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.

8 questions with no upvoted or accepted answers
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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 ...
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108 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 ...
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At what point do dopamine/serotonin receptors become downregulated/upregulated?

It's well known that behaviors like pornography viewing lead to dopamine receptor downregulation to compensate for the extreme stimulation. Obviously, drugs like methamphetamine would lead to an even ...
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25 views

What determines whether a monoamine neurotransmitter is recycled or broken down by MAO?

When a neurotransmitter detaches from the receptor and is returned to the neuron via the transporter, what are the primary factors that influence whether that molecule is re-stored in a vesicle by ...
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49 views

Dopamine is released in anticipation. What chemial is released when the reward is actually recieved and complete the feedback loop?

The figure shows Twice as much dopamine was released when there is a 50/50 chance of getting the reward vs 100%. So brain releases dopamine in anticipation of reward. But how does the brain confirm ...
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43 views

What is the actual work of dopamine? Does it provide happiness or gives birth to desire?

As per my initial readings about dopamine are concerned it is usually stated that (like here ) Dopamine is a hormone associated with happiness. But today I have come across a video in which the ...
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2 views

What are the pharmacodynamics (Ki nM) of the monoamine neurotransmitters?

Ok, so any psychoactive drug will have different affinities for different receptor types. For instance, sertraline has an extreme affinity for the SERT and very little affinity for the 5-HT1A receptor....
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1answer
77 views

Why studying is difficult than playing games and watching movies, social media etc?

I am aware of dopamine and I often watch videos related to this. My question is why studying is difficult but watching social media and movies seem easy. if it is about novelty that "When we ...