What are the symptoms of brain nerve dysfunction?

Brain nerve disorder refers to the patient after a long period of stress caused by excessive state, will show emotional instability, easy to show irritability, anxiety phenomenon. Even will show auditory hypersensitivity. Easy to nervous, angry, some patients will show fear, fear, sensitivity, suspicious symptoms. Even some patients will show anxiety or depression, seriously affecting physical and mental health. Brain dysfunction can also cause autonomic nerve disorder, resulting in gastrointestinal tract function deficiency, patients will show no appetite for a long time, constipation for a long time, eating significantly reduced, even will show symptoms of acid reflux, there are also some patients will show belching, throat parts show choking feeling, will cause patients to lose weight, even in malnutrition, anemia, hypoglycemia state, some patients will feel limbs distal parts show numbness, pain symptoms.