“…39,88,92,93,112 The most frequent pain syndromes are osteoarthritis-related pain, low back pain (LBP), headaches, and neuropathic pain syndromes. 2,5,39,40,92,93,95 For instance, the lifetime prevalence of acute LBP is close to 70%, and it has been suggested that more than half will eventually experience chronification, 12,47 ranking chronic LBP as the first cause of years lived with disability 80,114 worldwide. Chronic pain has known associations with depressed mood, fatigue, and catastrophizing thoughts.…”