Identifying Panic Disorder

Individuals with anxiety disorders often experience intense feelings of fear or apprehension that can interfere with their daily functioning. One common type of anxiety disorder is a panic disorder, which is characterized by unexpected panic attacks. These attacks can result in a variety of physical symptoms, such as rapid heart rate, sweating, trembling, and feelings of impending doom. Understanding the differences between various anxiety disorders is crucial in the field of clinical psychology.

Which of the following disorders is primarily characterized by recurrent and unexpected panic attacks?