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Questions tagged [dopamine]

Questions about neurotransmitter dopamine or 3,4-dihydroxyphenethylamine. Dopamine production, deficiency and drug interaction and illnesses affected by or effecting dopamine levels.

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0answers
25 views

Social Media and General Addiction [closed]

I have a question made of four aspects on addiction and dopamine neurobiology. 1. I'm currently wondering whether the addictive potential of social media can be quantified. I'm aware it probably ...
-1
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1answer
264 views

Beyond CBT and MBI, what are effective behavioral interventions for modern lifestyle addictions during their engagement? [closed]

Some modern activities exploit the primitive mammalian reward areas in the brain. They include immediate access to social media, video games, music, sugar, pornographic material, gambling etc. Worse, ...
0
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1answer
439 views

Why might sleeping on the floor alleviate PTSD symptoms?

Question: Does sleeping on the floor have similar neurotransmitter effects, as sleeping under a weighted blanket might? Psychiatrically, would it be expected that a person having PTSD would find ...
4
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1answer
31 views

What introductory textbook is available about the corticostriatal brain circuitry?

I want to understand the basal ganglia better. In particular, I want to understand the role of the corticostriatal brain circuitry for non-motor functions, including emotion and cognition. I have ...
3
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0answers
83 views

Facebook dopamine kick - any proof?

A lot of people are writing that Facebook and other social media sites cause users to be addicted by serving up well timed dopamine kicks in response to interactions. I was searching for any sort of ...
2
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1answer
131 views

Benefits of Preserving Dopamine

I recently came across a short piece on Twitter advocating for the preservation of dopamine release. The writer stated that a list of things should be avoided to preserve dopamine. Preserve your ...
2
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1answer
130 views

Why brain can't get used to low dopamine levels? [closed]

When you use dopamine increasing drugs (such as cocaine) for long time the brain down-regulates dopamine receptors.Then dopamine has less sites to bind, therefore not making the same effect as before, ...
2
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0answers
227 views

What causes passion, psychologically and chemically, and how does it last? [closed]

I recently finished reading "Habits of a happy brain", which discusses the role of oxytocin, serotonin, endorphin, dopamine, and cortisol in seeking behavior. The book argues that we evolved to ...
5
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1answer
575 views

Psychological theories about the end of a romantic relationship

There's no doubt: many couples break and many marriages break, what happens in these cases? In the loving encounter brain areas aimed at judgment and critical analysis, are clouded by an increase of ...
0
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1answer
65 views

How does timing of pleasure / dopamine / reward influence the formation of positive association? [closed]

Suppose the following idealized experiment: Setup: A pill/medication which simply induces pleasure. Perhaps something like a perfect dopamine antagonist with no side-effects. Call it P A task which ...
6
votes
2answers
157 views

What's the relation between firing of dopaminergic neurons and dopamine dispersion in terms of neurophysiological processes?

Question: How does the firing of dopaminergic neurons affect the dispersal of dopamine? Evidence of my limited familiarity with dopaminergic neurons and motivation for asking the question: Most of ...
3
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2answers
825 views

Is gaming more addictive than watching movies or tv shows?

Are there studies that demonstrate that gaming is more addictive than watching movies or tv shows? There's this article that talks about dopamine and rewards. It makes sense, but are there similar ...
10
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3answers
642 views

Are there any ways to increase dopamine and serotonin levels when working or learning something complex?

There is much information regarding learning styles and ways to leverage them, along with boosting focus, alertness and concentration. However, I'm looking for accompanying information that would be ...
3
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1answer
204 views

What is the relationship between dopamine and mathematical ability (if any)?

I am curious to know if there is any existing literature that suggests that an increase in dopamine lends itself to an increased interest in solving problems of a mathematical nature.
3
votes
1answer
305 views

How does Parkinson's disease result in tremors?

From what I understand, Parkinson's disease is caused by the death of dopamine producing cells in the substantia nigra, however I don't understand how that causses the symptoms of Parkinson's. I am ...
7
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0answers
316 views

If stimulus triggers dopamine release, can dopamine release trigger memory recall of stimulus?

Modern science of sleep is starting to lean towards a viewpoint that dopamine has an important function in dreaming, and that dopaminergic pathways - mesolimbic and mesocortical are activated during ...
4
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1answer
58 views

How does the timing work out for dopamine to affect the development of long-term potentiation?

I just recently learned (indirectly from this source) that long-term potentiation/depression only takes place when you have large/small amounts of dopamine present at the relevant synapse. However, my ...
2
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1answer
107 views

How does excess of dopamine affect one's mental health?

If a person takes dopamine increasing medication for some illness, what effect will it have on his/her mental health considering that medication doesn't target just one area of the brain ? In ...
12
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2answers
364 views

Does dopamine signal become stronger when goal distance is defined using time?

Howe et al (2013) found that a dopamine signal becomes stronger as a goal is approached. The experiment involved rats running in a maze. If the rats were close to solving the maze, the dopamine signal ...