1.Have you ever seen such a patient? Feel a big problem with the body, screaming or around for help, was sent to the emergency department rescue, a variety of tests often show all normal or only sinus tachycardia; and the patient himself is very difficult, so that family members, doctors puzzled, mistakenly thought it is pretending to be sick, which is really wrong! In fact, this is a common psychological disorder – panic disorder. 2, the performance of panic disorder? Patients feel a sudden panic experience, accompanied by severe symptoms of plant nerve dysfunction: chest tightness, panic, shortness of breath or difficulty, dizziness, headache, dizziness, general shaking, sweating, numbness of the limbs and many other symptoms in one or several, some even appear near death or loss of control feeling. 3, panic disorder patients must have heart disease? When panic attacks, patients will suddenly feel panic, palpitations, chest tightness, shortness of breath, chest pressure, and even feel like the heart is going to jump out of the chest, and some patients appear the feeling of heart sinking down, while checking the electrocardiogram, cardiac ultrasound, coronary angiography, etc. shows no major problems. Most patients with panic disorder do not have heart disease. 4.How long does a panic attack last? It usually lasts 15-30 minutes, but rarely lasts more than an hour. 5.How is panic disorder treated? Early and correct diagnosis is especially important, and medication and psychotherapy are effective.