Nerve conduction study
Hello doctor, recently I've been experiencing occasional pain in my right hand, so I went for an examination.
The doctor arranged for nerve conduction studies of the limbs and cervical spine.
The results showed a slight slowing of the right ulnar nerve conduction velocity, indicating mild damage.
I asked the doctor if I should schedule an electromyography (EMG) test, but the doctor said it wasn't necessary and that I would recover by taking medication on time and improving my posture.
However, since no EMG was arranged and I have health anxiety, I feel a bit anxious.
After returning home from the examination, I've noticed slight tremors and mild weakness in my limbs.
I'm wondering if this could be due to anxiety and psychological factors leading to autonomic nervous system dysregulation and heightened sensitivity.
Should I ask the doctor to arrange for an EMG test? Is it possible that I could be developing amyotrophic lateral sclerosis (ALS)?
fakeia, 20~29 year old female. Ask Date: 2023/08/10
Dr. Wu Mukhan reply Neurology
Hello, abnormal nerve conduction velocity is most commonly caused by nerve compression or injury, and it usually improves with rest.
The symptoms you mentioned do not resemble those of amyotrophic lateral sclerosis (ALS), so there is no need to worry excessively.
If the symptoms do not improve, you can certainly arrange for an electromyography (EMG) for further evaluation.
Reply Date: 2023/08/10
More Info
Understanding the results of nerve conduction studies (NCS) can be quite daunting, especially when you're experiencing symptoms like pain and weakness in your limbs. Based on your description, it seems that your recent tests indicated a slight slowing of the conduction velocity in your right ulnar nerve, which suggests a mild injury or irritation to that nerve.
Nerve conduction studies are designed to measure how quickly electrical signals travel through your nerves. A slower conduction velocity can indicate various conditions, including nerve compression, inflammation, or other neuropathies. In your case, the doctor has suggested that the findings are not severe enough to warrant further testing with electromyography (EMG), which is often used to assess the electrical activity of muscles and can provide additional information about nerve and muscle function.
Your concern about the potential for more serious conditions, such as amyotrophic lateral sclerosis (ALS), often referred to as Lou Gehrig's disease or "漸凍人" in Mandarin, is understandable, especially given your anxiety about health issues. However, it is important to note that ALS typically presents with a combination of symptoms, including progressive muscle weakness, atrophy, and fasciculations (muscle twitching), which are not solely based on nerve conduction studies. The symptoms you describe, such as mild tremors and weakness, could indeed be influenced by anxiety and stress, which can lead to heightened sensitivity to bodily sensations and even psychosomatic symptoms.
If your doctor has recommended a conservative approach—focusing on medication and posture improvement—this is often a standard treatment for mild nerve issues. Many patients experience significant improvement with these measures alone. However, if your symptoms persist or worsen, it is entirely reasonable to seek a second opinion or request further testing, such as an EMG. This test can help clarify whether there is ongoing nerve damage or if the symptoms are primarily due to anxiety or other factors.
In terms of your anxiety, it might be beneficial to explore relaxation techniques, cognitive behavioral therapy, or mindfulness practices, which can help manage stress and reduce the perception of pain. Anxiety can indeed exacerbate physical symptoms, leading to a cycle of worry and discomfort.
In summary, while your nerve conduction study results indicate a mild issue with the ulnar nerve, the absence of more severe symptoms and the doctor's recommendation to manage your condition conservatively are reassuring. If your symptoms do not improve or if you continue to feel anxious about your health, do not hesitate to discuss your concerns with your healthcare provider. They can help you navigate your symptoms and determine the best course of action for your situation. Remember, it is always better to address your concerns openly with your doctor, as they can provide the most personalized and accurate advice based on your medical history and current condition.
Similar Q&A
Understanding Polyneuropathy: What Does Your Nerve Conduction Test Mean?
Doctor, I underwent a nerve conduction study, and the results showed that my conduction velocity is less than half of the normal range. The doctor was vague in her explanation and wrote "polyneuropathy" in my medical record. I have already made an appointment at Nationa...
Dr. Lai Lunxiang reply Neurology
Nerve conduction studies can assess various nerves in different areas of the body. Your question is unclear; please describe your symptoms in detail so that I can provide information on which nerve conduction studies may be appropriate. Please elaborate further before asking.[Read More] Understanding Polyneuropathy: What Does Your Nerve Conduction Test Mean?
Understanding the Differences Between EMG and Nerve Conduction Studies
Doctor, I have a herniated disc at the L5-S1 level, and the nerve conduction study has shown nerve root compression, but I have not yet undergone electromyography (EMG). Could you please explain the differences between these two tests? If the nerve conduction study indicates nerv...
Dr. Ye Boshou reply Neurology
A single nerve can innervate multiple muscle groups. Electromyography (EMG) is used to assess individual muscles innervated by the nerve to determine if there are abnormalities due to nerve pathology or muscle pathology. If there is compression of the nerve root, the EMG may show...[Read More] Understanding the Differences Between EMG and Nerve Conduction Studies
Understanding Electromyography: What to Expect During Nerve Testing
My mom has been experiencing numbness in the back of her thigh and toes recently, so she went to Mackay Memorial Hospital to see a neurologist. The doctor recommended nerve and blood tests, as well as an electromyography (EMG) because they are unsure what to check. She feels very...
Dr. Gao Chunde reply Neurology
The "nerve conduction study" tests the nerves by applying microelectrical stimulation at one end and recording the amount and speed of conduction at the other end. This includes both sensory and motor nerves. In layman's terms, it is often referred to as "elec...[Read More] Understanding Electromyography: What to Expect During Nerve Testing
Understanding Persistent Hand Numbness: When to Seek Further Testing
When seeing a doctor, it is certain that time will be required. Besides the communication of test results, are there any other diagnostic tests or imaging studies?
Dr. Shi Guozheng reply Orthopedics
Nerve conduction studies are used to assess the status of nerve repair, and there are no other functional tests that can be performed. Imaging studies cannot definitively determine nerve function either.[Read More] Understanding Persistent Hand Numbness: When to Seek Further Testing
Related FAQ
(Neurology)
Nerve Damage(Neurology)
Tingling Sensation(Neurology)
Polyneuropathy(Neurology)
Eeg(Neurology)
Nerve Compression(Neurology)
Myasthenia Gravis(Neurology)
Foot(Neurology)
Hands(Neurology)
Leg Numbness(Neurology)