Memory is one of the brain's most essential cognitive functions. A person can retain and recall information received through the senses. Likewise, memory enhancement refers to improving the ability to maintain and recall information. Memory enhancement is a dream at every age. Students try to explore various ways and remedies to improve their memory, and older people strive to preserve it.

You might have often heard of someone being in a trance state, where they appear to look in ‘another world’ with their minds while utterly detached from their current reality. While trance is an entirely different state than the one that will be discussed here, it is better to get familiar with the term to understand the concept of hypnosis in a better and more integrated way.