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

learn more… | top users | synonyms

11
votes
1answer
259 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 ...
4
votes
1answer
28 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 ...
1
vote
0answers
33 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 ...
1
vote
0answers
36 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 ...
0
votes
0answers
28 views

Do people with prenatal hyperkinetic dysfunction have better endurace?

I have a question about hyperkinetic dysfunction. I wonder if theres a relation between HKD and the physical fitness, like endurance or strength, because I have a case, where someone never does ...