Can a nerve entrapment in back cause nerve problems in neck?

Yes, nerve entrapment in the back can lead to nerve problems in the neck. This occurs due to the interconnected nature of the nervous system, where irritation or compression of a nerve in the lower spine can affect the overall function of the nervous system, potentially causing referred pain or dysfunction in the neck. Additionally, compensatory movements due to pain or discomfort in the back can strain neck muscles and nerves, exacerbating the issue.