Understanding Right-Sided Numbness: Possible Causes and Concerns
Numbness in the right side of the limbs? Hello doctor, I am 19 years old. About three weeks ago, I started feeling something unusual in my right hand, which felt different from my left hand, but it wasn't quite numb. I didn't pay much attention to it at the time, but re...
Dr. Hong Weibin reply Neurology
Hello: In addition to stroke, the most common cause of numbness in the hands and feet is peripheral nerve compression, such as cervical or lumbosacral radiculopathy, and peripheral nerve entrapment (for example, carpal tunnel syndrome, cubital tunnel syndrome, etc.). Additionally...[Read More] Understanding Right-Sided Numbness: Possible Causes and Concerns
Morning Dizziness and Nausea: Understanding Neurological Symptoms
Upon waking up in the morning, experiencing dizziness and vomiting? Hello Dr. Hong: This incident occurred on January 19, 2017. When I woke up in the morning and opened my eyes around 8:00 AM, everything in front of me was spinning violently. After taking a Difendin, I waited for...
Dr. Hong Weibin reply Neurology
Hello: Your condition is referred to as vertigo, which can be classified into central and peripheral types. Based on your description, it appears to be peripheral vertigo, with possible causes including benign paroxysmal positional vertigo (BPPV), vestibular neuritis, and Meniere...[Read More] Morning Dizziness and Nausea: Understanding Neurological Symptoms
Essential Tests for Stroke and Dementia in Elderly Patients
Examination items for stroke/dementia in the elderly? Hello, my mother is 73 years old. Last month, she had a cold and visited a clinic near our home for medication. The following afternoon, she went out as usual but did not return home for a long time. In the evening, family mem...
Dr. Hong Weibin reply Neurology
Hello, thank you for your inquiry. Your concern for your mother is truly touching. Based on your description, it seems that your mother is experiencing acute altered mental status (personality changes, slowed movements). Your neurologist is correct; potential causes could include...[Read More] Essential Tests for Stroke and Dementia in Elderly Patients
Understanding Hand Numbness After a Car Accident: Treatment Options
Numbness in the hands after a car accident? Hello Doctor, my mother was in a car accident on January 7 and was immediately taken to Cheng Kung University Hospital. Currently, we are most concerned about her hand numbness. The doctor mentioned that there is nerve damage near her c...
Dr. Hong Weibin reply Neurology
Hello: After a car accident, experiencing hand numbness could indeed be related to cervical spine issues. In addition to cervical nerve compression, peripheral nerve disorders may also be a possibility (such as compression resulting from an elbow fracture). It is advisable to fir...[Read More] Understanding Hand Numbness After a Car Accident: Treatment Options
Understanding Flashing Lights and Dizziness: Neurological Insights
Dizziness with visual disturbances? Hello, doctor. Recently, I've been experiencing sudden flashes in my vision, making it difficult to concentrate. However, after sleeping for a few minutes, it gradually improves. I never know when the flashes will occur. With the upcoming ...
Dr. Hong Weibin reply Neurology
Hello: Your description is too brief. Besides the flashing lights you mentioned, are there any other symptoms? Such as headaches, dizziness, unsteady gait, double vision, or speech difficulties? Additionally, have you been staying up late frequently due to exams, leading to irreg...[Read More] Understanding Flashing Lights and Dizziness: Neurological Insights
Flashing Lights Behind Closed Eyes: Possible Neurological Causes
Seeing something flashing with closed eyes? Hello doctor, I would like to ask you about something. Recently, when I sleep, I often see flashes of light in front of my eyes, sometimes blue and sometimes transparent. I went to an ophthalmologist, but no abnormalities were found. Th...
Dr. Hong Weibin reply Neurology
Hello: Besides the sensation of light and shadow flickering when closing your eyes, in what other situations might similar symptoms occur? Is it more likely to happen when you are fatigued or have stayed up late? Does it also occur during a midday nap, aside from nighttime sleep?...[Read More] Flashing Lights Behind Closed Eyes: Possible Neurological Causes
Understanding Tremors: Is It Parkinson's Disease or Something Else?
Parkinson's disease Hello doctor, my father is about 56 years old. He is taking medication for diabetes and high blood pressure, but sometimes his hands tremble involuntarily. I would like to know if this could be Parkinson's disease.
Dr. Hong Weibin reply Neurology
Hello: Tremor is defined as a repetitive and rhythmic movement occurring in a two-dimensional plane, characterized by a certain frequency. There are many potential causes of tremors; aside from Parkinson's disease, the most common is essential tremor. Other causes of tremors...[Read More] Understanding Tremors: Is It Parkinson's Disease or Something Else?
Understanding Inner Ear Issues: Dizziness, Imbalance, and Tinnitus Explained
Inner ear issues One night, I woke up suddenly in the middle of my sleep and opened my eyes to a spinning sensation that lasted for a few minutes. Since that incident, I have felt different throughout the day, experiencing a constant sense of floating, regardless of whether I am ...
Dr. Hong Weibin reply Neurology
Hello, thank you for your inquiry. Your description of symptoms is very detailed. Dizziness can generally be classified into peripheral dizziness (caused by issues in the inner ear or the eighth cranial nerve) and central dizziness (caused by problems in the brainstem or cerebell...[Read More] Understanding Inner Ear Issues: Dizziness, Imbalance, and Tinnitus Explained
Is Alzheimer's Disease Contagious? Debunking Common Myths
Scientific Research: Is Alzheimer's Disease Highly Likely to Be Infectious? Doctor, due to my mother's dementia, I often search for articles about dementia online, but I frequently come across some strange articles. One of them claims that dementia is contagious. To my ...
Dr. Hong Weibin reply Neurology
Hello: Thank you for your question. This is a very interesting topic that deserves further exploration and discussion. Indeed, it is currently believed that many neurodegenerative diseases, such as Alzheimer's disease, Parkinson's disease, Lewy body dementia, Huntington...[Read More] Is Alzheimer's Disease Contagious? Debunking Common Myths
Understanding Stroke Symptoms: What Your Body Might Be Telling You
Stroke Neurological Issues Dear Dr. Hong, I have been experiencing the following symptoms for quite some time: my right eye feels stiff when I move it, there is slight swelling in my right eye, and sometimes it appears red upon waking. I also feel pressure in my right brain, hav...
Dr. Hong Weibin reply Neurology
Hello, thank you for your inquiry. Based on your condition, I recommend that you seek a consultation with a neurologist in person. You mentioned that your right eye has difficulty moving and sometimes experiences redness and swelling. I wonder if you are experiencing double visio...[Read More] Understanding Stroke Symptoms: What Your Body Might Be Telling You
Head Injury, Insomnia, and Numbness: Understanding Neurological Symptoms
Head trauma + insomnia + numbness? Hello Doctor, last Thursday, September 1st, I accidentally bumped into a wooden cabinet at home (the cabinet is 137 cm tall and I am 177 cm tall). At the moment, I felt a little pain, but I was fully conscious. There was some redness and mild sw...
Dr. Hong Weibin reply Neurology
Hello: Based on your symptom description, it can be classified as post-concussive syndrome. Symptoms may persist for several weeks and will eventually resolve on their own. If you are still very concerned, you can visit a neurologist for an evaluation. The neurologist will likely...[Read More] Head Injury, Insomnia, and Numbness: Understanding Neurological Symptoms
Exploring Recovery Possibilities After a Mild Stroke
The possibilities of recovery from a stroke? About three months ago, my father experienced dizziness and discomfort while at work, so he took a leave of absence and drove himself to the hospital. The doctor prescribed medication and sent him home to rest, but on the way back, he ...
Dr. Hong Weibin reply Neurology
Hello: Ischemic stroke occurs due to the blockage of cerebral blood vessels, preventing the affected brain tissue from receiving adequate blood supply, leading to insufficient oxygen and subsequent cell death. Since brain cells are highly specialized, they are difficult to regene...[Read More] Exploring Recovery Possibilities After a Mild Stroke
Understanding Sudden Breathlessness, Dizziness, and Fainting: A Neurological Perspective
Shortness of breath, dizziness, fainting, tinnitus, nausea? Hello, doctor! My mother suddenly became very short of breath in the kitchen today and then collapsed, but she was conscious. Afterward, she described the situation as feeling extremely breathless, dizzy, experiencing ti...
Dr. Hong Weibin reply Neurology
Hello: Based on the situation you described, I recommend that you take your mother to a cardiology clinic as soon as possible. The combination of dizziness, shortness of breath, and chest pain necessitates prioritizing the exclusion of serious cardiovascular issues, such as angin...[Read More] Understanding Sudden Breathlessness, Dizziness, and Fainting: A Neurological Perspective
Understanding Persistent Headaches: When to Seek Medical Help
Continuous headache lasting more than 48 hours? Hello Doctor: I am currently on a business trip in mainland China and had to resort to online resources for consultation. About a week ago, I experienced mild fever and headache due to a cold, but after taking over-the-counter medic...
Dr. Hong Weibin reply Neurology
Hello: Based on your description, does the headache worsen when you exert yourself (for example, during bowel movements or when holding your breath, known as the Valsalva maneuver)? Have you experienced waking up in the early morning due to headache pain in the past few days? If ...[Read More] Understanding Persistent Headaches: When to Seek Medical Help
Understanding Hemorrhagic Stroke Symptoms and Recovery in Elderly Patients
Hemorrhagic Stroke Issues Hello doctor, I would like to ask about the symptoms of a stroke. My grandfather suddenly felt dizzy and experienced weakness in his left hand and left leg while in the bathroom over two weeks ago. His speech became increasingly slurred, and he was taken...
Dr. Hong Weibin reply Neurology
Hello: Based on your description, Grandpa has suffered a hemorrhagic stroke in the right hemisphere of the brain, complicated by an infection and fever, and the volume of bleeding from the stroke may not be insignificant. After leaving the intensive care unit, Grandpa's cons...[Read More] Understanding Hemorrhagic Stroke Symptoms and Recovery in Elderly Patients
Persistent Salty Taste in Mouth: When to Consult Neurology or Gastroenterology?
Persistent salty taste in the mouth? Hello: I have been taking medications for gastroenterology, psychiatry, and cardiology for a long time. However, I have been experiencing a salty taste in my mouth for the past six months, and it persists throughout the day, even drinking wate...
Dr. Hong Weibin reply Neurology
Your issue is quite complex. There are many factors that can lead to taste abnormalities, including long-term use of certain medications, smoking, neurological disorders, and even brainstem tumors, all of which may cause a salty sensation in the mouth. It is advisable to consult ...[Read More] Persistent Salty Taste in Mouth: When to Consult Neurology or Gastroenterology?