Unexplained skin reactions during hypnosis or abreaction

Should read Mirin Dejo.
I derive some small pleasure manually, correcting autocorrect.

Guy Lion Playfair's  If This Be Magic. Documents a number of simular phenomenon.

I am reading this now. I was amused by this bit:

"It is easy to make fun of the right-mind extremist who socialises with extraterrestrials, communicates daily with the spirits, and has somehow gained access to a body of knowledge denied to the rest of us. The left-mind extremist is just as ridiculous, and a good deal less entertaining as well."