What are the symptoms of brain disease?

Patients with brain disorders may present with headache, nausea, vomiting, dizziness, balance disorders, total disturbances, dysphagia, drinking cough, nystagmus, diplopia, explosive speech, hemiplegia, hemianopia, hemisensory disturbance, speech dysfunction, mental symptoms, and seizures. Some patients can also show some autonomic nervous function, symptoms and signs, mainly manifested as urine change, retention and urinary incontinence, etc.