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Questions tagged [neurology]

The branch of medicine or biology that deals with the anatomy, functions, and organic disorders of nerves and the nervous system.

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0answers
26 views

Peripheral excitability effects of Mirtazapin

Is there any reason/mechanism according to which only two dosages (on two consecutive days) of Mirtazapin 30mg might lead a patient to feel an increase in their peripheral neurological sensitivity, ...
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2answers
29 views

What’s the role of hypothalamus in headache pathophysiology?

The hypothalamus forms part of the central autonomic network, regulating body homeostasis and controlling pain. What is its role in headaches?
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31 views

What is the genesis of qualia?

I am knowledgable about qualia being a subjective experience derived in the mind, although I lack a physiological understanding on how it occurs. I am able to determine that qualia exists in the ...
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1answer
81 views

Tips on identifying CVA patients

In my work, not once i encounter old people with deterioration and i am having hard time deciding if does symptoms may be related to CVA or not and if a neurologist should be called. I will explain ...
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1answer
44 views

What things can trigger scintillating scotomas? Are they sometimes classified benign and not a reflection of a condition requiring further treatment?

This is a different question than Are scintillating scotomas really caused by cortical spreading depression? If so, how is this known to be true? asked almost one year ago in Psychology and Neurology ...
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1answer
23 views

Has tardive dyskinesia ever “gotten better?” [closed]

I have tardive dyskinesia and my doctor said when he diagnosed me that it "might" not go away. I've heard that it's "potentially permanent." Has there ever been a recorded case where the condition has ...
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107 views

Foods/drugs/vitamins to avoid, or not avoid, for tardive dyskinesia

I'm half expecting this to be closed as off-topic as seeking personal medical advice, but I'm going to try not to phrase it that way and see how it flies. For full disclosure, I was recently diagnosed ...
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0answers
19 views

Why do some neurons live longer than others?

It seems that the scientific community agrees that the development of new neurons stops between adolescence and early adulthood. ("Does the Adult Brain Really Grow New Neurons?" https://www....
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34 views

Can the human brain be taught to recognize new body parts, and how?

A newly emerging category of medical study is the potential to replace a missing piece, in part or in its entirety. While currently in its infancy, the potential for this in human health is astounding....
4
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1answer
69 views

What is the name for the symptom of mishearing words?

There’s a really interesting symptom I remember hearing about, wherein the patient will fail to understand certain sounds correctly, in a repeatable fashion. For example, the patient could be ...
4
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2answers
47 views

Biochemistry of (tap water) iontophoresis?

I'm curious to know what science has to say about the biochemical processes of tap water iontophoresis. I was trying to find some insights from the mechanism of action to answer things like: Why does ...
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0answers
59 views

Reference request: Parkinson's disease book

I am about start a project on computational modelling of basal ganglia in the context of Parkinson's disease. My background is mostly on computational side (and some neuroscience too) and I know ...
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1answer
50 views

how to stop frequent nocturnal emission [closed]

My age is 28 . I am male and i am un married I do not watch any content that may arouse feelings but still i face the problem of nocturnal emission (without any dream) approximately twice a week ...
6
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1answer
132 views

Why can't surgeons operate on nerves?

Why can't surgeons operate on nerves? We see when operating, surgeons always try to protect the major nerves. Doctors handle bones, muscles, tissues but not nerves. Why? Can they see the nerves?
2
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1answer
155 views

What are normal values for EMG/nerve conduction studies?

Where can I find a detailed table of normal values for NCS (nerve conduction studies) for the various arm nerves - ulnar, median, radial; including both motor and sensory component of each nerve; ...
3
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2answers
67 views

Can aphasia like symptoms be caused by something other than physical trauma to the brain?

From what I've read, Aphasia is always caused by trauma, either a head injury, stroke, etc. Are there linguistic disorders related to the brain selecting the wrong word etc. that are physiological or ...
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28 views

Is there any data about the significance of a blood serotonine level test and links to depression or other psychiatric diseases, or simply mood?

What does low or high blood serotonine levels tell us. Is there any data on the link between certain conditions and serum serotonine concentration?
2
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1answer
44 views

Why aren't children affected by pins and needles as much as adults?

If I sit down cross-legged on the floor for any more than about ten minutes I start to get pins and needles, and this seems to be common among other adults I have spoken to. My 3 year old daughter on ...
8
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3answers
219 views

What ingredients in this list are causing my hands to get warm? (improve circulation to my fingers) [closed]

EDIT: scroll down towards the bottom towards the bottom for my answer. Its thoracic outlet syndrome. If I do certain stretches it goes away. Its an issue related to my bad posture and nerves getting ...
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1answer
96 views

Are aluminum profiles dangerous?

I am thinking about building racing rig from aluminium profiles. Something like this: Original image here: http://www.simracingmachines.com/images/builds/rig2014/IMG_1686s.jpg I would like to have ...
5
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1answer
71 views

ECT and retrograde amnesia

ECT is shock treatment. It is used to treat psychological disorders. How much of it causes how much of retrograde amnesia, is there any quantification?
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56 views

Is it possible to “sleep” while aware and cognizant?

I have a scenario, but before I begin, I would like to clarify that this is not Sleep Paralysis, nor Lucid Dreaming, nor what I understand a Trance to be. Let's say that someone decided they needed ...
3
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0answers
49 views

Do pharmaceuticals which increase dopamine and norepinephrine levels in the brain significantly increase histamine levels?

I imagine any medication that has an effect on catecholamines would in some way increase histamine levels as well, just for the fact that histamine is part of the 'fight or flight' response and seems ...
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1answer
61 views

Why I am lossing memory if I work hard? [closed]

I am a software engineer and you know that it requires to think in logical way to develop code. I am also hard working to reach the dead lines just to do not loss job. But from last 6 months ...
3
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0answers
23 views

Nicotinic receptors stimulation

I came across this question today, it says: Nicotinic receptors stimulation is directly responsible for … I should fill the spaces by one of the following choices: Increasing the excitability of ...
4
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3answers
8k views

Which part of the body has the most nerve receptors?

I am studying a non-medical field so please bear with me. Which part of the flat skin has the most nerve receptors? I plan to build a grid of vibrators.
2
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1answer
79 views

What (if any) are the measurement units for neurotransmitters?

I've searched through the web for how to measure neurotransmitters (such as dopamine, serotonin, and oxytocin), but could not find any. Could someone please specify if there is a unit of measurement, ...
4
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1answer
450 views

Any link between Cubital Tunnel Syndrome and “chronic” tendonitis?

Is there any evidence linking Cubital Tunnel Syndrome to "chronic" (persistent, non-healing) tendonitis or any other long-term/chronic issues with connective tissue in the elbow region?
2
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0answers
268 views

How common is CTE in normal adults?

How common is chronic traumatic encephalopathy (CTE) in normal adults who don't have obvious risk factors such as high-impact sports? Have there been any studies done on the normal population as ...
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1answer
53 views

Why am I feeling too weak that can’t stand up after seeing new syllabus before two days of exam? [closed]

My heart rate increasing, hand is shaking, feeling too weak that can’t stand up Why is this happening to me??
3
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1answer
64 views

Any research on brain's processes involved in evil actions?

I'm reading Zimbardo's The lucifer effect: understanding how good people turn to evil in which he describes the famous Stanford prison experiment that investigated the psychological effects of ...
5
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2answers
142 views

Why does prosopagnosia (face blindness) only affect recognition of faces?

I read a short story involving prosopagnosia (Wikipedia), which harms or fully removes a person's ability to remember and recognize faces, and I've since been doing reading to better understand the ...
2
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1answer
97 views

Isometric contraction in PNF

Amidst the set of stretching techniques labeled Proprioceptive Muscular Facilitation, there are isometric contractions. Why does isometric exercise stretch muscles?
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2answers
14k views

Why do I feel small stings all over my body in stress?

I've realized I'm expierencing stress (or rather embarassment) quite differently than I used to. Like a year ago (I was 16) I expierenced stress just as a short warming up of my shoulders. For the ...
3
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0answers
164 views

Can constant exposure to static electricity affect the nervous system in any way?

As titled, can holding a constant static charge affect the CNS? If so, is it detrimental? What are the short/long term effects, if any?
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62 views

Affects of nicotine on the nerves

There are new methods for getting nicotine. For example, vaping. Some people are almost promoting nicotine as a health product that can reduce the risk of Parkison's disease and colitis. Some people ...
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0answers
14 views

What is an unbiased electrical search stimulus?

The following is an excerpt from Wall and Melzack's Textbook of Pain, sixth edition: "When an unbiased electrical search stimulus is used, however, the prevalence of type I and type II A-fiber ...
2
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0answers
312 views

How could Lyrica (pregabalin) cause hallucinations?

I've heard of this happening on rare occasion, but I cannot figure out a sensible mechanism. I have some limited understanding of neurology and the function of GABA, and I know that ethanol (a GABA ...
3
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1answer
69 views

Are most normal human beings capable of controlling laughter?

Say you were at a funeral, and a family member of the deceased said something unintentionally hilarious as part of a eulogy, but only funny to a very small number of people at the funeral. Obviously, ...
1
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1answer
57 views

Is there a neurological or scientific explanation for déjà vu?

Is there a neurological or scientific explanation of déjà vu? Why do we experience it? Is it a suppressed-memory that we have forgotten about for whatever reason -- sort of like cryptomnesia? Or is ...
2
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0answers
20 views

Dopamine deficit consequences for PD

I am currently working on a project related to Parkinson's disease, and I learnt a lot about how PD develops. In this context, I ran into a question that I could not answer myself. As PD results in a ...
1
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0answers
19 views

Are there any long-term health benefits/ disadvantages of wearing socks, especially woolies?

Are there any long-term health benefits/ disadvantages of wearing socks, especially woolies ?
3
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1answer
227 views

Do all neurodegenerative diseases show up on an MRI scan?

Do all neurodegenerative diseases such as Parkinson's, Alzheimer's, etc. show up on an MRI scan?
2
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1answer
136 views

Is there a disease that involves progressive loss of feeling, a tremor, and muscle twitches? [closed]

I have seen multiple doctors, including a neurologist, who are bewildered by my symptoms. Upon altering the dose of lamotrigine from 400 mg to 375 mg, and then back up to 400 mg (split into two ...
-1
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1answer
121 views

Healthy way to become numb [closed]

What can I do to enter a numb state of being so that I don't feel constantly dragged down, fatigue, stress, and all the other downs people experience? For years I've tried exercising, eating healthy, ...
4
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1answer
39 views

Deep brain stimulation for Parkinson's Disease

Recently, a relative of mine has been diagnosed with Parkinson's Disease. Doctors have prescribed him dopamine agonists. However, they mentionned that with time, those drugs may loose their efficacy ...
2
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1answer
244 views

Antihypertensive as a treatment for Tourette's. (And Antihypotensive to make blood pressure normal?)

So...I'm 30 years old and have Tourette's syndrome since 9. I never took any medication because most of then are antipsychotics and have very scary side-effects. Now, apparentely some ...
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2answers
3k views

What is the difference between Axon terminal and Synapses

I've read from a book that axon terminals make connections on target cells. I understand it. but at another line they said that Neuron-to-neuron connections are made onto the dendrites and cell ...
7
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2answers
106 views

Parkinson's Disease and Pesticides

Recently, one of my relatives, who is a farmer, got diagnosed with Parkinson's Disease. He is 45 years old and has no positive family history. One of the doctor told us that the occurence of the ...
6
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1answer
212 views

Myelin regeneration in Acute Disseminated Encephalomyelitis (Children)

Does myelin fully regenerate after a demyelization disease as ADEM (Acute Disseminated Encephalomyelitis)? Does myelin always get damaged after an ADEM?