Neuro-linguistic programming (NLP) is an approach to communication, personal development, and psychotherapy created by Richard Bandler and John Grinder in California, USA in the 1970s. Its creators claim a connection between the neurological processes ("neuro"), language ("linguistic") and behavioral patterns learned through experience ("programming") and that these can be changed to achieve specific goals in life.[1][2] Bandler and Grinder claim that the skills of exceptional people can be "modeled" using NLP methodology, then those skills can be acquired by anyone.[3][4][5][6][7] Bandler and Grinder also claim that NLP can treat problems such as phobias, depression, habit disorder, psychosomatic illnesses, myopia,[8] allergy, common cold[9] and learning disorders, often in a single session.[10][11][12][13] NLP has been adopted by some hypnotherapists and in seminars marketed to business and government.[14][15]
Reviews of empirical research find that NLP's core tenets are poorly supported.[16] The balance of scientific evidence reveals NLP to be a largely discreditedpseudoscience. Scientific reviews show it contains numerous factual errors,[14][17] and fails to produce the results asserted by proponents.[16][18] According to Devilly (2005),[19] NLP has had a consequent decline in prevalence since the 1970s. Criticisms go beyond lack of empirical evidence for effectiveness, saying NLP exhibits pseudoscientific characteristics,[19] title,[20] concepts and terminology as well.[21][22] NLP serves as an example of pseudoscience for facilitating the teaching of scientific literacy at the professional and university level.[23][24][25][26][27][28][29][30][31][32] NLP also appears on peer reviewed expert-consensus based lists of discredited interventions.[16] In research designed to identify the "quack factor" in modern mental health practice, Norcross et al. (2006) [22] list NLP as possibly or probably discredited for treatment of behavioral problems. Norcross et al. (2010) list NLP in the top ten most discredited interventions[33] and Glasner-Edwards and Rawson (2010) list NLP therapy as "certainly discredited".[34]