We have performed a qualitative content analysis study to elucidate the reasons for dropping out of psychotherapy.
Dissatisfaction with the quality of psychotherapy is the main reason from patients' points of view.
Financial problems are an important contributor factor from psychotherapist’s points of view.
Un-prepared socio cultural context of psychotherapy in Iran may affect drop out from several aspects.
Non-user friendly nature of psychotherapy can be considered as another reason for patients drop out.