| a disorder in which inappropriate, intense apprehension and physical symptoms of fear occur so frequently as to produce significant impairment. |
| panic disorder n. A psychological disorder characterized by recurrent panic attacks and usually resulting in the development of one or more phobias, such as agoraphobia. It may or may not be associated with a specific situational trigger. |
panic disorder n.
A neurosis characterized by the occurrence of intense attacks of anxiety in specific circumstances and situations and by such symptoms as shortness of breath, chest pain, sweating, dizziness, and fear of dying or of losing mental functioning.