The symptoms of severe anxiety disorder are more numerous and severe, as follows: 1. Symptoms related to each system: respiratory system symptoms include shortness of breath, difficulty in breathing, etc.; cardiovascular system symptoms include panic, chest tightness, etc.; nervous system symptoms include headache, dizziness, etc.; urinary system symptoms include frequent urination, urgent urination, etc.; digestive system symptoms include abdominal pain, diarrhea, bloating, etc.; motor system symptoms include fidgeting, inability to Anxiety-related symptoms: Patients may have emotional symptoms, such as nervousness, worry, fear, dread, anxiety and so on. In addition, patients may have serious sleep disorders, most of them even have difficulty sleeping at night, hair loss symptoms, some female patients may have early menopause, etc. All of the above symptoms indicate that the patient is in a state of severe anxiety. If the patient is in a state of severe anxiety, the patient should immediately go to a psychiatric department for professional evaluation, diagnosis and treatment.