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Zhang Hui
Neurology
About me
Weifang People's Hospital, Department of Neurology, attending physician, has been engaged in clinical work in the field of neurology for many years, with rich clinical experience in common and prevalent neurological diseases.
Proficient in diseases
Cerebrovascular disease, Parkinson's disease, myelitis, etc.
Voices
Can optic neuritis be treated without hospitalization?
Patients with optic neuritis generally experience severe symptoms, as failing to receive appropriate treatment can lead to a significant and potentially irreversible decline in vision, resulting in disability. It is recommended that patients with optic neuritis be hospitalized for treatment. Hospitalization is necessary to carry out various supportive tests, including lumbar puncture lab tests and comprehensive MRI scans. Treatment of optic neuritis also involves administering high doses of corticosteroids based on the patient's condition. It is difficult for patients to manage such high doses of corticosteroids at home. Moreover, doctors need to closely monitor for any adverse reactions caused by these steroids. Therefore, hospitalization is advised for the treatment of optic neuritis, as the risks and prognosis are considerably worse without it.
Which department should I go to for a cerebral embolism?
The patient has experienced a cerebral embolism, and it is definitely recommended to seek appropriate medical care in neurology. Neurologists have seen many patients with cerebral embolism and have rich experience in the pathogenesis, diagnosis, and treatment of this disease. The onset of cerebral embolism is quite severe, and patients generally may have a history of cardiac diseases, such as atrial fibrillation. It is crucial to go to the hospital as soon as possible if a cerebral embolism occurs. If within the time window for thrombectomy, such as within eight hours, relevant thrombectomy treatment can be performed. Additionally, some hospitals carry out thrombectomy treatments in neurosurgery or interventional departments. Therefore, if a cerebral embolism requires surgical treatment, one can also visit the interventional department or neurosurgery. After the condition of a cerebral embolism patient stabilizes, routine anticoagulation therapy is necessary to prevent a recurrence of the cerebral embolism.
Is it dangerous to have a fever with myasthenia gravis?
Myasthenia gravis is a disease of the neuromuscular junction, essentially an autoimmune inflammatory response that causes generalized weakness and fatigue of the skeletal muscles, with symptoms that are less severe in the morning and worsen by the evening, and fluctuate over time. The weakness can be alleviated by rest. When patients with myasthenia gravis develop a fever, it is generally considered to be caused by an infection, perhaps a viral infection such as an upper respiratory tract infection, which can also induce fever. In such cases, the main treatment involves drinking plenty of water and consuming fresh vegetables and fruits. If necessary, some antiviral medications and antipyretics may be administered. If the fever is due to a bacterial infection, symptomatic treatment should be accompanied by the appropriate antibiotics. However, the choice of antibiotics must be made with caution. Patients with myasthenia gravis should not use aminoglycosides or fluoroquinolones, as these could exacerbate their condition. Penicillins or cephalosporins may be used instead. (Please consult a professional physician for specific medication guidance.)
Is brain atrophy hereditary?
There are many causes of brain atrophy; whether it is hereditary depends on the specific disease causing it. Most diseases leading to brain atrophy are not hereditary. For instance, some patients suffer brain atrophy due to Alzheimer's disease, where the neurons die irreversibly. This disease is mostly sporadic and does not have a clear hereditary tendency. Of course, a few cases of Alzheimer's do have a family history and may have a genetic propensity. Additionally, brain atrophy can also occur due to intoxication, such as from alcohol, carbon monoxide, or other toxic substances, and these cases definitely are not hereditary. Some patients experience brain atrophy due to cerebral thrombosis, which also lacks a genetic predisposition.
Can people with optic neuritis eat spicy food?
Optic neuritis is essentially an inflammatory response of the immune system, primarily caused by disorders of the body's own immune functions. Patients with this condition are advised not to consume spicy foods, as these can lead to more pronounced immune dysfunction and potentially trigger these degenerative diseases. Therefore, it is recommended to avoid spicy foods. Additionally, patients with optic neuritis often need to take corticosteroids or immunosuppressants long-term, and should not consume spicy foods while on these medications. Besides avoiding spicy foods, patients with optic neuritis should also focus on eating fresh vegetables and fruits to enhance resistance and adjust immune dysfunction. Furthermore, they should consume foods high in B vitamins, such as soybeans, millet, corn, and sorghum.
What should one eat for optic neuritis?
Optic neuritis is generally caused by the demyelination of the optic nerve, presenting as a clinical syndrome. Patients mainly exhibit significant vision loss, which can affect one or both eyes. It is crucial for those suffering from optic neuritis to receive timely treatment, including the consumption of group B vitamins and corticosteroid medications. Dietary considerations are also important: first, patients should consume foods rich in B vitamins, which include lean meats, fish, soybeans, buckwheat, corn, millet, and sorghum, all of which contain abundant B vitamins. Second, a higher intake of fresh vegetables and fruits is advised, as these contain plenty of folic acid and vitamins, which can aid in the recovery from optic neuritis. Third, the consumption of foods rich in vitamin B12, essential for the formation of myelin in the optic nerve, is also important.
How to suppress migraine and vomiting?
Patients with migraines typically experience unilateral or bilateral pulsating headaches. During severe headache episodes, they often experience significant symptoms of nausea and vomiting. This is because migraines can disrupt autonomic nervous function, and some neural nuclei in the brainstem emit impulses that cause nausea and vomiting. The treatment for vomiting includes the following aspects: First, patients should rest and avoid consuming foods that are hard to digest or are very tough. Second, patients can take orally or receive muscle injections of medications that treat vomiting, primarily those that promote gastrointestinal motility. Third, treating the migraine itself involves providing the patient with non-steroidal anti-inflammatory drugs for pain relief. Once the headache is alleviated, the nausea and vomiting will naturally subside.
What causes migraines?
Migraine is a very common type of headache, particularly among young people. The specific causes and mechanisms of migraine are not very clear at present. The main reasons are attributed to the following: First, vascular dysregulation, where abnormalities in the contraction and dilation of brain blood vessels can disrupt the regulation of blood supply to the brain, leading to headache attacks. Second, abnormal neuron discharges, where some people experience unusual discharges in the neurons of the cerebral cortex, causing migraines. Third, some experts believe that issues with the trigeminal ganglion can cause migraines. Additionally, migraines are closely related to excessive tension, anxiety, depression, poor sleep, and poor physical condition. Therefore, migraine sufferers should pay attention to rest, ensure good sleep, maintain a stable mood, and avoid excessive stress.
How to relieve migraine and vomiting
Many migraine patients also experience symptoms of vomiting, which is one of the most common accompanying symptoms of migraine. If vomiting occurs with a migraine, the following methods are recommended for relief: First, allow the patient to rest quietly, avoiding strong lights and loud sounds, which can exacerbate headaches and vomiting. Second, quickly terminate the headache attack, administer non-steroidal anti-inflammatory drugs for pain relief, and, if necessary, provide the patient with triptan preparations to quickly stop the headache. Third, sometimes the use of sedative-hypnotic drugs can also help reduce the symptoms of headaches and vomiting. Fourth, treat symptomatically; patients can be given muscle injections or oral antiemetic drugs for corresponding treatment, and most patients' symptoms of vomiting can be quickly alleviated.
What tests need to be done for optic neuritis?
Optic neuritis is usually caused by demyelinating diseases of the central nervous system, and generally requires the following examinations to be completed. First, it is necessary to complete an MRI scan of the optic nerve to assess if there is any abnormal swelling or abnormal signals in the optic nerve. Second, these patients also need to undergo brain MRI and spinal cord MRI scans, as optic neuritis patients may experience demyelination of brain white matter and the spinal cord. Third, it is important to complete examinations of serum and cerebrospinal fluid for aquaporin-4 antibodies. If this antibody is positive, it is of significant reference value for the diagnosis of neuromyelitis optica. Additionally, visual evoked potentials and examinations like OCT of the fundus are also necessary.