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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 cerebellar atrophy be treated?
There are various causes of cerebellar atrophy, and whether it can be treated depends crucially on the cause. If the atrophy is caused by genetic heart disease, there are no effective treatment options. For example, cerebellar ataxia due to spinal ataxia or multiple system atrophy typically worsens progressively, manifesting in significant coordination loss, unstable walking, and other clinical symptoms, with a lack of effective treatment options. However, cerebellar atrophy caused by long-term alcohol consumption can be treated. It is most important to quit drinking and then administer high doses of B vitamins, which can significantly improve symptoms. If cerebellar atrophy is caused by cerebellar ischemia, actively improving cerebral blood supply and taking antiplatelet aggregation drugs can also be effective. (Note: This answer is for reference only. Please consult a professional physician for medication guidance and avoid self-medication.)
Early symptoms of meningitis
Meningitis is primarily a clinical display caused by various factors leading to inflammatory lesions and inflammatory exudation in the meninges. It can be triggered by viral infections, as well as bacterial, tuberculous, or fungal infections. Different pathogens can lead to different symptoms. The initial symptoms of meningitis mainly include the following aspects: First, patients generally experience significant fever, which can range from mild to high and persistent, closely related to the specific pathogen involved. Second, patients will have obvious headaches, as the meninges are irritated, and pain is certain. Third, it usually leads to symptoms of increased intracranial pressure such as nausea and vomiting. Fourth, patients may also experience discomfort and pain in the neck, and upon examination, positive signs of meningeal irritation can be observed.
Early symptoms of optic neuritis
Optic neuritis primarily leads to a decline in vision in both eyes, though sometimes only one eye is affected. Diseases causing optic neuritis mainly include conditions like neuromyelitis optica and multiple sclerosis, which are central nervous system demyelinating diseases. These are autoimmune response diseases caused by immune function disorder of the body itself. The initial symptoms of optic neuritis might include a decrease in immunity, making patients more susceptible to colds, and symptoms such as general fatigue, headaches, a runny nose, and a sore throat might appear. Some patients might also experience gastrointestinal symptoms like diarrhea and abdominal pain. Additionally, some patients with optic neuritis might initially experience the sensation of foreign bodies moving in front of their eyes, along with other irritating visual symptoms. Treatment for optic neuritis must be prompt, as delayed treatment can lead to severe deterioration of vision, significantly impairing the patient's eyesight.
Will optic neuritis definitely cause blindness?
Optic neuritis is relatively common in neurology. It is a central nervous system demyelinating disease where the optic nerve is affected, leading to a significant decline in vision. However, patients with optic neuritis do not necessarily go blind. With prompt examination and treatment, mainly using corticosteroids, many patients can significantly recover their vision. However, neuromyelitis optica, another disease, tends to recur frequently. If there are many recurrences, it may lead to blindness. It may also cause corresponding lesions in the spinal cord, leading to paralysis and sensory disorders of the limbs. Therefore, it is crucial for patients to receive proper treatment in neurology, including immunosuppressants, and to regularly exercise to enhance physical fitness.
What should be done about cerebral hemorrhage?
Cerebral hemorrhage is a relatively serious disease. After a cerebral hemorrhage occurs, patients usually experience noticeable headaches, nausea, and vomiting. The onset is relatively rapid, and it may present clinical symptoms such as slurred speech, deviation of the mouth, and paralysis of one side of the body. In severe cases, the patient may become comatose or even die. Once diagnosed with cerebral hemorrhage, it is necessary to immediately rush to the nearest hospital for treatment. It is important to ensure the patient rests in bed, keeps their emotions stable, avoids emotional excitement, and maintains regular bowel movements without straining. If cerebral hemorrhage causes increased intracranial pressure, dehydration medications to reduce intracranial pressure can be used. Additionally, medications to protect brain cells should be used. It is crucial to actively control the patient's blood pressure and, when the condition stabilizes, to perform regular rehabilitative exercises to promote the recovery of neurological functions. If the volume of the cerebral hemorrhage is large and threatens the patient's life, neurosurgery may be needed to save the patient's life.
Causes of Neuralgia
Neuralgia is extremely painful, with patients often experiencing severe, unbearable pain. The causes of neuralgia mainly include the following types. The first type to note is viral infection, such as herpes zoster virus infection, which can leave postherpetic neuralgia. In such cases, it is crucial to actively use antivirals and employ neuropathic pain medications for treatment. The second scenario may relate to nerve compression, such as trigeminal neuralgia, which may be associated with local vascular compression causing abnormal nerve discharges. Surgical treatment might be necessary to relieve the compression. Sciatica is also caused by compression of the sciatic nerve. The third case might be due to nonspecific inflammatory responses. For example, Guillain-Barre syndrome can also cause neuralgia, and treatment should be directed at the underlying cause.
How is encephalitis transmitted?
The commonly mentioned encephalitis is mainly caused by viral infections. There are many types of viruses that can cause encephalitis, including the more severe herpes simplex virus, varicella-zoster virus, etc. There are also some enteroviruses, like Coxsackie virus, and some adenoviruses. Typically, the transmission of encephalitis can occur via the fecal-oral route, where some enteroviruses enter the digestive tract through this route, then from the cells of the digestive tract to the bloodstream, and from there to the brain. Additionally, some viruses are transmitted through blood contact. For instance, if a patient has blisters that rupture and release a large amount of virus, and another person's blood comes into contact with these fluids, transmission can occur via blood. Generally, encephalitis is primarily transmitted through fecal-oral routes and bloodborne transmission.
Does cerebellar atrophy cause dizziness?
Patients with cerebellar atrophy may experience dizziness. In clinical practice, multiple system atrophy that leads to cerebellar degeneration and spinal cerebellar ataxia often present with symptoms of dizziness. Generally, dizziness is very common when there is a lesion in the cerebellum. However, some patients may show significant cerebellar atrophy on imaging but actually do not exhibit symptoms of dizziness. Therefore, the condition can vary from person to person. There are many causes of cerebellar atrophy, including some cerebrovascular diseases that can lead to cerebellar atrophy, with symptoms such as dizziness and ataxia. The key to treating cerebellar atrophy is to properly identify and address the underlying cause.
Does encephalitis require hospitalization?
The severity of encephalitis can vary greatly; it is generally caused by viral infection. Among these viruses, Herpes Simplex Virus (HSV) is particularly dangerous. Encephalitis caused by HSV can be very severe, with symptoms including high fever, headache, nausea, vomiting, and other serious manifestations. Some patients may even experience seizures, coma, cognitive decline, and changes in mood and behavior. This type of encephalitis is very severe and definitely requires hospitalization. Typically, hospitalization lasts about 2 to 3 weeks, and proper antiviral treatment is necessary. Additionally, there are other forms of encephalitis caused by different viruses that are relatively milder and may even have a certain degree of self-healing properties. Generally, resting well, drinking plenty of water, and consuming fresh vegetables and fruits can lead to recovery. Therefore, whether hospitalization is necessary for encephalitis depends on the severity of the condition and the assessment of which virus has caused the infection. It cannot be generalized.
What are the symptoms of Parkinson's disease?
Parkinson's disease is a relatively common disease among the elderly, causing significant inconveniences in their daily lives and making it difficult for them to move. Moreover, this disease progressively worsens. Overall, the symptoms of Parkinson's disease primarily include noticeable movement slowness; patients perform tasks very slowly, such as wrapping dumplings or rolling dumpling wrappers, which are done clumsily and slowly. They also dress, turn over in bed, and tie shoelaces very slowly. Additionally, there are evident symptoms such as resting tremors and muscle rigidity. Some people may experience a panicked gait, rushing forward and unable to control their steps. Patients might also experience severe constipation, a reduced sense of smell, and some have sensory abnormalities in their limbs.