Understanding Abnormal VEP Results: What They Mean for Your Health
Abnormal VEP (Visual Evoked Potential) test results? Hello Doctor: I recently visited an ophthalmologist due to issues with the changing dimensions of text. After seeing two doctors with no findings, I was advised to consult a neurologist. Preliminary tests including a CT scan an...
Dr. Peng Shiwei Reply:
Hello, the V100 extension indicates that there may be an issue with the optic nerve conduction, such as optic neuritis. The doctor will arrange further tests for differential diagnosis. Please complete the tests and return for a follow-up appointment to have the doctor explain th...[Read More] Understanding Abnormal VEP Results: What They Mean for Your Health
Understanding Dizziness and Limb Weakness: A Neurological Perspective
Dizziness, intermittent weakness in the right limbs, and sensations of numbness and tingling? Good day, Dr. Hong: I have developed a habit of exercising in recent years. During one pull-up exercise, I experienced dizziness and weakness in my right limbs. After resting for a few m...
Dr. Hong Weibin Reply:
Hello: It is recommended to maintain normal breathing during exercise and avoid excessive breath-holding, as this can lead to insufficient cerebral blood flow, dizziness, and symptoms such as weakness and numbness in the limbs due to the Valsalva maneuver. Your neck ultrasound ap...[Read More] Understanding Dizziness and Limb Weakness: A Neurological Perspective
Understanding Facial and Scalp Numbness: Causes and Next Steps
Regarding facial and scalp numbness (medical examination has been conducted)? Hello, doctor. For the past two months, I have been experiencing intermittent numbness on the right side of my scalp and cheek, and occasionally around my nose. I do not have diabetes, hypertension, or ...
Dr. Jiang Junyi Reply:
Hello, Miss: You mentioned that "the right side of the scalp and cheek area experiences intermittent numbness, and occasionally there is a tingling sensation near the nose." The MRI report did not reveal any lesions related to the trigeminal nerve. The symptoms should b...[Read More] Understanding Facial and Scalp Numbness: Causes and Next Steps
Is My Recent Muscle Spasm a Sign of Epilepsy Relapse?
Previously, it was epilepsy caused by encephalitis? Hello, I had encephalitis in 2017 that led to epilepsy, and I was hospitalized and treated with medication until around 2020. I have been regularly following up with my doctor and have had no seizures, gradually tapering off the...
Dr. Cai Zongzhang Reply:
Hello Duoduo: Whether the above symptoms indicate a recurrence of epilepsy depends on whether they are similar to the previous epileptic symptoms. It is recommended to visit a neurologist for an EEG, which can provide a better assessment.[Read More] Is My Recent Muscle Spasm a Sign of Epilepsy Relapse?
Neck Issues and Migraines: Understanding the Connection for Relief
It seems that the neck is causing the migraine? My symptoms have persisted for 4-5 years. I experience migraines when I wake up at night, and the frequency has increased in recent years. I don't take medication, and the pain usually subsides after noon. Taking pain relievers...
Dr. Jiang Junyi Reply:
Hello Mr. Bob, It seems you may have misunderstood the diagnosis of "migraine." The symptoms of a migraine typically last from 4 to 72 hours. The characteristics of the headache include unilateral pain, which can be throbbing or pulsating, often accompanied by nausea a...[Read More] Neck Issues and Migraines: Understanding the Connection for Relief
Understanding Limb Jerking in Sleeping Five-Year-Olds: Causes and Concerns
A five-year-old child experiences body and limb twitching during sleep? Hello, doctor. Recently, I have noticed that my child (a five-year-old boy) experiences twitching in his limbs while sleeping. The intervals between the twitches vary in length, but the range and amplitude of...
Dr. Jiang Junyi Reply:
Hello Mr. Huang: You mentioned that your five-year-old son experiences limb jerking during sleep, with varying intervals. If your child has not shown any signs of learning delays during his developmental history, there is no need to worry too much. There are many reasons that can...[Read More] Understanding Limb Jerking in Sleeping Five-Year-Olds: Causes and Concerns
Understanding Persistent Headaches: Causes and When to Seek Help
Headache issues Hello Doctor: I have been experiencing headaches for about a month now, without interruption. Initially, over-the-counter pain relievers were ineffective. The pain is located between the back of my head and the top, generally towards the upper left side, and it fe...
Dr. Jiang Junyi Reply:
Dear Ms. Hsin, You mentioned that "the headache has been persistent for about a month without interruption." Your symptoms may suggest chronic migraine, characterized by experiencing migraine on more than 15 days per month, with varying severity. This condition can eas...[Read More] Understanding Persistent Headaches: Causes and When to Seek Help
Understanding Hand Tremors: Causes and When to Seek Help
Tremor issues Hello doctor, this morning when I started using the computer, my right hand, which I use to hold the mouse, experienced significant shaking, especially when pressing the buttons. I also tried other movements and found that my hand trembles quite a bit when making a ...
Dr. Jiang Junyi Reply:
Hello Mr. Jam: You mentioned that "the shaking is more pronounced when pressing buttons, and after trying other movements, I found that there is also significant shaking when making a fist, which sometimes occurs and sometimes does not." This symptom seems to be related...[Read More] Understanding Hand Tremors: Causes and When to Seek Help
Understanding Pulsatile Tinnitus and Nerve Issues: A Patient's Journey
Right ear pain? Doctor: I wake up at night with numbness in my left hand, which feels like an electric shock type of numbness, or just numbness. I also feel a sense of emptiness and swelling at the top of my head. I woke up at 1:20 AM, with blood pressure readings of 94/58/73 on ...
Dr. Jiang Junyi Reply:
Hello Ms. Lin, You mentioned, "Does autonomic nervous system dysfunction cause hand numbness that is not due to pressure points?" If it is due to hyperventilation leading to decreased carbon dioxide levels in the blood, resulting in an increased pH, this condition is m...[Read More] Understanding Pulsatile Tinnitus and Nerve Issues: A Patient's Journey
Child Experiences Sudden Speech Loss and Drooling: What to Do?
Unable to speak? The doctor would like to ask about a child who was attending an online class on June 29th. During the class, the child suddenly became unable to speak, experienced excessive drooling, and had involuntary twitching on the left side of the mouth. This episode laste...
Dr. Jiang Junyi Reply:
Hello Ying: You mentioned that "halfway through, suddenly unable to speak, excessive drooling, and continuous twitching of the left side of the mouth for about three minutes." These symptoms may suggest abnormal electrical discharges in the brain, possibly indicating an...[Read More] Child Experiences Sudden Speech Loss and Drooling: What to Do?
Understanding Tension Headaches: When to Consider MRI and Specialist Care
Tightness in the temples (EEG examination) Hello, Dr. Jiang. Thank you for your response in January (copied below). After your reply, I visited a nearby hospital (neurology department) and had an EEG, which came back normal. I asked the doctor if an MRI was necessary, and he said...
Dr. Jiang Junyi Reply:
Hello Mr. William, You mentioned, "If the EEG is normal, is there still a need for an MRI?" Due to health insurance limitations, typically when there are suspected structural abnormalities in the brain, an MRI can be requested under health insurance. Abnormal EEG findi...[Read More] Understanding Tension Headaches: When to Consider MRI and Specialist Care
Understanding Persistent Headaches: Causes and When to Seek Help
Persistent headache Hello doctor, I have been experiencing persistent headaches since May 31, and they continue to occur even now. Although there are times when I feel some relief, there is always a strange sensation. The headaches are continuous, but the intensity does not feel ...
Dr. Cai Zongzhang Reply:
Hello: There are many causes of headaches, most of which are not due to tumors. If the headache persists, it is recommended to continue evaluations in a neurology outpatient clinic.[Read More] Understanding Persistent Headaches: Causes and When to Seek Help
Understanding Neurological Symptoms: From Limb Weakness to Dizziness
Weakness and soreness in the limbs, unilateral symptoms progressing to bilateral, along with headache, dizziness, and nausea? Hello, doctor. I will first describe my medical history. At the end of May, I experienced a severe impact on the left side of my left knee, so on May 26, ...
Dr. Jiang Junyi Reply:
Dear Mr. Xiao Wu, You mentioned "1. axonal motor neuropathy in the left peroneal nerve; 2. demyelinating motor neuropathy in the left tibial nerve." These results indicate that there is neuropathy affecting the motor nerves in your left lower limb. However, they do not...[Read More] Understanding Neurological Symptoms: From Limb Weakness to Dizziness
Understanding Pulsatile Tinnitus: Symptoms and Next Steps for Relief
Pulsatile tinnitus in the right ear every night? I experience daily headaches, and at night, my feet feel numb up to my calves. My elbows and hands also go numb twice. At night, I feel something strange with my heart. When I measured my blood pressure, it was 96/52 with a heart r...
Dr. Jiang Junyi Reply:
Dear Miss Lin, You mentioned that you are experiencing "numbness in the soles of your feet extending to your calves, and numbness from your elbows to your palms." It is advisable to consult a neurologist to rule out peripheral nerve issues. Regarding your symptoms of...[Read More] Understanding Pulsatile Tinnitus: Symptoms and Next Steps for Relief
Understanding Pulsatile Tinnitus: Causes, Symptoms, and Treatment Options
Pulsatile tinnitus I experience pulsatile tinnitus in my right ear every night. I had an EEG done, which showed no issues, and the medication prescribed has not improved my condition. My hearing is fine. I am scheduled for an MRI on the 24th, but due to the peak of the pandemic a...
Dr. Jiang Junyi Reply:
Dear Miss Lin, You asked, "Can a metal dental implant undergo MRI?" The imaging from an MRI may be affected by metal, potentially causing artifacts. However, the physician will interpret the results based on the available data. You also mentioned, "Straining durin...[Read More] Understanding Pulsatile Tinnitus: Causes, Symptoms, and Treatment Options
Understanding Persistent Dizziness and Visual Disturbances: A Neurological Perspective
Dizziness and inability to focus? Hello Doctor: Since November of last year, I have been experiencing dizziness and a feeling of heaviness in my head in the afternoons (not vertigo, but a dull sensation), along with unusual fatigue and low-grade fever. I subsequently underwent va...
Dr. Cai Zongzhang Reply:
Hello: The above symptoms are suspected to be autonomic neuropathy. It is recommended to visit a neurology outpatient clinic.[Read More] Understanding Persistent Dizziness and Visual Disturbances: A Neurological Perspective
Head Injury from Hitting a Wall: When to Seek Medical Attention
Bumped the top of the head against a wall corner with force? Hello, doctor. Yesterday, while wearing a hat, I didn't notice that the ceiling ahead was lower and walked straight into it, resulting in a strong impact on the right angle of the ceiling's concrete and steel ...
Dr. Cai Zongzhang Reply:
Hello, Lin: If you experience persistent numbness in the left side of your limbs, please visit a neurology or orthopedic outpatient clinic for evaluation.[Read More] Head Injury from Hitting a Wall: When to Seek Medical Attention
Misdiagnosed: When Neurological Issues Mimic Mental Health Disorders
Could it be a misdiagnosis by a psychiatrist? I have been suffering from severe insomnia since I was around 16 years old, accompanied by cognitive dysfunction. At that time, I suddenly found it difficult to understand what I was reading in vocational school and could not comprehe...
Dr. Jiang Junyi Reply:
Hello, sir: You mentioned, "I would like to ask if the lack of effectiveness of medication for seemingly psychiatric symptoms could be a neurological issue, and whether I need to undergo a CT scan or MRI..." When diagnosing neuropsychiatric disorders, it is common to ar...[Read More] Misdiagnosed: When Neurological Issues Mimic Mental Health Disorders
Understanding ALS Symptoms: What to Expect and When to Seek Help
Symptoms of Amyotrophic Lateral Sclerosis (ALS) Hello Doctor, I started feeling weakness in my right hand and right foot when I got up on February 21. It feels unusual, but I can still exert strength if I try hard; otherwise, it feels soft as if I had engaged in intense exercise....
Dr. Jiang Junyi Reply:
Hello, Student Luo: You mentioned "EEG and upper and lower limb evoked potentials, and next month there will be an MRI." Essentially, EEG is not a diagnostic tool for motor neuron diseases. Your concern about amyotrophic lateral sclerosis (ALS) primarily refers to issu...[Read More] Understanding ALS Symptoms: What to Expect and When to Seek Help
Understanding Coma: Causes, Treatments, and Recovery in Elderly Patients
Coma scale score of 4? My mother is 86 years old. After a nap on January 8, she could not be awakened. That evening, her blood sugar was measured at 183, her blood oxygen level was 89, and her blood pressure was normal. On January 19, she still could not be awakened in the mornin...
Dr. Jiang Junyi Reply:
Dear Ms. Vicky, You mentioned, "Doctors only treat infections with antibiotics. I really want to ask, for a comatose patient like this, do we just have to wait aside from antibiotic treatment? Are there no more aggressive treatment options?" In clinical practice, the m...[Read More] Understanding Coma: Causes, Treatments, and Recovery in Elderly Patients