AccessMyLibrary provides FREE access to over 30 million articles from top publications available through your library.
Create a link to this page
Copy and paste this link tag into your Web page or blog:
Decreased expectation of pain diminishes pain perception by 28%--more than a shot of morphine.
Not only do people who expect less pain report feeling less pain, but their brains respond similarly, with functional MRI (fMRI) showing less activation of pain-related areas, according to Tetsuo Koyama, M.D., Ph.D., and colleagues at Wake Forest University, Winston-Salem, N.C.
The team trained 10 healthy volunteers (aged 26-46 years) to associate tones of different durations with increasingly painful heat stimulation. (Proc. Natl. Acad. Sci. 2005;102:12950-5).
Subjects then underwent 30 trials that were monitored with fMRI. About a third of the time, the ...
Source: HighBeam Research, Pain expectations linked to pain perception.(research)(Brief...