Thanks to the advancement of science and technology, pain treatment in modern medicine has improved. Accordingly, various kinds of pains have now been treatable. However, there are still many patients suffering from pain ; postoperative pain and cancer pain affect a large number of patients. In addition, chronic pain prevails in our society.
Pain not only has destructive effects on humans, but also helps them to realize what is meaningfully valuable. All the human activities such as science, philosophy, psychology, religion, and literature offer useful tips on how to deal with pain. Just as medicine provides scientific solutions for pain, human history and the great achievements of our ancestors teach us humanistic ways of treating pain.
Pain is associated with tissue damage. Tissue damage leads to deformation of pain maps in the brain, and may even cause detrimental changes in the mind. If central sensitization is developed, pain will not only persist but worsen. Then, a vicious circle is created. Although neuroplasticity works when the brain restores damaged areas to normal conditions, the vicious circle of pain prevents it and over-sensitivities to pain is maintained.
In order to treat chronic pain patients who suffer from reactivity in the nervous system, it is important to improve brain plasticity, especially at the prefrontal cortex where pain is recognized and the insular cortex where internal conditions and emotions are monitored. By so doing, it becomes possible to change their perception of pain and relax their emotions. In addition, the adjustment of the motor cortex is useful to treat a certain types of neuropathic pain because the region lies next to the sensory cortex.
In summary, to deal with persistent pain, we should utilize not only the latest advance and accumulated wisdom of medicine, but also the healing powers of the brain and the mind which can be enhanced by mindfulness and meditation. Brain should not be the single focus of the treatment ; holistic treatment will relieve persistent pain, offer a benevolent approach to pain, and enable pain patients to empathize others suffering from intractable pain.
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