panic disorder (PD) refers to a form of anxiety disorder characterized by panic attacks and sudden feelings of terror that strike repeatedly and without warning. Physical symptoms of Panic disorder include chest pain, heart palpitations , shortness of breath, dizziness, and abdominal stress . There is also persistent concern about having another attack and the possible implications and consequences it would bring.
Panic disorder (with agoraphobia) : Panic disorder (with Agoraphobia) refers to a chronic state of anxiety and brief moments of sudden, intense, unexpected panic. The person fears that these panic attacks will occur in public places or unfamiliar situations.