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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
Early symptoms of amyotrophic lateral sclerosis
Amyotrophic lateral sclerosis (ALS) refers to motor neuron disease, with patients initially showing mainly reduced hand strength and clumsy fine motor activities, such as difficulty and lack of agility when using a screwdriver. There may also be atrophy of small muscles, such as the interosseous muscles of the hand and the hypothenar muscles, which are commonly seen in clinical settings. Some patients may initially exhibit symptoms like unclear speech, articulation disorders, and coughing or choking while drinking, which are important to recognize. As the disease progresses, the patient's generalized weakness becomes more apparent, with noticeable fasciculations and significant muscle atrophy developing clinically.
How to treat migraines
The incidence of migraines is still very high, and the pain can be quite severe, affecting patients' work and daily life, preventing them from resting well. The main treatments include the following: First, maintain the patient's emotional stability and keep the patient calm, avoiding strong lights and loud noises as much as possible to create a quiet environment. Second, administer oral non-steroidal analgesics for pain relief, or take ergot preparations for pain relief. Third, patients sometimes exhibit obvious anxiety and can take benzodiazepines for related treatment, as well as certain anti-anxiety medications. Fourth, if the patient experiences nausea and vomiting, symptomatic treatment should be given, including antiemetic medications. If the patient has frequent episodes, prophylactic treatment with receptor blockers can be used.
Is Parkinson's disease scary?
Parkinson's disease is not a terrifying disease, as its onset is relatively hidden and slow, with gradual progression. Many patients can significantly improve their symptoms, prolong their lives, and enhance their quality of life through rehabilitation training and medication. However, there is no effective cure for Parkinson's disease at this time; current treatments only relieve symptoms and improve quality of life. Patients with Parkinson's should not be afraid and must regularly visit neurology outpatient clinics for follow-up. Neurologists will provide appropriate medications for Parkinson’s and guide the daily life of patients. Moreover, patients must prevent falls. Parkinson's is not a terrifying disease; what is dangerous is arbitrarily stopping or reducing medication without listening to the doctor's advice. (Note: This answer is for reference only, medication should be taken under the guidance of a professional physician, and medications should not be taken blindly.)
What tea to drink for migraines?
Patients with migraines should avoid drinking strong tea. Research has confirmed that some stronger teas and coffee could potentially trigger migraines. This is because teas and other beverages containing theophylline can disrupt the contraction and relaxation functions of cerebral blood vessels. If you choose to drink tea, opt for lighter teas such as green tea, black tea, white tea, or floral teas. Additionally, it is crucial for migraine patients to rest adequately, ensure sufficient sleep, avoid staying up late, and minimize psychological stress, as these factors can easily trigger migraine attacks. If symptoms such as unilateral pulsating nausea and vomiting occur, it is necessary to promptly administer non-steroidal anti-inflammatory painkillers for treatment.
Symptoms and manifestations of cerebral embolism
The so-called cerebral embolism primarily refers to the presence of abnormal substances in the arteries, which block the smaller arteries leading to arterial occlusion, causing severe cerebral ischemia and hypoxia, and resulting in the necrosis of brain tissue. It generally occurs in patients with atrial fibrillation, where atrial fibrillation can form larger emboli that detach from the heart and can easily cause cerebral embolism. The symptoms of the onset are very sudden and rapidly reach their peak. Patients may experience coma and consciousness disorders, fixed staring of the eyes, paralysis of limbs, numbness of limbs, and an inability to sense pain and temperature in the limbs. Additionally, some may experience epileptic seizures and urinary and fecal incontinence. Cerebral embolism is a very dangerous disease, and once these symptoms appear, it is crucial to seek hospital treatment as soon as possible.
Causes of cerebral embolism
Any abnormal substance entering the cerebral arteries causing ischemia, hypoxia, and necrosis of brain tissue is called cerebral embolism. The causes of cerebral embolism mainly include the following types: The first type is cardiogenic cerebral embolism, which is caused by heart diseases. For example, the most common atrial fibrillation is the most common cause of cerebral embolism. Atrial fibrillation can lead to the formation of some mural thrombi. These thrombi form, detach, and enter the cerebral arteries causing embolism. Additionally, myocardial infarction is also an important cause, and patients with myocardial infarction can also form some abnormal thrombi in the heart. Second, other causes, such as air embolism. In patients with fractures, a large amount of fatty tissue enters the cerebral arteries, which can also cause cerebral arterial embolism. Moreover, some venous thrombi from the lower limbs can also form cerebral embolism. During childbirth, the entry of amniotic fluid into the brain can also cause cerebral embolism.
Can cerebral atrophy be cured?
Brain cells are irreversible, and once they die, they cannot regenerate. If brain atrophy occurs, it means that some brain cells have necrosed, and complete recovery is impossible. However, some patients with brain atrophy have no clinical symptoms because the brain's compensatory function is relatively strong. The usual causes of brain atrophy include the following. Firstly, Alzheimer's disease, which is the most common cause of dementia. Patients exhibit cortical brain atrophy, especially in areas such as the temporal lobes, frontal lobes, and hippocampus. Treatment is primarily symptomatic, and curing the disease is very difficult. Another cause is cerebrovascular disease. Long-term cerebral ischemia and arterial stenosis can also lead to brain atrophy. It is crucial to actively improve circulation and use anti-atherosclerosis medications for treatment. Additionally, some toxic encephalopathies, leukoencephalopathies, and drug toxicities can also cause brain atrophy. (Specific medications should be used under the guidance of a doctor.)
Can cerebellar atrophy be treated?
Cerebellar atrophy is a finding observed in imaging studies, often discovered during imaging exams without necessarily presenting corresponding clinical symptoms. The possibility of treating cerebellar atrophy depends primarily on its underlying cause. For instance, cerebellar atrophy caused by genetic disorders, such as spinocerebellar ataxia, which results from genetic mutations, lacks highly effective treatment options. The primary approach in such cases is symptomatic treatment, including administering medications that nourish the nerves. Generally, these diseases progressively worsen. Cerebellar atrophy can also be due to neurodegenerative diseases like multiple system atrophy, which are untreatable. However, cerebellar atrophy caused by long-term alcohol consumption may improve to some extent with abstinence and high doses of vitamin B complex. Additionally, cerebellar atrophy resulting from chronic significant ischemia can be alleviated by addressing the ischemic conditions.
Causes of Dementia
At present, the specific causes and mechanisms of Alzheimer's disease are not very clear, but they are mainly divided into two categories. The first category is hereditary, where some Alzheimer's disease cases have a clear family history and involve some genetic mutations. These genetic mutations lead to the deposition of abnormal proteins within neurons, causing irreversible neuronal death, which is the main reason for familial Alzheimer’s disease. The second category is sporadic Alzheimer’s disease, for which no clear pathogenesis has been identified. Research suggests that factors such as oxidative stress, trauma, cerebrovascular disease, cerebral ischemia, and other factors, including metabolic conditions leading to dementia, are related to the occurrence of sporadic Alzheimer's disease. Therefore, the causes of Alzheimer’s disease include two main categories: the first is caused by genetic mutations, and the second is caused by various adverse factors leading to neuronal death.
What should I do if I have severe migraines?
Migraine is a very common type of headache with a high incidence rate. Severe migraines can lead to nausea, vomiting, and even an inability to move, significantly impacting the patient's life and work. When migraines are severe, they can be managed by taking oral medications, specifically drugs that target migraines, mainly ergot preparations and triptans. However, these medications should not be used by patients with severe hypertension or by pregnant women. Additionally, non-steroidal anti-inflammatory drugs can also be taken to provide relief. Furthermore, symptomatic treatment should be administered for nausea and vomiting, using antiemetic drugs. If migraines frequently occur and severely affect life, preventive treatments can also be undertaken with oral medications. These mainly include receptor blockers and calcium channel antagonists.