Road traffic crashes and prescribed methadone and buprenorphine

Last year, a study questioned whether buprenorphine patients should be allowed to drive because 60% tested positive for other drugs. Now, another study reaches similar findings: Background Opioids have been shown to impair psychomotor and cognitive functioning in healthy volunteers with no history of opioid abuse. Few or no significant effects have been found in opioid-dependant … Continue reading Road traffic crashes and prescribed methadone and buprenorphine

Life long?

Yesterday morning I re-posted from an article on the positive finding publication bias in psychology journals and how these findings live on in spite of the fact that they are never replicated and rely on shakey analysis. [audio: http://www.podtrac.com/pts/redirect.mp3/podcast.thisamericanlife.org/podcast/436.mp3%5D Then, I'm driving to work and listen to last week's episode of This American Life discussing psychopaths. It … Continue reading Life long?

Hard to kill

Nature has a new article on the troubling shelf life of bad psychology research: Positive results in psychology can behave like rumours: easy to release but hard to dispel. They dominate most journals, which strive to present new, exciting research. Meanwhile, attempts to replicate those studies, especially when the findings are negative, go unpublished, languishing in … Continue reading Hard to kill

Help!

I just listened to a Radiolab episode focusing on people's attempts to control their future selves—to prevent themselves from doing something that they don't want to do. Here's a video that, focusing on procrastination, illuminates the concept of your present self trying to control your future self. (It's from a book called, You Are Not … Continue reading Help!

n=8

Published in a prestigious journal with an 'n' of 8. Unbelievable. Participants  Eight cocaine-using adults. Measurements  Subjects completed nine experimental sessions in which they were pre-treated with 0, 100 or 200 mg oral immediate release bupropion. Ninety minutes later they sampled an intranasal cocaine dose [4 (placebo), 15 or 45 mg] and made six choices between that dose and … Continue reading n=8

Addiction diagnoses to rise

I've posted before about problems with the proposed approach to addiction in the DSM-5. These changes were intended to clear up language problems, specifically the conflation of dependence and addiction leading to "false positives" for addiction. Looks like the DSM-5 is causing its own language problems before it's even adopted. [emphasis mine] Many scholars believe … Continue reading Addiction diagnoses to rise