Association between tramadol use and risk of pneumonia in the middle-aged and elderly populations: a propensity-score matched cohort study.
Ziying WuXiaoxiao LiNa LuYilun WangXiang DingPublished in: European journal of pain (London, England) (2022)
Tramadol might not be a safer alternative analgesic to codeine or NSAIDs. Both of health-care providers and patients may need to be on alert for its safety profile in respiratory system in future clinical practice.