Placebo effects, in which patients experience relief without therapeutic treatment, increasingly have been considered as ...

How does the placebo effect work? A new study identifies the vlPAG brain region and endogenous opioid signaling as the keys to expectancy-driven pain relief.

Could tapping on parts of your body while speaking positively really reduce stress or even help with weight loss? The Emotional Freedom Technique, also known as EFT or "tapping," has been featured in ...