After-effects of being triggered?

I’m not sure exactly what’s going on; if it’s an effect of the emotional upheaval from the emdr, something to do with my lack of sleep & lack of eating much the past few days, or if I just never paid attention to the aftermath of being triggered, but my whole body is jittery. 

I can’t seem to level my anxiety out. My heart rate feels fast, but when I measure it, it’s coming out normal for me (fast for most people, but I generally run about 100bpm)…