One of the symptoms that blurs the lines between PTSD and TBI, traumatic brain injury, is sensory overload.  My daughter shares different articles about TBI since that is her challenge.  I recognize the symptoms as something I experience with PTSD/CPTSD. Here is the link to the Mighty: https://themighty.com/2016/02/people-explain-what-sensory-overload-feels-like/ I first discovered my intense dislike of…