General Question

inunsure's avatar

On a neuroscientific or psychological level how are habits or addictions formed?

Asked by inunsure (423points) November 8th, 2011

If you said to someone to eat healthy it can be hard, it’s the same with anything you want to do regularly, it was the same when I started to work out but after a while it becomes natural to do, why is this? Why isn’t it just as hard as when you first started?

Observing members: 0 Composing members: 0

5 Answers

Coloma's avatar

Humans are creatures of pleasure and it doesn’t take much to rewire the brain towards addictive predisposistion by repetitive “feeding” of pleasure censors in the brain.

It also has to do with certain developmental stages, oral, anal, phallic that some do not navigate properly in early life as well as unhealed emotional traumas that lend themselves to addictive consumption, be it drugs, food, alcohol, manic exercise, compulsive sexuality, the list is endless and most have combo plates and recycle one addictive behavior only to fall into another.

With diligence, self awareness and practice we can rewire these neuropathways towards a healthier and more integrated model of behaviorial modification, but, for most it will be a lifelong journey fraught with relapse.

I’m in the orally fixated category myself, I need to pay close attention to my hedonistic side, partly due to my innate temprament and the “feeding” of those pleasure centers. haha

sneezedisease's avatar

A neurotransmitter called dopamine. Your brain loves it. Every time you do something you enjoy, the brain releases dopamine. Things like drugs and fast food release a lot of dopamine.

That was off the top of my head, so sorry if someone else says I’m wrong about it.

Coloma's avatar

@sneezedisease

Spot on. I forgot to mention the dopamine connection, said it in a round about way referring to “pleasure centers” which are the dopamine warehouses. lol

thorninmud's avatar

Habit and addiction don’t necessarily work the same way.

Habit is a strategy we have for conserving mental energy. If we’re doing something for the first time, we exert a whole lot of mental resources trying to understand what we need to do to get the result we want, monitoring whether things are turning out OK, dealing with unexpected outcomes, worrying about appearing incompetent, etc. It requires full and sustained attention. This can be a stressful experience, and causes the brain to burn lots of fuel. This is why we often feel apprehensive and overwhelmed when navigating new situations.

Animals evolve in ways that maximize efficient use of energy. The human brain is already one of the most energy-gobbling organs in the animal world. If our every action involved a decision about the best way of proceeding at every moment, so that we were constantly making it all up from scratch as we went along, we would be using massive amounts of fuel and would become mentally fatigued very quickly.

Habits are little scripts that avoid having to invent our actions anew all the time. Once we’ve been through a routine enough times to ingrain the actions into our muscle memory so that they no longer require thought, and we’re satisfied that the outcome is usually satisfactory and danger-free, then we’ll tend to just run that script by default every time. It’s now the easiest thing to do. When we’re confident that our scripts are reliable, then we feel relaxed and able to enjoy the overall experience, without having thinking get in the way. When I get out of bed on a weekday morning, I don’t have to think about what to do first, second and third, nor how to do any of it. I can almost just watch as my body runs its scripts, one after the other. That’s habit.

We may be vaguely aware that there’s probably a better way of doing this or that, but we know that changing would involve dedicating mental resources that we might prefer to spend elsewhere, and might make us feel more vulnerable for awhile. Changing routines usually makes us feel uncomfortable in various ways. We often just decide we’d rather not deal with all that.

As for addiction, the people above have already explained the dopamine connection well enough.

Response moderated (Spam)

Answer this question

Login

or

Join

to answer.

This question is in the General Section. Responses must be helpful and on-topic.

Your answer will be saved while you login or join.

Have a question? Ask Fluther!

What do you know more about?
or
Knowledge Networking @ Fluther