The problem with panic attacks is that once you have had one, you may trigger another in following ways:
These factors make it more likely that you will have another anxiety or panic attack, which is why many people find that they don’t have just one.
Research, above all in the USA, has shown that hypnotherapy can help relieve stress, fear, and anxiety. It can also be used to help in coping with the symptoms of panic disorder. While under hypnosis, a person with panic disorder may be guided to bring attention to coping with specific symptoms and overcoming limiting behaviors.
See, for example, University of Utah School of Medecione, in Expert Rev Neurother, 2010, Feb.