The use of opioids has increased in Denmark, especially among elderly women. The concurrent use of BZD/BZD-related drugs has decreased from 2010 to 2013, but still one-third of long-term opioid users were co-medicated.
We found significant association, dose-response and reversibility between active smoking and frequent pain in all six locations. Furthermore, we found that increasing intensity of ETS increased the probability of frequent pain in non-smokers, which has not been shown before. In conclusion, several findings in this study indicate a causal link between tobacco smoke and pain, which is supported by recent prospective studies.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.