Did you see this re SPD in the Washington Post? https://www.washingtonpost.com/national/health-science/for-years-doctors-wrongly-diagnosed-these-strange-episodes-as-panic-attacks/2017/01/27/5e52e2d8-cdfb-11e6-a747-d03044780a02_story.html?utm_term=.628e490f44dc&wpisrc=nl_most-draw6&wpmm=1