Results: Results show a conditioned nocebo effect indicated by the subjective intensity ratings.

So far, implicitly conditioned nocebo effects might have been underestimated despite vast clinical implications.

But the nocebo effect, as its evil twin is known, may be more powerful.

Conclusions: Whereas negative instructions induced a nocebo effect, no placebo effect emerged after positive instructions.

The nocebo effect, the dark side of placebos, presents yet another puzzle for researchers to solve.

Receiving sensational media reports might sensitize people to develop a nocebo effect and thereby contribute to the development of IEI-EMF.

Such symptoms may be the result of the nocebo effect, whereby the expectation of side effects leads to them being experienced.

Documents show that prior to the brand switch, Pharmac thought it could use the lamotrigine change to research the nocebo effect.

In reality it is the nocebo effect -the negative psychosocial context around a particular treatment -that is relevant to healthcare.

Diagnosing SRM in clinical practice can be challenging, particularly for mild SRM that is frequently due to alternative aetiologies and the nocebo effect.

It said the 'nocebo effect' - when people experience side effects because they believe their medicine is inferior - accounted for most issues patients had.

Placebo and nocebo effects are intriguing phenomena in pain perception with important implications for clinical research and practice because they can alleviate or increase pain.

Conclusion: Nocebo effects can be learned without inducing additional explicit expectations.