Post-Hypnotic Suggestion Blog

This is an instance of what is called post-hypnotic suggestion. Dr.Cocke tells of suggesting to a drinker whom he was trying to cure of the habit that for the next three days anything he took would make him vomit; the result followed as suggested.

The same phenomena that was shown in unclasping the hands hypnotism, was next exhibited in commanding the subjects to rotate them. They immediately began and twirled them faster and faster, in spite of their efforts to stop. One of the subjects said he thought of nothing but the strange action of his hands, and sometimes it puzzled him to know why they whirled.

for more on hypnotist