Hi,
Cervical spondylosis are degenerative changes in your cervical vertebra,And if your sympathetic chain is involved in the area of the cervical region or thoracic region which passes very near to the vertebra then bradycardia can be caused.(sympathetic chain is responsible for excitation)
sympathetic chain consists of bundle of nerves which produces excitation,however bradycardia might be due to other cause also it is not necessary that if you have cervical spondylosis then you have bradycard ...
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