Discomfort While Reading: Understanding Neurological Impacts
Reading text can cause discomfort? I experience discomfort in my head while reading, as if my thoughts are affecting my understanding of the text. I have been diagnosed with schizophrenia for many years. Could this be related to my diagnosis? What should I do?
Dr. Hong Weibin reply Neurology
Hello: Have you experienced discomfort in your head while reading something? Have you considered factors such as the font, color, screen or book, and lighting that might be contributing to this? Additionally, do you experience any eye discomfort? It may be helpful to consult a fa...[Read More] Discomfort While Reading: Understanding Neurological Impacts
Why Does My Scalp Tingle When I Use the Bathroom?
Scalp tingling? Hello doctor, may I ask why my scalp tingles every time I use the restroom (for urination)?
Dr. Hong Weibin reply Neurology
Hello: This may be due to the interaction between the sympathetic and parasympathetic nervous systems during urination. Additionally, it is important to consider the possibility of peripheral neuropathy.[Read More] Why Does My Scalp Tingle When I Use the Bathroom?
Understanding Visual Disturbances: Insights on Flashing Lights and Eye Symptoms
Frequent bright spots and flashes in the eyes are indicative of enhanced Scherer's symptom? Hello Doctor, I am really very anxious and I seek your help to understand what might be wrong with me. I apologize for the lengthy message. My symptoms started in January after I boug...
Dr. Hong Weibin reply Neurology
Hello: 1-4. It is likely due to eye strain; I recommend reducing the use of VR, mobile phones, and computers, and taking more breaks. Improvement is expected in a few months. 5-6. It may be "typical aura without headache." In some patients, typical auras are always acco...[Read More] Understanding Visual Disturbances: Insights on Flashing Lights and Eye Symptoms
Is Cold Weather a Cause of Amyotrophic Lateral Sclerosis?
Cold-induced amyotrophic lateral sclerosis (ALS) Hello doctor, I recently came across this article https://k.sina.cn/article_6436228314_17fa10cda00100rlt8.html?from=health and would like to ask if the common cold is one of the causes of amyotrophic lateral sclerosis (ALS)? Thank ...
Dr. Hong Weibin reply Neurology
Hello: According to a discussion on risk factors for amyotrophic lateral sclerosis (ALS) published in the Clinical Epidemiology journal in 2015, certain viral infections may be potential risk factors for ALS, including human herpesvirus HHV-6, HHV-8, human T-lymphotropic virus HT...[Read More] Is Cold Weather a Cause of Amyotrophic Lateral Sclerosis?
Understanding Scalp Tingling and Dizziness: Possible Causes and Concerns
Scalp tingling and dizziness? Hello, doctor. Over the past year, I have occasionally experienced dizziness and tingling in my scalp. Sometimes it occurs on one side, sometimes on both sides, and at times it even extends to my face, but there is no drooping or anything like that—j...
Dr. Hong Weibin reply Neurology
Hello: The most common cause of dizziness is dysfunction of the vestibular inner ear. Common triggers include viral infections, dehydration, stress, lack of sleep, and emotional factors. The scalp may experience intermittent numbness or tingling due to various factors such as ski...[Read More] Understanding Scalp Tingling and Dizziness: Possible Causes and Concerns
Understanding Muscle Twitches: Concerns and Neurological Insights
Regarding muscle issues? Hello Doctor, I have recently been experiencing muscle twitching. The twitching occurs in specific areas after significant movements; for example, after sneezing, the muscles around my ribs twitch a few times. The twitching is more noticeable when I lie d...
Dr. Hong Weibin reply Neurology
Hello: There are many potential causes for muscle twitching. In addition to muscle fasciculation, there are muscle myokymia, muscle spasm, muscle myoclonus, and others that are difficult to translate. The causes are quite diverse, but the most common ones include stress, electrol...[Read More] Understanding Muscle Twitches: Concerns and Neurological Insights
Unsteady on Feet: When to Seek Medical Advice for Neurological Issues
Sudden loss of balance? I'm asking for my mother, and I'm not very clear about the situation, nor does she want to see a doctor. In recent years, I've noticed that my mother occasionally has difficulty standing (I'm not sure if it's dizziness, just for a ...
Dr. Hong Weibin reply Neurology
Hello: There are many causes of dizziness, and the main systems affecting the body's balance are the vestibular system and semicircular canals in the inner ear, as well as the brainstem and cerebellum. However, other issues such as cardiopulmonary problems, liver and kidney ...[Read More] Unsteady on Feet: When to Seek Medical Advice for Neurological Issues
Understanding Dry Heaving: Is It a Sign of Brain Tumor?
The issue of dry heaving? Hello, doctor. I occasionally experience dry heaving, where I feel like vomiting but do not actually vomit. I have heard that brain tumors can cause vomiting, but they do not present with dry heaving or nausea. Is that correct?
Dr. Hong Weibin reply Neurology
Hello: Nausea and vomiting are very common symptoms that can be caused by a variety of conditions. These include gastrointestinal issues, neurological problems, medication side effects, liver and kidney diseases, and infections, among others. The most common causes are gastrointe...[Read More] Understanding Dry Heaving: Is It a Sign of Brain Tumor?
Understanding Facial Twitching: Causes and When to Seek Help
Facial twitching? Hello, I have a question. Recently, I've been experiencing frequent twitching in my left cheek, almost like a muscle spasm, especially after eating. Could you please explain why this is happening? Is it a warning sign from my body?
Dr. Hong Weibin reply Neurology
Hello: There are many types of muscle twitching, including muscle fasciculation, muscle myokymia, muscle spasm, and muscle myoclonus, among others (which are difficult to translate into Chinese). The causes are quite varied, with the most common being stress, electrolyte imbalanc...[Read More] Understanding Facial Twitching: Causes and When to Seek Help
Understanding Facial Twitching: Causes and When to Seek Help
Facial twitching? Hello, I have a question. Recently, I've been experiencing frequent twitching in my left cheek, almost like a muscle spasm, especially after eating. Could you tell me why this is happening? Is it a warning sign from my body?
Dr. Hong Weibin reply Neurology
Hello: There are many causes of muscle twitching, with the most common being stress, electrolyte imbalances, lack of sleep, dehydration, excessive caffeine or stimulant intake, certain medications, fatigue, kidney disease, and diabetic neuropathy, among others. You may want to ob...[Read More] Understanding Facial Twitching: Causes and When to Seek Help
Understanding Sleep Talking: Is It a Sign of Parkinson's Disease?
Sleep talking My roommate says that I often scream in my sleep, about once or twice a month, but I am not aware of it. I curse and seem to be arguing with someone. I looked it up online and it said this could be a precursor to Parkinson's disease... what should I do?
Dr. Hong Weibin reply Neurology
Hello: Talking loudly in your sleep is not a precursor to Parkinson's disease. This phenomenon is known as sleep talking (somniloquy). It is a common occurrence among many people, with up to 66% experiencing it. There may be a slight genetic predisposition. To improve sleep ...[Read More] Understanding Sleep Talking: Is It a Sign of Parkinson's Disease?
Understanding the Link Between Ischemic Stroke and Car Accidents
Ischemic stroke Before the car accident, my mother had stable blood pressure. After the accident, her blood pressure has been consistently high, around 200. She is now hospitalized for treatment of an ischemic stroke. I would like to understand whether the ischemic stroke is rela...
Dr. Hong Weibin reply Neurology
Hello: Clarifying the causal relationship is not easy because common risk factors for stroke include age, chronic hypertension, diabetes, hyperlipidemia, and smoking. If there was a hemorrhagic stroke immediately after the car accident, it could lead to vascular spasm and result ...[Read More] Understanding the Link Between Ischemic Stroke and Car Accidents
Understanding Muscle and Nerve Biopsy Results After Normal EMG and Nerve Conduction
Biopsy examination Hello doctor, I recently visited the hospital due to weakness in my limbs. I underwent several tests, including electromyography (EMG) and nerve conduction studies (NCS). I would like to ask if, in cases where the EMG and NCS results are largely normal, a muscl...
Dr. Hong Weibin reply Neurology
Hello: It is still possible to find lesions in a biopsy, but the likelihood of discovering lesions is low when electromyography (EMG) and nerve conduction studies (NCS) are normal. There are certainly exceptions in medicine, but the medical process typically begins by investigati...[Read More] Understanding Muscle and Nerve Biopsy Results After Normal EMG and Nerve Conduction
Understanding Right-Sided Head Pain: Possible Causes and Solutions
Headache Hello doctor, I woke up this morning with a dull pain in the back of my head on the right side. The pain extends from the area below the protruding bone down to the upper part of my neck. What could be the issue?
Dr. Hong Weibin reply Neurology
Hello: If you are experiencing simple neck and upper back pain, it may be due to improper sleeping posture or an unsuitable pillow height, leading to muscle tension and strain. You can initially use pain relief patches, and symptoms should improve within 2-3 days. However, if you...[Read More] Understanding Right-Sided Head Pain: Possible Causes and Solutions
Car Accidents and Stroke: Understanding Risks and Treatment Options
Car accidents and strokes? The mother was involved in a car accident where she sustained a head impact, but there were no external injuries. She was taken to a nearby hospital's emergency department, where a head X-ray was not performed. At the time of the accident, her bloo...
Dr. Hong Weibin reply Neurology
Hello: It is unclear whether it is a hemorrhagic stroke or an ischemic stroke. A car accident is unlikely to directly cause a stroke, but it could potentially lead to a brain hemorrhage, which may subsequently cause vascular spasms and result in an ischemic stroke. I recommend di...[Read More] Car Accidents and Stroke: Understanding Risks and Treatment Options
Dizziness When Lying Flat at Night: Possible Causes and Solutions
Experiencing dizziness (vertigo) while lying flat at night? In recent days, when lying flat at night, I feel as if there is an earthquake, and my vision seems to be spinning. However, after lying down for a while or closing my eyes, the sensation goes away (I don't experienc...
Dr. Hong Weibin reply Neurology
Hello: Your condition may be related to an inner ear issue causing dizziness. In addition to benign paroxysmal positional vertigo (BPPV), there are other potential causes of inner ear problems. It is advisable to seek assistance from an otolaryngologist.[Read More] Dizziness When Lying Flat at Night: Possible Causes and Solutions
Understanding Leg Swelling: Possible Causes and Connections to Nerve Issues
Leg swelling sensation? Hello Doctor, for the past two weeks, I have been experiencing a feeling of heaviness and discomfort in both my thighs and calves. I feel uncomfortable whether sitting or standing, and I don't notice any particular time of day when the symptoms are wo...
Dr. Hong Weibin reply Neurology
Hello: The sensation of pain and swelling in the calves and thighs usually raises concerns about potential vascular obstruction or nerve compression issues. It is advisable to seek assistance from a neurologist directly.[Read More] Understanding Leg Swelling: Possible Causes and Connections to Nerve Issues
Understanding Dizziness and Heart Palpitations When Lying Down
Lying flat feels like the world is spinning? In recent days, I have experienced sudden episodes of dizziness while lying flat at night, feeling as if the bed is shaking and my vision is also swaying. I can also hear my heart beating rapidly for a moment, but then it returns to no...
Dr. Hong Weibin reply Neurology
Hello: Your condition is likely due to an inner ear issue causing dizziness. It is advisable to seek assistance from an otolaryngologist. Adequate rest may also help improve your symptoms.[Read More] Understanding Dizziness and Heart Palpitations When Lying Down
Understanding Memory Issues: Are They Signs of Brain Damage?
Memory problems Hello, doctor. I've often been told that I'm forgetful since I was young, and recently in high school, I occasionally forget to bring things when I leave home, as well as the names of NBA players and characters I like. Is this forgetfulness? Could it be ...
Dr. Hong Weibin reply Neurology
Hello: This situation is mostly caused by poor concentration. It is recommended that you relax your emotions, which can be enhanced through meditation or introspection to improve focus, and this condition can be alleviated.[Read More] Understanding Memory Issues: Are They Signs of Brain Damage?
Understanding Occasional Memory Lapses: When to Seek Medical Advice
I forgot what I wanted to say? Occasionally forgetting recent conversations or names of less familiar friends and famous athletes, but being able to recall them with some thought or prompts, can be considered a form of forgetfulness. This type of memory lapse is often normal and ...
Dr. Hong Weibin reply Neurology
Hello: This indicates forgetfulness, which is often caused by aging, poor concentration, or excessive stress. You can try to relax your emotions first; if the situation does not improve, you may seek assistance from a neurologist or a psychiatrist.[Read More] Understanding Occasional Memory Lapses: When to Seek Medical Advice