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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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1answer
9 views

Neuronal ceroid lipofuscinosis treatments

Could Batten’s disease be cured by supplementing a drug which promotes lipolysis, since it is caused by an accumulation of lipids in brain?
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35 views

How does high-intensity aerobic exercise affect the brain?

I have been reading articles claiming that serotonin, endorphins and BDNF are produced during exercise, but they never mention the intensity or duration of exercise for this to happen. To not make ...
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22 views

How does low-intensity aerobic exercise affect the brain?

I have been reading articles claiming that serotonin, endorphins and BDNF are produced during exercise, but they never mention the intensity or duration of exercise for this to happen. To not make ...
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0answers
19 views

Why are NURR1 activating drugs such as bexarotene, amodiaquine, chloroquine and glafenine not tested on Parkinson patients?

Quote 1 from article 1: NURR1 activates genes associated with the survival of the dopamine neurons, such as the receptor c-RET. cRET is the receptor for the neurotrophic factor GDNF (or Glial ...
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35 views

Why does the brain shrink and increase energy usage after dehydration?

Along with mood and energy deficits a dehydrated brain has to use a lot more energy to accomplish the same tasks, shows a study from King's College London. Quote from Dehydration affects brain ...
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Are transorbital lobotomies still considered ethical these days?

Psychosurgery has a controversial history and despite modifications still raises serious questions about benefit, risks, and the adequacy with which consent is obtained. Its continued use is defended ...
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27 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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31 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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32 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
82 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
70 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
25 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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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....
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1answer
74 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 ...
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2answers
52 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
62 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
55 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 ...
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1answer
134 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?
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1answer
161 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; ...
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2answers
68 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?
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1answer
45 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 ...
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3answers
222 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 ...
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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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57 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 ...
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50 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
62 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 ...
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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 ...
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3answers
9k 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
81 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, ...
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1answer
465 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?
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270 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??
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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 ...
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2answers
143 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 ...
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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 ...
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0answers
167 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 ...
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0answers
315 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, ...
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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 ...
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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 ...
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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 ?
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1answer
229 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?
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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 ...