Social anxiety disorder (SAD) is characterized by an excessive fear of negative evaluation and rejection by other people and a consistent fear of embarrassment or humiliation (
1). According to the fifth edition of the diagnostic and statistical manual of mental disorders (DSM-5), social anxiety disorder is a severe and permanent fear of situations in which a person is in the company of others or has to do something in front of them (
2). It should be noted in DSM-IV, the parenthetical “(social anxiety disorder)” was placed after social phobia in recognition of the fact that the field was beginning to prefer this alternative name. In DSM-5, however, the terms were flipped so that social phobia is the parenthetical term and social anxiety disorder the primary term. It was decided in DSM-5-TR that the parenthetical “(social phobia)” provides no ongoing clinical utility since the field has completely adopted the term “Social Anxiety Disorder” (
3). Social anxiety disorder is the third most common mental health disorder after depression and substance abuse, with lifetime prevalence rates of around 12% (
4). Social anxiety can reduce a person's quality of life to a great extent (
5) and, specifically, it has long-term effects on individual, family, and community functioning in different dimensions (
6).
Social anxiety disorder is associated with profound negative consequences and high levels of impairment even when compared to other psychiatric disorders (
7). People with social anxiety believe that other people pay attention to their anxiety symptoms and interpret these symptoms in a negative way (
8). These cognitive distortions that appear in different forms and when they activate the critical schema, they call a system of negative automatic thoughts (
9). These negative automatic thoughts include sentences and phrases that occur quickly during consciousness and usually after an event (
10). This thought is caused by the failure to respond to life stressors, which lead to a decrease in empathy and feelings of guilt in a person and affect people's emotional and behavioral responses (
11). When a person's negative automatic thoughts are in a negative frame of mind, they come to mind involuntarily and automatically and are triggered by external and internal stimuli, and finally, emotional and stressful reactions will follow (
12). The distinctive feature of negative automatic thoughts is that they pass through the mind quickly and there is no ability to control these thoughts at that moment (
13). These negative automatic thoughts can be organized into basic attitudes of an internal cognitive schema that reduce distress into a cognitive avoidance structure that refers to getting rid of an action or a person or an object (
14).
In the cognitive model of social anxiety disorder, it is assumed that one of the reasons why people suffer from social anxiety is avoidance behaviors. These avoidance behaviors lead to the maintenance of ineffective beliefs that are responsible for constant anxiety because they prevent the creation of an opportunity to reject this belief and the third dimension is the fear of negative evaluation (
15). This fear of evaluation is one of the unique cognitive-behavioral characteristics of social anxiety disorder and it is characterized by the fear and worry of being embarrassed in society and then avoiding social situations (
16). In defining the fear of negative evaluation, they emphasized on worrying about the evaluations of others, excessive agitation towards negative evaluations, avoiding evaluation situations and expecting to experience negative evaluations from others. Fear of negative evaluation is one of the important cognitive factors in social anxiety disorder. People with this disorder have negative beliefs about other people and social situations and think that people will evaluate them negatively.
Research shows that people with social anxiety disorder are significantly at increased risk of depression, suicide, drug use, severe social restrictions, dropping out of school, and low education (
17). Also, social anxiety disorder is related to high levels of functional disorder in emotional, interpersonal, and quality of life, so that people with this disorder do not have a realistic assessment of themselves, the surrounding world, and the future, therefore the need for effective therapeutic interventions is appropriate and necessary (
18). It seems that in the discussion of psychotherapy, the use of integrated methods can have more effects (
19). One of the most recent approaches is paradoxical schedule therapy, a method of treating psychological disorders that has overcome many of the aforementioned problems and limitations (
2). In this way, when the symptoms of the disorder are artificially recreated, it presents the person with a new experience, that is, the symptoms can exist without the bitter taste of anxiety. When the behavior or symptom is without anxiety, it means that it is no longer a disease. In this way, the relationship between symptoms and anxiety is interrupted (
20). Studies have shown that paradoxical treatment in the treatment of psychological disorders, including anxiety disorders, is an effective, short-term, economical treatment and has the lowest chance of disease recurrence. Also, the short duration of this treatment model can attract people who may abandon it halfway through other treatments due to the length of the treatment (
21). Findings, evidence, and controlled clinical experiences show that the complete paradoxical timetable psychotherapy model is an effective and unique therapeutic approach that includes all the original characteristics (
20,
22).
It seems that paradoxical treatment in the treatment of psychological disorders, including anxiety disorders, has been an effective, short-term, economical treatment and has the lowest chance of disease recurrence. The short duration of this treatment model can attract people who may abandon it halfway through other treatments due to the length of the treatment. Also, controlled clinical experiences show that the complete Paradoxical Time Table model of psychotherapy is an effective and unique therapeutic approach that includes all the original characteristics. Therefore, the results of this research can clarify the path of interventions for this disease and pave the way for more effective and durable treatments. In addition, due to the fact that timely interventions can be effective in the way of prevention and relapse of mental diseases, conducting research of this kind will be able to be useful in order to improve the quality level of related interventions. Also, from a practical point of view, the results of this research can provide useful information for doctors, clinical specialists, psychiatrists and even the patient himself.