Understanding Neurological Symptoms: When to Seek Further Evaluation
Regarding the brain..? For the past one to two months, I have been experiencing poor mental health, with a heavy and dizzy feeling in my head. My head feels slightly painful when I shake it side to side, and I feel mildly dizzy throughout the day regardless of how much sleep I ge...
Dr. Ding Xianwei Reply:
Hello! Generally speaking, symptoms like yours resemble those of a cold, but if they have persisted for more than a month or two, that is somewhat prolonged. It is important to consider whether you have been under significant stress recently or if you have not been exercising eno...[Read More] Understanding Neurological Symptoms: When to Seek Further Evaluation
Understanding Concussions: Symptoms and When to Seek CT Scans
Impact to the back of the head? Hello Doctor, I have a question I would like to ask you. While playing basketball, I accidentally fell backward and hit the back of my head hard on the floor. I immediately felt very uncomfortable and dizzy, so I lay down to rest. However, when I...
Dr. Hong Xuyi Reply:
Hello: In response to your question about whether a CT scan is necessary for head trauma, several factors need to be considered, including the time elapsed since the injury, whether there was a loss of consciousness, any neurological deficits, and related symptoms. If symptoms pe...[Read More] Understanding Concussions: Symptoms and When to Seek CT Scans
Understanding Tendon Inflammation and Nerve Compression: A Case Study
Question Hello Doctor: My mother is 42 years old and often experiences pain in her hand for a long time whenever she lifts heavy objects. Even clapping her hands is difficult for her. This issue has troubled her for a long time, and recently it has become quite severe; she feels ...
Dr. Hong Xuyi Reply:
Hello: In response to your inquiry, I recommend that your mother visit a neurosurgery outpatient clinic. The pain in her upper limb could be due to tendonitis or possibly cervical nerve compression. The symptoms may share some similarities but also have distinct differences. A cl...[Read More] Understanding Tendon Inflammation and Nerve Compression: A Case Study
Understanding Head Trauma: Symptoms, Recovery, and Long-term Effects
Traumatic Brain Injury (TBI) Hello, doctor: I previously showed you my symptoms after hitting my head, which you mentioned would take about 1-2 months to resolve (I had a CT scan that showed no issues). Does that mean that after 1-2 months, I will be fine and will not have any la...
Dr. Hong Xuyi Reply:
Hello: In response to your question: Dizziness and headaches are symptoms of post-concussion syndrome, which can sometimes last for one to two months. There are usually no severe long-term effects. During this time, due to impaired balance organs, you may be more prone to motion ...[Read More] Understanding Head Trauma: Symptoms, Recovery, and Long-term Effects
Understanding Headaches: Where Does the Pain Really Come From?
Regarding headaches? We all know that the brain itself does not have pain receptors, so how does a headache occur, and where does the pain originate?
Dr. Qiu Yushu Reply:
There are many causes of headaches, such as increased intracranial pressure, irritation of the meninges (meningitis, subarachnoid hemorrhage), tension-type headaches caused by muscle tightness in the head and neck, peripheral neuropathies (occipital neuralgia, postauricular neura...[Read More] Understanding Headaches: Where Does the Pain Really Come From?
Understanding Subarachnoid Hemorrhage: Causes and Differences Explained
Subarachnoid hemorrhage Thank you! I appreciate you taking the time to answer my questions. First, my inquiries are: (1) What are the differences between the subarachnoid space, subdural space, arachnoid mater, and dura mater? Additionally, (2) what can cause subarachnoid hemorrh...
Dr. Hong Xuyi Reply:
Hello: In response to your question, the meninges consist of three layers from outer to inner: the dura mater, arachnoid mater, and pia mater. The space between the arachnoid mater and pia mater is called the subarachnoid space. The main causes of subarachnoid hemorrhage are twof...[Read More] Understanding Subarachnoid Hemorrhage: Causes and Differences Explained
Understanding Brain Edema: Causes, Symptoms, and Treatment Options
Cerebral edema Cerebral edema is a condition characterized by the accumulation of excess fluid in the brain, leading to increased intracranial pressure. It can be caused by various factors, including traumatic brain injury, stroke, infections, tumors, or metabolic imbalances. Sym...
Dr. Qiu Yushu Reply:
Cerebral edema refers to the swelling of brain tissue that leads to increased intracranial pressure, resulting in symptoms such as headache and vomiting; in severe cases, it can cause coma and pose a life-threatening risk. There are many causes, including brain tumors, brain absc...[Read More] Understanding Brain Edema: Causes, Symptoms, and Treatment Options
Understanding Dizziness: Is It a Sign of Brain Tumor?
The relationship between dizziness and brain tumors? This week, I initially experienced palpitations and a sensation of shortness of breath. Later, I began to feel dizzy, with occasional headaches and overall weakness. During the palpitations, I sometimes felt a bit nauseous. I h...
Dr. Hong Xuyi Reply:
Hello: In response to your inquiry: Your symptoms are all non-specific. It is recommended that you first consult with a family physician for a differential diagnosis.[Read More] Understanding Dizziness: Is It a Sign of Brain Tumor?
Understanding Unexplained Discomfort: Neurological Concerns After Hair Dye
Physical discomfort? I have been experiencing these symptoms for the past two days. I feel uncomfortable all over, lethargic, and have a slight headache. I am very tired and feel groggy. I also have some nausea and a lack of appetite, and I feel a bit like vomiting. I'm not ...
Dr. Xu Xianda Reply:
If you still feel unwell, please schedule an outpatient appointment.[Read More] Understanding Unexplained Discomfort: Neurological Concerns After Hair Dye
Understanding Neurological Symptoms: From Excitement to Dizziness
Absence seizure? For the past two months, my mental state has not been very good. Sometimes I feel overly excited or exert myself too much, and thinking about past events makes my head uncomfortable. When it's severe, I experience dizziness and unsteadiness while walking. I ...
Dr. Shao Guoning Reply:
Hello: In response to your question, your symptoms do not resemble those of a stroke; rather, they indicate autonomic nervous system dysregulation. It seems that you are experiencing fatigue from a demanding lifestyle and prolonged stress. It is important to learn how to relax. E...[Read More] Understanding Neurological Symptoms: From Excitement to Dizziness
Understanding the Link Between Hypertension and Brain Hemorrhage
Is cerebral hemorrhage related to hypertension? 1. What are the related causes of intracerebral hemorrhage? 2. If the immediate cause of death is brainstem hemorrhage, and the direct cause of death is the rupture of a cerebral aneurysm leading to massive hemorrhage, does this c...
Dr. Xu Xianda Reply:
1. Causes of intracerebral hemorrhage include hypertension, coagulopathy (such as hemophilia, patients on dialysis), medications, brain tumors, vascular abnormalities (such as aneurysms and arteriovenous malformations), and head trauma. 2. (a) A vascular malformation is a type ...[Read More] Understanding the Link Between Hypertension and Brain Hemorrhage
Understanding Brain Aneurysms: Causes, Types, and Blood Pressure Insights
Cerebral vascular tumors refer to either "aneurysms" or "microvascular malformations." 1. What are the causes of intracerebral hemorrhage? 2. Is a cerebral aneurysm classified as an "arterial aneurysm" or a "microaneurysm"? 3. When is a...
Dr. Xu Xianda Reply:
1. Causes of intracerebral hemorrhage include hypertension, vascular abnormalities, coagulopathy, medications, brain tumors, and head trauma. 2. Cerebral aneurysms are caused by abnormal proliferation and division of vascular cells; microaneurysms are a type of cerebral aneurysm...[Read More] Understanding Brain Aneurysms: Causes, Types, and Blood Pressure Insights
Excessive Sweating: Causes, Solutions, and Medical Guidance
Excessive sweating Whenever the weather is humid (like before it rains) or when I feel nervous, I start to feel a heaviness in my body, and then I begin to sweat profusely (my entire head sweats a lot). I can sweat a large amount in a short time, as if I have just run a marathon....
Dr. Xu Xianda Reply:
Hello, Miss: You are sweating profusely, which is causing inconvenience. There are now effective treatment methods available. By using an endoscope to perform a partial ablation of the thoracic sympathetic nerve, significant improvement can be achieved. This surgical method invol...[Read More] Excessive Sweating: Causes, Solutions, and Medical Guidance
Symptoms and Signs of Hypoxia: Understanding Oxygen Deprivation Effects
Oxygen What are the symptoms of hypoxia and where can they be observed?
Dr. Shao Guoning Reply:
Hello Mr. Bbbb, hypoxia can cause an increased heart rate, dizziness, and lightheadedness. If the indoor carbon dioxide concentration is high, symptoms such as facial flushing and palpitations may occur.[Read More] Symptoms and Signs of Hypoxia: Understanding Oxygen Deprivation Effects
Understanding Post-Concussion Symptoms: When to See a Specialist
Concussion Doctor: Hello, I was in a car accident half a month ago and suffered a concussion. The hospital physician said that I don't have any major issues anymore. However, when I woke up yesterday morning, I noticed that I could hardly hear out of my left ear, as if somet...
Dr. Hong Xuyi Reply:
Mild head trauma occurring two weeks prior to the sudden onset of hearing impairment is not a common complication following a concussion. It is recommended that you seek assistance from an otolaryngologist to assess the degree and type of hearing loss (conductive or sensorineural...[Read More] Understanding Post-Concussion Symptoms: When to See a Specialist
Understanding Concussion: Risks of Exercise After Head Injury
Exercise Last week, I experienced a head injury that resulted in severe pain for several days, and I have been feeling unusually tired, not because I want to sleep, but my eyes feel brighter. I would like to inquire about the detailed reasons for this, as the doctor at the hospit...
Dr. Ding Xianwei Reply:
If there is no loss of consciousness following a head injury, the likelihood of intracranial bleeding is usually low. Based on your condition, it appears to be a mild concussion, and resting should be beneficial for you. Most symptoms related to the head will gradually subside. I...[Read More] Understanding Concussion: Risks of Exercise After Head Injury
Understanding Unusual Headaches: Causes and Solutions
Strange headache Hello: I have been experiencing headaches for the past six months, mostly concentrated in the area from my forehead to the top of my head. Each time, it feels like my head is heavy and hard, as if it has been soaked in water. I also feel weak all over and often e...
Dr. Shao Guoning Reply:
The symptoms of headaches vary from person to person; some individuals may experience vomiting, dizziness, or even temporary vision loss during an episode. The manifestations of headaches can be quite diverse. Approximately 95% of headaches have no identifiable cause, and brain t...[Read More] Understanding Unusual Headaches: Causes and Solutions
Head Trauma: Understanding the Impact on Brain Cells
hit I bumped my head hard yesterday, and I would like to ask about the connection between the skull and the brain. With such a strong impact, did I potentially damage a lot of brain cells? I often experience head injuries; could this be a concern?
Dr. Shao Guoning Reply:
Mr. Jog's brain is protected within the skull, which safeguards it from cell death due to minor impacts. An objective standard for assessing the severity of head trauma is the presence or absence of initial loss of consciousness. If there is an initial loss of consciousness,...[Read More] Head Trauma: Understanding the Impact on Brain Cells
Understanding Head Injuries: Symptoms and What to Watch For
head Yesterday, while I was running, I accidentally bumped my forehead against a wooden cabinet. Since I woke up this morning, I have been experiencing a persistent headache that seems to throb in sync with my heartbeat. The pain is more intense on the top of my head and on the l...
Dr. Shao Guoning Reply:
In cases of neck trauma, the primary concern is whether there is an initial loss of consciousness. If your situation is likely just a soft tissue injury, you can apply a warm compress after 24 hours. If you still experience pain, you may take a nonsteroidal anti-inflammatory drug...[Read More] Understanding Head Injuries: Symptoms and What to Watch For
Understanding the Effects of Deep Breathing on Brain Health
Respiration I really enjoy taking deep, continuous breaths, but after doing it for 10 to 12 times in a row, I feel dizzy and lightheaded. Could this harm my brain? What is happening?
Dr. Ding Xianwei Reply:
Please don't worry, this is a normal phenomenon caused by hyperventilation. When breathing too quickly, there is excessive expulsion of CO2, leading to an increase in blood pH and resulting in alkalosis. Simply returning to normal, steady breathing will restore balance.[Read More] Understanding the Effects of Deep Breathing on Brain Health