Searching for Anxiety Disorder Treatment In NYC? Anxiety disorders are so common that perhaps 5-10% of all people suffer from relatively severe anxiety disorders. About 25% of us will develop even more severe disorders of this nature in the longer run. Mainly these disorders will manifest as social phobia or social anxiety. Situations in which those suffering may find it hard to impossible to meet and interact with new people. This can damage job interviews, attracting any kind of attention, and other social situations.