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Pain is a distressing feeling often caused by intense or damaging stimuli. The International Association for the Study of Pain defines pain as "an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissue damage."
Pain management is an aspect of medicine and health care involving relief of pain (pain relief, analgesia, pain control) in various dimensions, from acute and simple to chronic and challenging.
Pain intensity, pain control, and resilience to pain can be influenced by different levels and types of social support that a person with chronic pain receives, and are also influenced by the person's socioeconomic status. [102] Chronic pain of different causes has been characterized as a disease that affects brain structure and function.
Pain tolerance is the maximum level of pain that a person is able to tolerate. Pain tolerance is distinct from pain threshold (the point at which pain begins to be felt). [1] The perception of pain that goes in to pain tolerance has two major components. First is the biological component—the headache or skin prickling that activates pain ...
In 1968, three years after the introduction of the gate control theory, Ronald Melzack concluded that pain is a multidimensional complex with numerous sensory, affective, cognitive, and evaluative components. Melzack's description has been adapted by the International Association for the Study of Pain in a contemporary definition of pain. [1]
It is clear from this definition that while it is understood that pain is a physical phenomenon, the emotional state of a person, as well as the context or situation associated with the pain also impacts the perception of the nociceptive or noxious event. Sun Dance of the Shoshone Indians
Psychological pain, mental pain, or emotional pain is an unpleasant feeling (a suffering) of a psychological, non-physical origin. A pioneer in the field of suicidology , Edwin S. Shneidman , described it as "how much you hurt as a human being.
Pain starts with stress, and stress shows up at a cellular level. When humans and other lifeforms get stressed out, the balance of oxygen in our cells gets disrupted. In response, the mitochondria ...