(HealthDay) -- Sadness increases subjective pain ratings and affects pain-evoked cortical activity, according to a study published in the July issue of The Journal of Pain.
Jul 6, 2012
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(HealthDay) -- Emotions influence the experience of somatosensory sensations of both pain and itch, with negative emotions eliciting higher levels of itch and pain compared to positive emotions, according to research published ...
Mar 16, 2012
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Among patients with osteoarthritis of the knee, women experienced greater sensitivity to various pain modalities—such as lower tolerance to heat, cold, and pressure—and greater widespread pain than men.
Oct 5, 2015
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Researchers centered at Nagoya University revealed a role for orexin neurons of the hypothalamus in regulating the response to harmful stimuli in mice. Painful stimuli activated orexin neurons, except in mice that were anesthetized. ...
Jul 15, 2016
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When you accidentally touch a hot oven, you rapidly pull your hand away. Although scientists know the basic neural circuits involved in sensing and responding to such painful stimuli, they are still sorting out the molecular ...
Sep 2, 2014
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Fear is one of the most primal feelings known to man and beast. As we develop in society and learn, fear is hard coded into our neural circuitry through the amygdala, a small, almond-shaped nuclei of neurons within the medial ...
Jun 4, 2013
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When something causes less pain than expected it is even possible for it to feel pleasant, a new study reveals. These findings may one day play a key role in treating pain and substance abuse.
Feb 25, 2013
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(HealthDay)—Sensory over-responsiveness (SOR) in otherwise healthy subjects is associated with a pro-nociceptive state, according to a study published online Aug. 7 in PAIN Practice.
Aug 11, 2017
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Physicians and patients who are wary of addiction to pain medication and opioids may soon have a healthier and more natural alternative.
Jul 17, 2013
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Researchers from the National Institutes of Health have identified a class of sensory neurons (nerve cells that electrically send and receive messages between the body and brain) that can be activated by stimuli as precise ...
Aug 17, 2017
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