A Quote by Devra Davis

We get dopamine in the brain when we like something a lot. Well, cellphones stimulate dopamine, too. So it really is the case that there are some people who are pretty addicted to these devices.
We know that drugs, sex and rock and roll stimulates something called dopamine in the brain. So do videogames. Dopamine is something that we crave.
Much of the early work focused on dopamine and we were really looking for rewarding sorts of effects and sure enough, we only found that. But you can destroy the main dopamine-producing structures of the brain and you can still get an animal to self-administer drugs like cocaine.
Dopamine makes up less than one percent of the brain's neurotransmitters. It's a small portion. Dopamine is released when people are happy, angry, stressed. So it's really hard to call this specific neurotransmitter "the pleasure neurotransmitter."
Any kind of novelty or excitement drives up dopamine in the brain, and dopamine is associated with romantic love.
You start doing the addictive behavior to feel good and then your receptors get overloaded with dopamine, then you stop doing the addictive thing and some of the receptors have shut down and you don't have enough dopamine to feel good. So then you feel bad and go back to the addictive behavior to get more dopamine. The strange thing is that it works with what we think of as uppers and downers and whatever you call gambling - sidewaysers.
Food is a lot of people's therapy - when we say comfort food, we really mean that. It's releasing dopamine and serotonin in your brain that makes you feel good.
It turns out that dopamine is a chemical on double duty in the brain. Along with its role in motor commands, it also serves as the main messenger in the reward systems, guiding a person toward food, drink, mates, and all things useful for survival. Because of its role in the reward system, imbalances in dopamine can trigger gambling, overeating, and drug addiction - behaviors that result from a reward system gone awry.
In accounts of men in battle, there is an incredible adrenaline rush from group-versus-group conflict. The fervor and passion of partisans is clearly rewarding; and if it's rewarding, it involves dopamine; and if it involves dopamine, then it is potentially addictive.
That's what falling in love really amounted to, your brain on drugs. Adrenaline and dopamine, oxytocin and serotonin. Chemical insanity, celebrated by poets.
Working is not instantly rewarding. It's a long process, and it's much easier to just feed whatever dopamine cycles exist in your brain in instant gratification ways. I get it; I do it.
The human brain long ago evolved a mechanism for rewarding us when we encountered new information: a little shot of dopamine in the brain each time we learned something new. Across evolutionary history, compulsively seeking information was adaptive behavior.
I used to be able to sit in a chair and for four hours straight in a very focused meditative way be in my own world without ay interruption. And now it's like your brain is getting so trained to check your phone, and there is like a dopamine release every time you get a text whether it's a good or a bad one. I'm really worried about what it's doing to our minds.
People say, "I wish I had more motivation today, because then I would try something." But our thinking is backward. The way our brain works is that dopamine - the so-called feel-good chemical - is released the second we actually do something. So the motivation doesn't come before, it comes after.
Singing and dancing have been shown to modulate brain chemistry, specifically levels of dopamine, the 'feel good' neurotransmitter.
Any doctor will tell you a great treatment for depression is exercise, physical exertion, that it really ups the dopamine in your brain, so that's what a show is. I play a show and that's a high for me; I can ride that.
Multitasking creates a dopamine-addiction feedback loop, effectively rewarding the brain for losing focus and for constantly searching for external stimulation.
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