It happens to me on occasion. When it happens I usually being it up at the next appointment. For me it is a learning process. We discuss what happened and what might have triggered it. For me just feeling normal and understanding what is happening seems to help a bit. Sometimes if I am playing with something (my bracelet, my coffee cup. A smLl stone. Etc it helps. By talking about it EMDR 8z starting to recognize it when it is happening and able to sometimes being me back to the present.