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Depression May Provide Cognitive Advantages

Hugh Pickens writes "Paul W. Andrews and J. Anderson Thomson, Jr. argue in Scientific American that although depression is considered a mental disorder, depression may in fact be a mental adaptation which provides real benefits. This is not to say that depression is not a problem. Depressed people often have trouble performing everyday activities, they can't concentrate on their work, they tend to socially isolate themselves, they are lethargic, and they often lose the ability to take pleasure from such activities such as eating and sex. So what could be so useful about depression? 'Depressed people often think intensely about their problems,' write the authors. 'These thoughts are called ruminations; they are persistent and depressed people have difficulty thinking about anything else. Numerous studies have also shown that this thinking style is often highly analytical. They dwell on a complex problem, breaking it down into smaller components, which are considered one at a time.' Various studies have found that people in depressed mood states are better at solving social dilemmas and there is evidence that people who get more depressed while they are working on complex problems in an intelligence test tend to score higher on the test (PDF). 'When one considers all the evidence, depression seems less like a disorder where the brain is operating in a haphazard way, or malfunctioning. Instead, depression seems more like the vertebrate eye — an intricate, highly organized piece of machinery that performs a specific function.'"

11 of 512 comments (clear)

  1. Reverse causation by Opportunist · · Score: 4, Insightful

    You have higher cognitive ability, you realize how the world runs, you get depressed. Not the other way 'round.

    --
    We used to have a Bill of Rights. Now, with the rights gone, all we have left is the bill.
    1. Re:Reverse causation by NekoXP · · Score: 4, Insightful

      I don't agree.

      "Realizing how the world runs" should not make you depressed. It's actually very easy to get through life with clinical depression without worrying about what George W. Bush did, about terrorists, about capitalism, about DRM and other things Slashdot readers get huffy about, because you're usually more often than not mired in some personal difficulty, not something about how the world "runs". This is from experience.

      I must say the whole analytical breaking down things in to small chunks fits MY worldview. But I don't concern myself with bigger world issues; not that I don't care, but they just don't affect me. Part of dealing with depression is picking what to be depressed about. And if you're spending all your time having anxiety attacks and downward slumps and moody funks about what a politician is doing in another state, or who is suing who for patent rights, or the state of Somalia, you are going to have far more personal problems hit you in the ass later on than you can probably deal with adequately.

    2. Re:Reverse causation by b4dc0d3r · · Score: 5, Insightful

      That's what we *used to* think. This research suggests that we were in fact incorrect.

      Correlation and causation are difficult to disentangle, and I'm usually the first to point out what you did. But this research is specifically into temporary advantages, not actual intelligence boosting.

      The idea is you shut everything out, except for what you're trying to solve - putting the blinders on, so to speak. You get no pleasure from nor have desire for things which might distract you from the issue at hand.

      It's not an intelligence boost, just a way of coping with a problem. Usually its' several problems, my opinion creeping in. Too much to do, too much stress, and the mind revolts and says "one thing at a time, my friend".

    3. Re:Reverse causation by mlynx · · Score: 5, Insightful

      This may be more than I should post in a public forum, but I'm tired of the horror stories over antidepressants. I bought into that for nearly 20 year and just about lost my life for it.

      When I started taking my meds, my blood pressure was 200/140. I was significantly overweight and also had no energy. I would tell people that I was not a morning person and sleep until noon or later. I had no self confidence and no social life. I would cry unconsolably for the most minute things. I was a mess and there wasn't really anything that I could do to break the cycle.

      Today, about a year and a half later, I have normal blood pressure (it dropped to normal during the first month!). I regularly get up at 5:30/6:00. I have interest in going places and doing things, I even got out and sang karaoke in public. I feel great, I have lots of energy and am losing weight. I've even gotten back into some of the interests that have waned over the years. In short, my life has been improving despite very trying circumstances (my wife decided that she would be better off without me in January and filed for divorce after 11 years and 5 children).

      Certainly not a lobotomy. I'd say anyone experiencing that is on the wrong medication and needs to find something that works.

  2. Speaking from personal experience by drinkypoo · · Score: 4, Insightful

    I find it much more difficult to think logically about my own emotional problems when I am depressed. In that state, introspection is likely to lead to more depression. That's why it's referred to as a vicious cycle — depression is depressing! So it might be easier to figure out other people's problems but I'm skeptical that it actually leads to solutions to one's own social problems. Then again, perhaps that's just because I'm personally poorly socialized.

    --
    "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  3. This is a surprise? by LaminatorX · · Score: 4, Insightful

    Most mental disorders are a result of an otherwise normal or useful mental process run-amok. Happiness and energy are good, but take them too far and you've got mania. Organization and hygine are good, but take them too far and you get OCD. Depression when half your family just died in a car wreck and your life is in turmoil is a normal part of coping, depression all the time when nothing is particularly wrong is a disease.

  4. They forgot an important thing. by dunkelfalke · · Score: 5, Insightful

    While depressive people tend to consider a problem very intensely and break it into lots of sub-problems and try to analyze what could have happened if some options were different, all those - ruminations (as the summary states) - still lead to nothing because the all the shit has already hit the fan and there is nothing that can undone that. so the thoughts go round and round and round again.

    --
    "It's such a fine line between stupid and clever" -- David St. Hubbins, Spinal Tap
  5. And pain is very beneficial to survival by nedlohs · · Score: 4, Insightful

    But chronic pain is not so wonderful.

    Having an immune system is also beneficial to survival. Multiple sclerosis, not so great.

  6. Re:old news by fuzzyfuzzyfungus · · Score: 5, Insightful

    I suspect that whether or not a clearer view of reality confers an advantage depends in large part on the circumstances, mostly the cost of failure vs. possible success.

    In a system with debtor's prisons, being optimistic about your small business plan is probably a stupid idea. In a system with comparatively mild bankruptcy terms, and relatively easy incorporation, optimism may well be a very lucrative virtue. In some clannish honor-bound society, being optimistic about your chances with a possible sexual partner could get you killed. In a bar full of strangers in the modern west, the potential downsides are pretty low(assuming social rejection doesn't bother you).

    Broadly, depending on the prevailing ratio between possible downsides/worst case scenarios and possible upsides/best case scenarios, a delusionally positive perspective could be highly adaptive, or swiftly lethal, or somewhere in between. A delusionally negative perspective could be as well, in principle.

  7. I'm really awfuly glad I'm a Beta by SgtChaireBourne · · Score: 5, Insightful

    I see a ton of people like this in my day to day work and since they have a narrower view of the world (who knows if this is actually less intelligence or not though I often interpret it that way) they are much happier.

    "Alpha children wear grey They work much harder than we do, because they're so frightfully clever. I'm really awfuly glad I'm a Beta "

    --
    Beta is broken and the link to classic doesn't work. Stop wasting our time or there won't be anybody left here.
  8. Re:Wait, so my depression is good? by gnick · · Score: 4, Insightful

    Life is about the experience. Enjoy every dirty, awful bit of it.

    Thanks for that. I've heard many times people saying that they'd like to die quietly in their sleep without ever seeing it coming and I just don't get it. The ugly parts of life are still life. I don't enjoy pain, but in my view death is the end of life (chuckle all you want - many people disagree). And it's the only thing that we all share. I'd like to see it coming and, avoiding years of agony, a few days of despair and slipping away seem interesting. Sorry, morbid.

    Life is what it is - Work to make it as good as you can, but embrace it all. Even the awful stuff.

    --
    He's getting rather old, but he's a good mouse.