What is performance anxiety? If you suffer from performance anxiety, you are afraid of making mistakes, being unable to do something or that other people don’t like you or think you are not good enough. Performance anxiety includes physical symptoms, which you can also have with a common anxiety disorder. Such as palpitations, sweating, tremors, insomnia or headaches. You try to postpone or avoid the for you fearful moments. During the treatment we look for concrete solutions.