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  2. Nociception - Wikipedia

    en.wikipedia.org/wiki/Nociception

    In physiology, nociception (/ˌnəʊsɪˈsɛpʃ(ə)n/), also nocioception; from Latin nocere 'to harm/hurt') is the sensory nervous system's process of encoding noxious stimuli. It deals with a series of events and processes required for an organism to receive a painful stimulus, convert it to a molecular signal, and recognize and characterize ...

  3. Pain - Wikipedia

    en.wikipedia.org/wiki/Pain

    Most pain resolves once the noxious stimulus is removed and the body has healed, but it may persist despite removal of the stimulus and apparent healing of the body. Sometimes pain arises in the absence of any detectable stimulus, damage or disease. [3] Pain is the most common reason for physician consultation in most developed countries.

  4. Pain and pleasure - Wikipedia

    en.wikipedia.org/wiki/Pain_and_pleasure

    Not only have Siri Leknes and Irene Tracey, two neuroscientists who study pain and pleasure, concluded that pain and reward processing involve many of the same regions of the brain, but also that the functional relationship lies in that pain decreases pleasure and rewards increase analgesia, which is the relief from pain. [8]

  5. Pain empathy - Wikipedia

    en.wikipedia.org/wiki/Pain_empathy

    Pain empathy is a specific variety of empathy that involves recognizing and understanding another person's pain. Empathy is the mental ability that allows one person to understand another person's mental and emotional state and how to effectively respond to that person.

  6. Pain in crustaceans - Wikipedia

    en.wikipedia.org/wiki/Pain_in_crustaceans

    The second component is the experience of "pain" itself, or suffering – the internal, emotional interpretation of the nociceptive experience. Again in humans, this is when the withdrawn finger begins to hurt, moments after the withdrawal. Pain is therefore a private, emotional experience.

  7. Moral Injury: The Recruits - The ... - The Huffington Post

    projects.huffingtonpost.com/projects/moral...

    But in war, asking troops to meet the ideals and values they carry into battle – always be honorable, always be courageous, always treat civilians with respect, never harm a non-combatant – may itself cause moral injury when these ideals collide with the reality of combat. Accomplishing the mission may mean placing innocent civilians at risk.

  8. Threshold of pain - Wikipedia

    en.wikipedia.org/wiki/Threshold_of_pain

    So, if a hotplate on a person's skin begins to hurt at 42 °C (107 °F), that is the pain threshold temperature for that bit of skin at that time. It is not the pain threshold (which is internal/subjective) but the temperature at which the pain threshold was crossed (which is external/objective).

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