How do i know if i have panic attack disorder?

Panic disorder?: Panic disorder is an anxiety disorder. The most common symptoms are panic attacks (which are marked by severe anxiety with accompanying nausea, dizziness, numbness, heart palpitations, chest pain, difficulty breathing, trembling, fear of impending serious medical problem or " going crazy") as well as fear of having another panic attack. Talk with ur doc to determine if u have panic disorder.