Easy nervousness and panic may be caused by conditions such as vegetative nerve disorders, anxiety disorders and depression. 1. Vegetative nerve disorder: usually considered to be related to psychosocial stress, and some patients are also related to gender, genetics, biology and other factors. Patients often appear postural hypotension, and also dizziness, blurred vision, breathlessness, panic, chest tightness and other symptoms, and some patients can also be accompanied by fear, anxiety, worry and other emotions, which can also be manifested as easy to nervousness and panic. 2. Anxiety disorders: the pathogenesis is not clear, mostly considered to be related to psychological, neuroimaging, genetic factors, and trauma, poor health, personality, drug use or misuse, etc., can also induce anxiety disorders. Patient production will appear panic, palpitations, sweating, chest tightness and other symptoms, can also be accompanied by nervousness, restlessness and other emotions, which can also appear easy to nervousness and panic. 3. Depression: the pathogenesis is related to neuroendocrine, sleep and brain electrophysiological abnormalities, genetics, psychosocial factors. Patients often appear moody, reduced interest and other phenomena, can also be accompanied by anxiety, nervousness, upset, memory loss, poor concentration and other situations, some patients may also appear easily nervous and panic symptoms. It is recommended that patients who are easily nervous and panicky should consult a doctor in time for examination and systematic treatment after a clear diagnosis.