PMID- 26232354 OWN - NLM STAT- MEDLINE DCOM- 20160601 LR - 20150828 IS - 1090-2376 (Electronic) IS - 1053-8100 (Linking) VI - 36 DP - 2015 Nov TI - Feeling the burn: When it looks like it hurts, and belongs to me, it really does hurt more. PG - 314-26 LID - S1053-8100(15)30013-1 [pii] LID - 10.1016/j.concog.2015.07.010 [doi] AB - We examined changes in pain sensitivity in the rubber hand illusion (RHI). Experiment 1 investigated changes in pain tolerance immediately after a "healthy" and "wounded" RHI when immersing the hand in a cold pressor ice bath. There was 19% increased pain tolerance and increased perception detection threshold after the healthy RHI, but 11% reduction after the wounded RHI. Experiment 2 examined pain experience during the wounded RHI with capsaicin-induced hyperalgesia. Pain intensity and unpleasantness was higher on the illusion arm during the synchronous RHI, compared with asynchronous trials. There was no change in pain experience on the control arm, and both arms had similar pain sensitivity after the experiment. Our results highlight the impact of embodying a substitute limb on pain, with increased tolerance and reduced tactile sensitivity when the fake limb is healthy and apparently pain-free, but increased pain sensitivity when the self-attributed limb appears to be wounded. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Giummarra, Melita J AU - Giummarra MJ AD - School of Psychological Science, Monash University, Clayton, VIC, Australia; Caulfield Pain Management & Research Centre, Caulfield Hospital, Caulfield, VIC, Australia. Electronic address: melita.giummarra@monash.edu. FAU - Georgiou-Karistianis, Nellie AU - Georgiou-Karistianis N AD - School of Psychological Science, Monash University, Clayton, VIC, Australia. FAU - Verdejo-Garcia, Antonio AU - Verdejo-Garcia A AD - School of Psychological Science, Monash University, Clayton, VIC, Australia. FAU - Gibson, Stephen J AU - Gibson SJ AD - Caulfield Pain Management & Research Centre, Caulfield Hospital, Caulfield, VIC, Australia; National Ageing Research Institute, Parkville, VIC, Australia. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150729 PL - United States TA - Conscious Cogn JT - Consciousness and cognition JID - 9303140 SB - IM MH - Adult MH - Female MH - Hand/*physiology MH - Humans MH - Illusions/*physiology MH - Male MH - Pain Perception/*physiology MH - Pain Threshold/*physiology MH - Visual Perception/*physiology MH - Young Adult OTO - NOTNLM OT - Analgesia OT - Awareness OT - Emotion OT - Pain modulation OT - Pain tolerance OT - Rubber hand illusion OT - Sensation EDAT- 2015/08/02 06:00 MHDA- 2016/06/02 06:00 CRDT- 2015/08/02 06:00 PHST- 2015/05/09 00:00 [received] PHST- 2015/07/01 00:00 [revised] PHST- 2015/07/22 00:00 [accepted] PHST- 2015/08/02 06:00 [entrez] PHST- 2015/08/02 06:00 [pubmed] PHST- 2016/06/02 06:00 [medline] AID - S1053-8100(15)30013-1 [pii] AID - 10.1016/j.concog.2015.07.010 [doi] PST - ppublish SO - Conscious Cogn. 2015 Nov;36:314-26. doi: 10.1016/j.concog.2015.07.010. Epub 2015 Jul 29.