Age-dependent decline of endogenous pain control: exploring the effect of expectation and depression

W Grashorn, C Sprenger, K Forkmann, N Wrobel… - PloS one, 2013 - journals.plos.org
Although chronic pain affects all age ranges, it is particularly common in the elderly. One
potential explanation for the high prevalence of chronic pain in the older population is …

Positive treatment expectancies reduce clinical pain and perceived limitations in movement ability despite increased experimental pain: a randomized controlled trial …

J Schmitz, M Müller, J Stork, I Eichler… - Psychotherapy and …, 2019 - karger.com
Background: Increasing evidence for the efficacy of analgesic placebo effects in laboratory
studies with healthy persons raises the question whether placebos could be used to improve …

Current challenges in translational pain research

J Mao - Trends in pharmacological sciences, 2012 - cell.com
The current gap between basic science research and the development of new analgesics
presents a serious challenge for the future of pain medicine. This challenge is particularly …

A review of the theoretical and biological understanding of the nocebo and placebo phenomena

S Dodd, OM Dean, J Vian, M Berk - Clinical Therapeutics, 2017 - Elsevier
Purpose Placebos are commonly used in experimental and patient populations and are
known to influence treatment outcomes. The mechanism of action of placebos has been …

Manipulating placebo analgesia and nocebo hyperalgesia by changing brain excitability

Y Tu, G Wilson, J Camprodon… - Proceedings of the …, 2021 - National Acad Sciences
Harnessing placebo and nocebo effects has significant implications for research and
medical practice. Placebo analgesia and nocebo hyperalgesia, the most well-studied …

The cerebral signature for pain perception and its modulation

I Tracey, PW Mantyh - Neuron, 2007 - cell.com
Clinical pain is a serious public health issue. Treatment of pain-related suffering requires
knowledge of how pain signals are initially interpreted and subsequently transmitted and …

[HTML][HTML] Endogenous pain modulation profiles among individuals with chronic pain: relation to opioid use

MO Martel, K Petersen, M Cornelius, L Arendt-Nielsen… - The Journal of …, 2019 - Elsevier
It is generally assumed that individuals exhibiting high pain inhibition also tend to exhibit low
pain facilitation, but little research has examined this association in individuals with pain …

Individual differences in endogenous pain modulation as a risk factor for chronic pain

RR Edwards - Neurology, 2005 - AAN Enterprises
This review summarizes evidence, primarily from recent human studies, indirectly supporting
a novel hypothesis: that the assessment of healthy individuals' responses to standardized …

The physiology of pain mechanisms: from the periphery to the brain

S Marchand - Rheumatic disease clinics of North America, 2008 - Elsevier
This article introduces the scientific basis for the understanding of pain mechanisms and
highlights the importance of endogenous excitatory and inhibitory controls in the central …

[PDF][PDF] Placebo analgesia

TD Wager, H Fields - Textbook of pain, 2013 - sites.dartmouth.edu
The expectation of pain relief can exert a powerful analgesic effect, even when pain is
severe. Depending on the nature of experiences and instructions provided, a placebo …