Sundstrøm, T, et al. (2014). Prehospital use of cervical collars in trauma patients: A critical review. Karason S, et al. (2014). Evaluation of clinical efficacy and safety of cervical trauma collars: differences in immobilization, effect on jugular venous pressure and patient comfort. DOI: Avoid lifting or carrying anything heavy. Also avoid strenuous activity, like running, or other high-impact movement. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Leave your collar on at all times, except when cleaning it or as directed by your healthcare provider.

If you need to wear a cervical collar, your healthcare provider will likely give you specific instructions about what you should and shouldn’t do while wearing it. Now that is sayd, I must say that this is one of the best "Collar" storys I ever read - Enjoy it. And let me know if you also like it?