Hmm. What if It's just that more Americans are complaining about pain that isn't truly real? Like somewhat imagined.
So now a higher ratio of trial patients aren't I'll in the first place.
So now a higher ratio of trial patients aren't I'll in the first place.
Pain is sometimes one of these. The pain the person reports is real pain - you can do scans and see it - but it doesn't have a physical cause.
It's likely that these people experience strong place o responses.
But the. We know that cognitive behaviour therapy is used for cancer patients, and we wouldn't normally describe their pain as psychological.
So, pain is complex and fascinating and difficult.
Here's a recent paper talking about placebo and anti-depressants.
http://onlinelibrary.wiley.com/doi/10.1002/wps.20241/abstrac...