Tag: FDA

  • Even when you know it’s fake: The strength of the placebo effect

    Almost everyone has heard about the placebo effect – the finding that treatment that have no particularly relevant effect (like a sugar or vitamin pill, or a behavioral equivalent) can make patients feel better. The placebo effect is actually the reason that all FDA approved drugs have to go through a double-blind placebo-controlled clinical trial…

  • Correlation, causation, or association – What does it all mean???

    From allaboutaddiction.com: A comment posted by a reader on a recent post reprimanded me for suggesting that marijuana caused relationships to go bad. While in that instance the reader was mistaken, as I had specifically used the word associated, the comment made me think that maybe I should explain the differences here. I’m a scientist…