Self-hypnotism was the practice of placing oneself under hypnosis. It was used in the wizarding world, presumably for some type of therapeutic or transcendental purpose.[1]
History[]
An advertisement for a product or service related to self-hypnotism was printed in an issue of the Daily Prophet in 1995.[2]
Appearances[]
- Harry Potter and the Order of the Phoenix (film) (First mentioned) (mentioned in newspaper)