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Symptoms And Treatment Of Pain

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Pain is a complex subject that can be confusing for those who suffer with it and is often misunderstood by health care professionals, including physiotherapists. The International Association for the Study of Pain (1979, p.249) defines pain as
‘‘an unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage.’’
However, as Christelis (2011) states it is important to note that this definition requires the sufferer to report their pain so could possibly exclude those with learning difficulties or dementia, etc. Once pain is reported it can then be classified as acute or chronic pain. Acute pain occurs after an injury during the stages of inflammation and healing so …show more content…

Physiotherapists frequently use massage to treat pain as it can decrease the effect of nociception and also reduce emotional distress by providing relaxation. However, massage is just one of a range of treatments that physiotherapists can use to treat pain e.g. therapeutic exercise is also used to lessen pain.
The four stages of the pain pathway are transduction, transmission, modulation and perception. Transduction occurs when noxious stimuli are translated into electrical activity by receptors known as nociceptors. Nociceptors respond to noxious stimuli which cause damage to tissues and therefore chemicals such as bradykinin and prostaglandins are released which stimulate the two main nociceptors – A-Delta and C fibres, which are the free nerve endings of primary afferent fibres. Transmission is the movement of the electrical impulses along the ascending tract to the dorsal horn of the spinal cord, where the A-Delta and C fibres synapse with second order neurones. The dorsal horn is divided into laminae and A-Delta fibres terminate in laminae I and C fibres terminate in laminae II (Steeds 2009). From here the impulses travel along the spinothalamic tract towards the thalamus. The next stage of the pain pathway, modulation, occurs when the thalamus interprets the electrical impulses as pain and then transmits impulses to three regions of the brain:- the

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