Understanding Sensory Loss: Possible Causes and Solutions
Numbness sensation Hello Doctor: About three days ago, I noticed a reduction of approximately 80% in the sensation of cold and heat in my left hand's ring and little fingers, along with a slight decrease in strength, but there is no significant numbness or pain. In addition ...
Dr. Jiang Junyi Reply:
Dear Ms. K: You mentioned that you have decreased sensitivity to temperature in your left ring and little fingers. Your symptoms may suggest an abnormality in ulnar nerve function. The ulnar nerve innervates part of the little finger, half of the ring finger, and the correspondi...[Read More] Understanding Sensory Loss: Possible Causes and Solutions
Understanding Lower Back Pain and Leg Numbness: Causes and Solutions
Lower back pain with leg numbness? Hello, doctor. I originally had pain on the left side of my lower back near the iliac bone, but it was only occasional. Today, when my back hurt, I experienced numbness above my left knee and in my thigh. Although the numbness in my thigh has be...
Dr. Jiang Junyi Reply:
Hello, You mentioned that "when experiencing lower back pain, there is numbness in the upper side of the left knee and thigh." Your symptoms may suggest compression of the lumbar nerve roots. Typical discomfort associated with lumbar nerve root pathology includes pain...[Read More] Understanding Lower Back Pain and Leg Numbness: Causes and Solutions
Understanding Facial Pain: When to See a Neurologist
My cheeks feel a bit strange? Hello, doctor: I am experiencing intermittent pain in the muscles of both my upper and lower cheeks, along with pain in my cheekbones. There is also a tingling, prickling sensation, and itching. The pain persists even with pressure, and my cheeks fee...
Dr. Wu Mukhan Reply:
Hello! Based on your description, your symptoms, including facial numbness, tingling, and abnormal sensations, may be related to a trigeminal nerve issue. It is recommended that you visit a hospital's neurology department for evaluation and to determine if further testing is...[Read More] Understanding Facial Pain: When to See a Neurologist
Which Specialist to Consult for Hand Coordination and Numbness Issues?
For issues related to fine motor skills in the hands and symptoms of numbness in the hands and feet, you should consult a neurologist for diagnosis and treatment? Hello Doctor, I would like to ask, I have had poor fine motor skills in my hands since childhood, and I also experien...
Dr. Peng Shiwei Reply:
Hello, I recommend that you visit a neurology outpatient clinic for consultation. Thank you for your inquiry.[Read More] Which Specialist to Consult for Hand Coordination and Numbness Issues?
Understanding Sudden Heat in the Right Ankle: Possible Causes and Concerns
Heat in the right ankle? Hello, doctor. Recently, I've been experiencing sudden warmth in my right ankle that goes away quickly, but then returns after a while. I would like to know what could be causing this. Is it possible that it could be due to a brain tumor pressing on ...
Dr. Jiang Junyi Reply:
Hello Mr. Long: You mentioned that the area around your right ankle suddenly feels warm. I wonder if you are experiencing any abnormal sensations such as tingling or numbness? Are there any other neurological symptoms? We may need to consider peripheral tissue issues, particularl...[Read More] Understanding Sudden Heat in the Right Ankle: Possible Causes and Concerns
Understanding Sudden Vision Changes: Possible Causes and Concerns
Vision problems I would like to ask the doctor under what circumstances symptoms of optic nerve compression could cause a sudden increase in my eye prescription. I primarily have issues with my eyes, but the ophthalmologist has not found any abnormalities. Here are my symptoms: ...
Dr. Peng Shiwei Reply:
Hello, regarding your question: 1. Generally, there are two types of brain lesions associated with the optic nerve. The first type involves brain lesions that cause compression of the optic nerve, with symptoms primarily manifesting as visual field defects, such as loss of peri...[Read More] Understanding Sudden Vision Changes: Possible Causes and Concerns
Understanding Dizziness and Brain Fog: Exploring Neurological Causes
Dizziness and a feeling of heaviness in the head? Hello! I have been experiencing dizziness, a feeling of heaviness in my head, and difficulty concentrating for the past two weeks. I also feel tightness and numbness in my head. I have undergone an electrocardiogram and thyroid fu...
Dr. Peng Shiwei Reply:
Hello, general dizziness and a feeling of heaviness in the head can be related to many factors. If your current examinations are all normal, it is possible that it is caused by primary headaches. I recommend that you discuss this further with your primary physician. Thank you for...[Read More] Understanding Dizziness and Brain Fog: Exploring Neurological Causes
Understanding Lip Numbness: Causes and Relief Strategies
Numbness in the lower lip? This month, the patient has experienced lip numbness twice, with episodes lasting approximately one to two hours, occurring just before sleep. What should be noted and how can it be alleviated?
Dr. Jiang Junyi Reply:
Dear Ms. Chiu, You mentioned that "your husband is experiencing lip numbness." Are there any other symptoms, such as numbness in the limbs or unilateral weakness? First, we should consider "hyperventilation syndrome," which can lead to decreased carbon dioxid...[Read More] Understanding Lip Numbness: Causes and Relief Strategies
Understanding Outer Thigh Numbness: Causes and Solutions for Active Individuals
Numbness in the outer thigh caused by exercise (I have already researched and found no similar conditions)? Hello Doctor, I have been troubled by this issue for some time, and it may be a bit lengthy. I hope you can provide me with advice and assistance. (I have not experienced a...
Dr. Jiang Junyi Reply:
Hello Mr. Tommy, You mentioned experiencing a tingling sensation on the outer side of your right thigh near the knee. In addition to possible compression of the lumbar nerve roots (L2 and L3), it may be necessary to consider inflammation of the lateral femoral cutaneous nerve. T...[Read More] Understanding Outer Thigh Numbness: Causes and Solutions for Active Individuals
Understanding Heavy Hips and Muscle Tightness: A Neurological Perspective
Heavy and weak hips, abnormal tightness in leg muscles? Hello Doctor, I have been experiencing a heavy and weak sensation in my hip. When I try to sit up straight in a chair, it feels like my back muscles are doing all the work to lift my body. If I stand on my feet for a while (...
Dr. Jiang Junyi Reply:
Hello Mr. Chen: You mentioned that "the hip feels very heavy and weak, and when trying to sit up from a chair, it feels like the back muscles are the ones pulling the body up; standing on both feet for a while (5 minutes) makes them feel very tight, heavy, and weak; when one...[Read More] Understanding Heavy Hips and Muscle Tightness: A Neurological Perspective
Persistent Numbness in Right Big Toe After Injury: Causes and Solutions
Toe issues with numbness upon touch or pressure? Six months ago, an object fell and pressed on my right big toe, causing no external injury or bruising. I experienced pain for a few days, and while walking, I didn't feel much discomfort. However, when I pressed on the big to...
Dr. Cai Zongzhang Reply:
Hello Lin: The symptoms mentioned above are likely caused by nerve damage in the right thumb. It is recommended to visit a neurology clinic for examination and treatment.[Read More] Persistent Numbness in Right Big Toe After Injury: Causes and Solutions
Understanding Knee Sensory Loss: Causes and Treatment Options
Diminished sensation in the anterior aspect of the knee? Hello, Doctor. I have been practicing aerial yoga once a week and occasionally doing light aerobic exercises without any impact or falls that could injure my knees. One day, I started to feel a tingling sensation in my knee...
Dr. Jiang Junyi Reply:
Dear Ms. Tsao, You mentioned, "I feel numbness and still have the sensation of wanting to take anesthetics." This is a typical symptom of peripheral nerve injury. The statement "I feel pain when pressing on the inner side of my knee" indicates localized tissu...[Read More] Understanding Knee Sensory Loss: Causes and Treatment Options
Understanding Arm Numbness Upon Waking: Causes and Risks
Causes and Potential Risks of Experiencing Numbness in the Arm Upon Waking Up Hello, Doctor! Recently, I have noticed that sometimes while sleeping, I unconsciously raise one arm above my head (resting it on the pillow behind my head rather than pressing it underneath). When I wa...
Dr. Jiang Junyi Reply:
Dear Mr. Awei, Your symptoms, as you described, are due to nerve compression. You mentioned, "If this happens often, could it be harmful? For example, could my hand become necrotic one day and require amputation?" This is typically a consequence of vascular obstruction...[Read More] Understanding Arm Numbness Upon Waking: Causes and Risks
Understanding Knee Sensory Loss: Causes and When to Seek Neurology Help
Diminished sensation in the anterior knee? Hello, doctor. I have been doing aerial yoga once a week and occasionally engaging in light aerobic exercises without any impact or falls that could injure my knees. One day, I started to feel a tingling sensation in my knee, similar to ...
Dr. Jiang Junyi Reply:
Dear Ms. Tsao, You mentioned that "there is a sensation of numbness and a desire for anesthesia." This is a typical symptom of peripheral nerve injury. The statement "there is pain when pressing on the inner side of the knee" indicates localized tissue inflam...[Read More] Understanding Knee Sensory Loss: Causes and When to Seek Neurology Help
Understanding Knee Sensory Loss: Causes and Treatment Options
Diminished sensation in the anterior aspect of the knee? Hello, doctor. I have been doing aerial yoga once a week and occasionally engaging in light aerobic exercises without any impact or falls that could injure my knees. One day, I started to feel a tingling sensation in my kne...
Dr. Jiang Junyi Reply:
Dear Ms. Tsao, Your symptoms of "electric shock sensation have disappeared, and your knee can move freely, but the feeling of numbness and the desire for anesthesia still persist." It seems that the nerves are gradually healing. I recommend increasing your intake of B ...[Read More] Understanding Knee Sensory Loss: Causes and Treatment Options
Persistent Lip and Chin Numbness After Jaw Surgery: When to Seek Help?
Numbness of the lower lip and chin after orthognathic surgery? It has been one year and three months since my orthognathic surgery, and I am experiencing numbness in the left side of my lower jaw, including my chin, lip, and gums. The teeth in that area also feel numb when biting...
Dr. Peng Shiwei Reply:
Hello, based on your symptoms, I believe that the chances of maintaining the current condition are relatively high. However, since you are still young, it may be worth waiting to see if the nerves can repair themselves. I recommend continuing with B12 supplementation, and you may...[Read More] Persistent Lip and Chin Numbness After Jaw Surgery: When to Seek Help?
Understanding Abnormal Sensations in Feet: Causes and Solutions
Abnormal sensation Hello Doctor, I have recently been experiencing a strange sensation in my feet, where they often feel cold (or hot? It's a peculiar feeling that starts from my toes and extends upwards). Although my feet feel cold, their actual temperature seems normal. I&...
Dr. Jiang Junyi Reply:
Hello Student H: You mentioned that "the neurologist said an MRI was not necessary, and only advised me to exercise more, maintain a regular sleep schedule, and eat more B vitamins, without prescribing any medication. At that time, I did not have the unusual symptom of coldn...[Read More] Understanding Abnormal Sensations in Feet: Causes and Solutions
Understanding Leg Neuropathic Pain: Causes and Management Strategies
Leg neuropathy, polyneuropathy? Hello Doctor, I have consulted multiple physicians (in rehabilitation, orthopedics, neurosurgery, and neurology), but I still cannot identify the problem... I am 32 years old and work as a software engineer. My symptoms seem quite variable, and I h...
Dr. Jiang Junyi Reply:
Hello Mr. Zac, You mentioned that "when walking, the outer side of my left ankle feels like it's being electrified, and after this pain sensation appeared, my outer calf and the sole of my foot began to feel numb and tingly (which may indicate nerve damage)." This...[Read More] Understanding Leg Neuropathic Pain: Causes and Management Strategies
Understanding Unexplained Dry Heaving: Possible Neurological Causes
Frequent unexplained dry heaving? Hello Doctor, I am currently 21 years old and a university student. For the past three years, I have occasionally experienced dry heaving and nausea. Initially, I suspected that it might be due to eye strain from prolonged use of my phone or comp...
Dr. Jiang Junyi Reply:
Hello Mr. Kevin, You mentioned experiencing symptoms of bright vision and dry heaving occurring simultaneously, which typically requires a day of rest and sleep for the symptoms to resolve the next day. I wonder if you are also experiencing headaches? It may be worth considering...[Read More] Understanding Unexplained Dry Heaving: Possible Neurological Causes
Head Injury from Bumping into Wood: Should You See a Doctor?
Hit the head against a wooden board? Today, when I stood up from a squatting position, the back of my head hit the wooden frame of the bed, making a loud noise, and I felt momentarily dazed. Could this lead to a brain hemorrhage? Afterward, there was no swelling when I touched it...
Dr. Jiang Junyi Reply:
Hello, sir: You mentioned feeling "blank-headed" and asked if this could lead to a brain hemorrhage. Generally speaking, if there is no loss of consciousness, the use of anticoagulants, or obvious local hematomas following a head injury, the symptoms are usually mild. H...[Read More] Head Injury from Bumping into Wood: Should You See a Doctor?