Could use expert help with why some people suffer with social phobia?

Fear of embarassment: People with social anxiety disorder (sad) have an irrational fear of being watched, judged or evaluated, or of embarrassing or humiliating themselves. The anxiety and discomfort becomes so extreme that it interferes with daily functioning. Sad is one of the most common mental disorders with up to 13% of the general population experiencing symptoms at some point in their life. Treatment helps.

More serotonin helps: I do not think it is possible to provide a definitive answer to "what causes social phobia, " though it is an anxiety spectrum disorder that may be related to some kind of early trauma that triggers anxiety in social situations. Cognitive behavior therapy and/or a medication that increases serotonin can often lead to partial or even complete remission of symptoms of anxiety and social avoidance.

Desensitization: Start regularly socializing with small, and i mean small groups of people you know personally in a variety of social situations, and slowly increase the number of friends. Then, slowly have your friends invite people you may not know personally, just one or two to start with, and increase the numbers of known and unknown people over time. Should the anxiety spike, stick with smaller mixed groups o